#serious-discussion

1 messages · Page 540 of 1

mint patio
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These articles make mathematics seem so cool

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But every time I want to learn math and I get to doing exercises I want to give up so easily

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I quit easily if I can't see any immediate/quick improvement or progress and writing a shitty + incorrect proof for all your assignments without really getting better at it demotivates me a lot

static loom
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patience and appreciate the current thing you're learning, try to find what's cool about it

mint patio
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Oh it's all cool as hell! That's not the issue

static loom
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I always thought exponent rules were cool, and that's where it started for me just fascinated in simple stuff really

proud olive
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Ohhh so that's what homomorphism means

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I refuse to stop

static loom
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I spend a lot of time with stuff just thinking about it and not getting anywhere or going down false paths, I think that's part of undestanding stuff

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like I see it as, knowing what something isn't is a part of knowing what something is

mint patio
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Well said

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I agree

proud olive
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I have no clue what you're saying

mint patio
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I love going down false paths too, I think it's just the idea of "exercise" that trips me up lol

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Feels like there's an obligation to be right/fully understand it after you're done

static loom
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yeah I was not a huge fan of exercises if I didn't like them in the past, it depends on the author or my mood

mint patio
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Which I know isn't true and understanding will develop further as you learn more things

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Just me whining

static loom
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some exercises I see as just like, boring trivia, others I kind of see as interesting stuff that kind of are a small piece of something bigger, idk

mint patio
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I think the latter sounds fun

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Working on a bunch of small parts of something to put them together

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Makes it a lot more approachable

static loom
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I just try not to hate anything and just sort of hold off judgment, like eventually after more breadth I'll come back later with more appreciation and try again

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that's how I felt about analysis and topology at first, didn't care for them initially

proud olive
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What's up with your status @mint patio ?

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How did you do that?

mint patio
static loom
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felt like pointless abstraction, idk I eventually got a taste for pointless abstraction... err maybe "pointless" is the wrong word for talking about topology lol

#

you're still young too

mint patio
# proud olive How did you do that?

It's a plugin from an exterior application, I'm not sure if I can discuss it here as it's technically against Discord's ToS. I can DM you about it if you'd like?

static loom
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idk, for me my brain and how it solves problems has shifted a lot as I got a bit older

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so like certain things seem clearer or make more sense, idk just time I guess maybe and change of taste

mint patio
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Yeah I guess I just need to keep trying stuff out until my perspective shifts enough

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To either give up on it if I find myself uninterested, or maybe it'll finally click and I'll stick with it

static loom
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I think there's also a kind of illusion that all the stuff in textbooks was just worked out in the same time you're expecting to read it yourself when really it happened over the course of many years and different people and they're sort of compiling the most efficient/clever proofs into one book

mint patio
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Mmm

static loom
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like definitions often seem unituitive at first because people had sorted through a bunch of bad ones initially

mint patio
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Good point

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Never thought about it that way

mint patio
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And that's why I've seen people recommend to take out parts of definitions and see why it would break them?

proud olive
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Yeah i don't need it. Don't really know what I'm going to change my status into

mint patio
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"break them" is wrong but you get what I'm trying to say I think

static loom
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most people don't think "preimage of open sets is open is continuity" immediately haha

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yeah definitely

mint patio
static loom
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like I kind of hated definitions when I was younger cause I'd fight it too much

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like field axioms were obnoxious to me when I first learned it, seemed too arbitrary lol

mint patio
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LOL

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Not to me, but God I hated using them for proofs

static loom
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I thought defining two binary operations was redundant when you had log/exp maps

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well this is like, learning linear algebra first time not taking any abstract algebra at that point or something

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definitions are kinda nice now, like if I ever get stuck I can kind of lean on them and just like, write out the relevant definitions and start combinatorially bashing the definitions together to see if I can make something stick lol

mint patio
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That's what I did

static loom
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plus you get more tricks of ways of thinking in your tool bag to try on stuff

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idk the good thing about math is it's pretty much endless so there's always gonna be something to work towards and refine and think about no matter how simple, which is a good distraction from say, existential dread or whatever

mint patio
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LOL

bronze pelican
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True

proud olive
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i guess my dream came true

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But it's sadly not that impressive since the average grade was B SCGclown

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wish the test was harder so that i could have known how well i actually would have done

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oh well at least it feels like ive learned a lot from this course

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guess that's what's the most important

ancient flame
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where you can replace + with any operation

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and the operation for the left hand side and right and side do not necessarily have to be equal

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there are a few more details but that requires knowledge of group theory

neat lintel
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Hello

shut fjord
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Hello

neat lintel
shrewd bobcat
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i'm back in discussion 2

fervent pebble
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so

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i know an elliptic curve

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is of the form

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$y^2=x^3+ax+b$

fathom swallowBOT
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valley

fervent pebble
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and this is very interesting because whatever

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but what exactly is more interesting about this

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than like

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$y^3 = x^4+ax^2+bx+c$

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why don't we just slap new exponents and terms onto it?

fathom swallowBOT
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valley

static loom
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well one nice thing about the elliptic curve is if you intersect it with a line, it intersects in 3 spots, and you can work out that knowing it's rational at 2 points, the 3rd point will be rational, and you can think of this as a binary operation that ends up forming a commutative group

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if you were to do it with that thing you wrote, you wouldn't be able to do that, although so what

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you are welcome to study whatever you want but there are a handful of other good reasons to study elliptic curves

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I guess one lame-ish type reason is in some sense we understand linear and quadratic polynomials fairly well, so cubic is basically the next level up haha

fervent pebble
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lmaooo

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well

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tbf

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sounds pretty legit

neat lintel
shrewd bobcat
neat lintel
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Hello

hybrid canyon
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kinda off topic but i just wanna ask
what's the appropriate research design for studies like "The Effects of ..." ?
it's a qualitative study

alpine kindle
neat lintel
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I've been looking at Math for so long that the floor tiles are reminding me of a Coordinating Plane.

flint jolt
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hi cheeze

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can u hlep me with something oh knowledgeable and wise man

proud olive
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I'm knowledgeable and wise too @flint jolt !

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Let me help!

flint jolt
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i need knowledge, and answers for this exercise

proud olive
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You could also open a channel y'know

flint jolt
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i can?

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but this is simple math for ppl like u

proud olive
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Yeah i can try to help

flint jolt
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will it rly be wrth onpening a channel?

proud olive
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Its usually preferred since this channel isn't meant for math help

flint jolt
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ok thx

proud olive
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But yeah it's fine for now

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What's the problem?

neat lintel
# flint jolt hi cheeze

Sorry just saw the message, I'm not in a high level of Math compared to other people here.

flint jolt
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i need to find theside lengths of an equilateral triangle with an area of 50. the method my teacher says i should use for this(this exercise strictly) is hernons formula. how do i reverse it from sides to area. to area to sides

ashen pike
ashen pike
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just remember the semiperimeter variable is not independent

ashen pike
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its easier without

flint jolt
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he says its not practical, but its to practice

ashen pike
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i see

flint jolt
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but how do i solve for x

ashen pike
flint jolt
ashen pike
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yes

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well set a,b,c all equal to x

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and then what would s be?

flint jolt
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square root of s * 3s - 3x? im sry if i sound dumb

ashen pike
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yeah but what is s?

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s is the semiperimeter if you didn't know

flint jolt
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oh thats what u meant

ashen pike
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which would be (x+x+x)/2

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or 3x/2

sleek wing
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square root of s*(s-x)^3, not 3s-3x

flint jolt
ashen pike
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yep

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therefore we get --> 50 = sqrt(3x/2 * x/2 * x/2 * x/2)

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50 = sqrt((3*x^4)/16)

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you can solve it from there

flint jolt
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th

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thx

surreal sapphire
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@bronze pelican i mentioned bhargava's work to my advisor and he sent me this to read: http://www.rzuser.uni-heidelberg.de/~hb3/publ/bf.pdf
the author states "Bhargava’s charming exposition [Bha2001] of Gauss composition appeared
just at the right time, and the present book contains an introduction to the classical
theory using Bhargava’s cubes", so maybe this is interesting to you as well

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seems like a cool writeup and i am familiar with the author (and respect him a lot)

bronze pelican
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Oh cool

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I'll check it out thanks

surreal sapphire
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also i feel called out

kindred dawn
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what do yall think about the monty hall problem

proud olive
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It's neat

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Remember i was completely baffled by it back when I was a kid

heady hemlock
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What do y'all think about prealgebra like x - 44 = 7

torn willow
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It exists

heady hemlock
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You can do
x + 7 = 14
Like say
X = 14-7
That's 7
X = 7
A method really.

stiff aurora
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unknown length + length = 0
unknown area + unknown length + length = 0
unknown volume + unknown area + unknown length + length = 0

and for some reason you can't go any further

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weird, i wonder if its cuz our math has some kind of bias towards 3D

sleek wing
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It does not have a bias

stiff aurora
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yea i mean i dont think it does, but it almost feels like it

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like "whats so special about 3D?"

surreal sapphire
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i dont even know what your message says

sleek wing
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You can define a cross product that’s pretty special

surreal sapphire
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that leads you to believe in a bias

sleek wing
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But yeah your message is kind of word salad

surreal sapphire
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7 dimensions are special, i agree

stiff aurora
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lol

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sometimes, 3D interpretations make things work well in maths, and for a brief moment i feel like theres something special about 3D

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or something along those lines

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and then i immedietly assume "no i must be biased or something"

surreal sapphire
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do you have an example?

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or: are you sure its not just your human bias

candid solar
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I feel like the fact that you can only define cross products in certain numbers of dimensions shows why cross products just kind of suck

stiff aurora
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well i mean 7 works lol

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i imagine you can do 15 too

surreal sapphire
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i dont think so

sleek wing
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You can’t

surreal sapphire
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at least not in the same generalization

stiff aurora
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oh really?

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i thought it was 2^n - 1

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welp

sleek wing
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It’s to do with division algebras over the reals, once you have that many dimensions they fail, I think it’s the Jacobi property, and so you cannot define an exterior product

stiff aurora
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oh rip

surreal sapphire
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its related to the fact that there are 4 and 8 dimensional real division algebras

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oh damn, wew said that

stiff aurora
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yea and no more

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rip hurwitz

charred mortar
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Sadge

stiff aurora
sleek wing
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But there is a quartic formula

heady hemlock
sleek wing
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So is 4 dimensions not the special one?

dense belfry
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The only special dimension is 1

sleek wing
stiff aurora
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idk man, i have no intention of making my murky illogical feelings towards math any clearer

heady hemlock
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It's 299792458

sleek wing
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Oh look, roughly the speed of light in a vacuum

surreal sapphire
sleek wing
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What a quip!

heady hemlock
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What if the universe is 26 dimensional

surreal sapphire
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i dont think anything would change

stiff aurora
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check out my custom math equation

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$a$

fathom swallowBOT
sleek wing
surreal sapphire
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in highschool our physics teacher talked about this with us

heady hemlock
surreal sapphire
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can a 3 dimensional being recognize living in say 4 dimensions

torn willow
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Isn't cross product just shorthand for something you can do with just dot product and projections

sleek wing
stiff aurora
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i think the first equations/functions i made was to "reverse the digits" and i thought it was really cool

heady hemlock
stiff aurora
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damn your gonna fool everyone!

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math teachers be like opencry

heady hemlock
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It's just a joke

alpine kindle
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5 is already defined

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nobody will use your new notation

stiff aurora
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wasnt there a celebrity that did that?

sleek wing
heady hemlock
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Summations go like EEEEEEEEEEEE

candid solar
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In forth u can define 2 to be 3 and it’ll be stuck like that forever

heady hemlock
rose dock
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cross product exists in only 3 and 7 dimensions and that's a result of the parallizability of the 3 and 7 sphere

sleek wing
stiff aurora
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Terrence Howard thinks 1x1 = 2, has a secret system called 'Terryology' and spends 17 hours a day making nameless plastic structures

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his a fucking topologist

surreal sapphire
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not this again

sleek wing
alpine kindle
surreal sapphire
sleek wing
heady hemlock
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i bet nobody cared

sleek wing
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Look boss... as a fellow Azerbaijan fan (I fucking love the Caspian Sea) I regret to inform you that I can, in fact, NOT solve that equation

alpine kindle
heady hemlock
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Edit

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x * 2 = 138
Step 1: say x = 138÷2
Step 2: do 138÷2
Step 3: say x = 69
So it's 69 * 2 = 138
Method I learned

arctic grove
torn willow
# rose dock no

Well (u \cross v) is just a vector x such that x.u=0 ,x.v=0 from these 2 equations you can get direction and from the equation that ||x|| = ||u|| ||v|| you can uniquely find the vector

heady hemlock
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I want to make a math equation

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Probably gonna get some cringe reactions 😬opencry

torn willow
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Well ok you get 2 possible cross products

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You have to exclude one of them via convention

alpine kindle
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wdym make an equation

karmic relic
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Fellow azerbaijan fan?

heady hemlock
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Like make math equations or math problems

stiff aurora
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,w azerbaijan

alpine kindle
heady hemlock
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Example?

alpine kindle
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satisfiable meaning there are solutions

stiff aurora
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i mean solutions are overrated

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just string a bunch of symbols together and see what happens

alpine kindle
heady hemlock
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Who uses tensor products tjo

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Tho*

alpine kindle
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lots of people I'd imagine

heady hemlock
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Maybe some college nerds

alpine kindle
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mathematicians do

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when it's tensor time

deep mango
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I use tensor products on occasion

heady hemlock
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More like dotcircling

stiff aurora
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yea but ur a "college nerd" ryc

rose dock
torn willow
stiff aurora
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we need real people using tensor products

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like carpenters, farmers and nurses

torn willow
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I see

alpine kindle
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ryc what would you rate tensors out of 10

stiff aurora
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not theoretical boffins like ryc

heady hemlock
#

alpine kindle
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direct sum

heady hemlock
#

H

sleek wing
#

TENSORS

heady hemlock
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Σ looks like a summation symbol

alpine kindle
#

azerbaijan fan what stage of maths education are you at

brave hollow
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tensor densities

alpine kindle
stiff aurora
#

guys i made a new operator: ⓞ

heady hemlock
alpine kindle
heady hemlock
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6

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Pls don't judge me

sleek wing
alpine kindle
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out of curiosity

alpine kindle
deep mango
stiff aurora
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are you a farmer?

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are you a carpenter?

deep mango
brave hollow
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I have to say ryc

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that is not a good edit

stiff aurora
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fuck

heady hemlock
torn willow
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I wonder when carpenters will be replaced

alpine kindle
#

age isn't personal information

stiff aurora
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well @heady hemlock there you go!

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ryc uses tensor products when farming

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ol farmer ryc

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come along to ryc ranch

stiff aurora
deep mango
stiff aurora
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damn

alpine kindle
deep mango
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Someone made it for me a while ago

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So you can bring it up with them

karmic relic
heady hemlock
#

alpine kindle
brave hollow
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I see

deep mango
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I'm not sure how it would be made better

neat lintel
#

ryc

deep mango
#

Hmm

neat lintel
#

hello

deep mango
#

Hello

neat lintel
#

welcome to our humble server

heady hemlock
#

Calculus more like Calculator-us

#

H

karmic relic
#

Really cold take but terry tao for life

alpine kindle
#

that's all that's important

torn willow
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Or 16 in certain countries

stiff aurora
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lol

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this is getting creepy

heady hemlock
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....

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Prediction is I'll get judged/hated and banned

stiff aurora
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i would never say my age anywhere online

heady hemlock
velvet dagger
#

Responding in this way inadvertently answered ally's question. But the reason this came up is that discord math server is large and if we allow people under 13 we can get shut down

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No hatred for kids

stiff aurora
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im sure some peopel are comfortable with it, but i take a hardline approach to prevent sharing any personal info. probably an old habit from back when everyone used to get doxxed e-z

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and when i used to be concerned about ip-grabbers

heady hemlock
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If I say my age accidentally then I get banned

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This is what everys server does.

stiff aurora
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oh ok

velvet dagger
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"If I say my age accidentally then I get banned"

You shouldn't have told us this sentence

stiff aurora
#

ikr lol

velvet dagger
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Because that only happens if you're less than 13

karmic relic
#

Im sorry this happened to you

stiff aurora
#

tho second line kinda backs it up?

velvet dagger
#

So you've confirmed it unfortunately for yourself

karmic relic
#

See you in a few years

stiff aurora
#

I think the line "This is what every server does" could save them?

alpine kindle
#

come back when you're 13

karmic relic
#

Or months

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Depends on birth date

stiff aurora
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i mean i guess its a matter of time til they fuck up

velvet dagger
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And I am literally required now to ban you that I know. So let me give you some advice here in the event that you join other servers or try to return to some of your existing servers (not this one ofc) with alts

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Nobody actually cares personally about the < 13 rule for moral reasons, it's strictly because if we, as a larger server, allow people that we know are less than 13 years old

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Discord will shut this place down

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However we're not required to be investigators

heady hemlock
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I save ppl that are fit for me as friends so yeah

velvet dagger
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Just that once we know

stiff aurora
#

tbh its also that we can kinda tell from the way "someone acts"
which is pretty much what ally took note of

heady hemlock
#

But where can I define / make equations / math problems

velvet dagger
#

We have to act. So sadly I am required to ban you but going forward, keep it plausible that you're more than 13. Don't reveal even that you're year 6, because then this immediately puts suspicious

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ryep: yes but plausible deniability is fine

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Again we don't have to investigate or act on suspicion of maturity

heady hemlock
karmic relic
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Its an easy place to find stuff like that

stiff aurora
#

although in my opinion they're still in plausible deniability, the fact that they haven't rebutted to our claim that they're < 13, is really not playing well to their defence.

karmic relic
#

Its that simple

velvet dagger
#

Yeah that's my recommendation going forward

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Do a better job at hiding it

karmic relic
#

Pretend that you are year 8

velvet dagger
#

Even discord doesn't do it for moral reasons, they just aren't allowed to collect info on you if you're so young

stiff aurora
#

one of the first lessons i learned on the internet

karmic relic
#

O7

velvet dagger
#

Anyway sorry but... good luck on keeping it under wraps going forward

karmic relic
#

Just an unfortunate kid

stiff aurora
#

tbh i got traumatized the first time that happened to me, was much worse than this situation

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wasn't like super terrible, but very embarassing

karmic relic
#

Goodbye

stiff aurora
#

i think they got it easy

velvet dagger
#

I mean yeah we don't wanna be a dick to him about it

karmic relic
#

And thats how it should be

stiff aurora
#

i mean i think that was the best way to handle it

velvet dagger
#

Esp since officially there's no moral anything about that rule, it's all just legal/technical shit

alpine kindle
#

true

velvet dagger
#

So it's like yeah sorry it's gotta be this way but it is what it is

karmic relic
#

Yea

stiff aurora
velvet dagger
alpine kindle
#

i only asked about it to see what they had been learning monkey

proud olive
#

I'm gonna miss him

velvet dagger
#

jk even if it were I'm not interested in prodding

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But yea

stiff aurora
#

do u remember tinychat?

velvet dagger
#

Not offhand

stiff aurora
#

fucking terrifying

onyx idol
#

He was our best man 😭

alpine kindle
#

sorry

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for asking or whatever

velvet dagger
#

You've damned us all ally. Especially poor Azerbaijan

#

Blood on your hands

alpine kindle
#

oh

stiff aurora
#

i mean tbh that guy was being a bit of a troll

velvet dagger
#

Nah but jokes aside I mean, he should've been more careful

alpine kindle
#

I can't tell what level of sarcasm that was

velvet dagger
#

Lol it's pretty Schrodinger sarcasm

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Like on the one hand obviously it's an unfortunate situation for him

proud olive
velvet dagger
#

But on the other he is on paper breaking the rules. It's not a moral rule but then the game is don't get caught

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And he got caught that's on him

proud olive
#

Glad I'm not a mod

stiff aurora
#

i don't mind them tbh

alpine kindle
#

did i do something wrong 😨

stiff aurora
#

no its fine

proud olive
#

Ok not absolutely every single kid in the world is like that but you get my point

stiff aurora
#

i kinda wanted them gone tbh

stiff aurora
velvet dagger
#

Nah you were fine it was incidental

alpine kindle
#

i mean

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i was prodding at age with intention to invoke TOS

velvet dagger
#

Like it's not on us to not accidentally figure out someone's under 13

alpine kindle
#

the year 6 bit was incidental
but like in some countries that's 12-13

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so i could have just assumed

stiff aurora
#

i wonder if i'd let my kids on the internet at 13. tbh i probably wouldnt' be able to stop them

velvet dagger
#

Hmmm

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Yeah I guess don't like

proud olive
stiff aurora
#

yea i'd like that

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i know that i would've absolutely hated if my parents did that to me, but i'd really want to

proud olive
#

Think it could do the kid good too

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As long as he's not on the web 24/7

velvet dagger
#

So here's my take. We're not required to be investigators until there's already suspicion. And in principle someone can hide it perfectly

stiff aurora
#

yea it would, but i doubt they'd feel grateful (like i wouldn't myself)

proud olive
#

And if something goes wrong then ally is automatically the scapegoat

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Glad we could figure this out

velvet dagger
#

If we want we could in principle go out of our way to search and destroy. I'm not particularly interested unless the person is a problem. In which case I want them gone for that reason

alpine kindle
#

what? 😨

stiff aurora
#

i mean that guy did a terrible job at hiding it

alpine kindle
#

wdym I'm the scapegoat

velvet dagger
#

But on paper they are the ones breaking the rules

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So it is their job to do the hiding

stiff aurora
#

if he claimed at least once, that he was "im over 13", they would've survived

velvet dagger
#

If they get baited

proud olive
#

No I'm joking. Don't think youve done anything wrong ally

velvet dagger
#

It's on them for being baited

stiff aurora
#

i mean they fucked up

alpine kindle
#

it feels like it's my fault

stiff aurora
#

no its not lol

proud olive
#

That's kinda why kids under 13 shouldnt always be on the web

stiff aurora
#

all he had to do was say "i'm over 13" and it would've been all over

proud olive
#

They don't always know what to say and what not to say

velvet dagger
#

I don't think you need to feel guilty for being the baitor unless you're a dick about it which I don't think you were

alpine kindle
#

yeah but i was the one prodding

stiff aurora
#

they didn't have enough experience on the internet its on them

#

they've learned a lesson on the internet

#

it would've happened anyway one way or another

alpine kindle
#

my intentions were to make sure they were following ToS when i could have just left it

stiff aurora
#

ally its not a big deal, and its not ur fault

#

they fucked up, and it would've happened anyway

#

probably would've been a mod that noticed, or they would've outed themselves another way

alpine kindle
#

ig

proud olive
#

At least we now know not to make ally mod. Cuz then 50% of the server would be purged

stiff aurora
#

lol

#

as much as i'd like to tell you about the time when i was in their shoes, it's too embarassing
i really do think they got it easy, so i don't think it wasn't that bad for them either

proud olive
#

Sorry, don't take a single word i say seriously @alpine kindle

velvet dagger
stiff aurora
#

wait don't you guys have stats on this?

velvet dagger
proud olive
#

Thought u said i wasn't a prodigy 🤨

stiff aurora
#

like the amount of people who talk in different channels

#

like you could "assume" their age from that

velvet dagger
#

Just because you're 12 doesn't mean you're any good

proud olive
#

I'm not 12 tho

#

Im 68

#

Ish

stiff aurora
#

ARE YOU SURE?!?!?

velvet dagger
#

Sounds like something a 12 year old would say to throw us off

stiff aurora
#

yea

alpine kindle
proud olive
stiff aurora
#

i mean if they said "I'm 69" i would've banned instantly

#

always hated those comp maths kids at school, they were never nice to me

proud olive
#

Yeah they got an ego

stark charm
#

Most math people have a big ego

charred mortar
#

They do?

proud olive
#

Yeah i was just about to say that

stark charm
#

from people I have met

#

Nothing bad about big ego

stiff aurora
#

especially the ones who do algebraic geometry and category theory

proud olive
#

I'm no better tbh

stark charm
#

besides big ego behaviors

stiff aurora
#

i genuinely cannot handle their massive ego

charred mortar
#

I’d have thought that math ppl would’ve had lower ego

#

But I guess it depends

stark charm
stiff aurora
#

no math people have massive egos

charred mortar
#

Like what sort of phrases

#

I wanna check if my ego is supermassive

stark charm
#

researching math is useless

#

you wont make any money

arctic grove
charred mortar
#

Heh

stark charm
stiff aurora
#

look out for elitist chumps

charred mortar
#

Athough I dont see how does that mean big ego

stark charm
#

if you have to emote as a reaction then that is easy proof

#

it doesnt mean big ego

#

reactions usually show the ego

charred mortar
#

Oh I see

stark charm
#

it’s obviously a generalization

arctic grove
charred mortar
#

Yeah

stark charm
#

but people in sciences tend to have big egos

charred mortar
#

Perhaps

#

Is this undergrads or postgrads mainly, or is it from a mix?

stark charm
#

nothing wrong about it but usually you have to tread carefully

#

in my experience its just undergrads ive met

stiff aurora
#

whenever you hear words like: "something"morphism, manifolds, (topo/homo/...)ology, "something"oid
you know ur talking to one

stark charm
#

and some professors

charred mortar
#

Because I used to have a big ego but it got deflated by 50 needles

stark charm
#

that has nothing to do with big ego

charred mortar
#

Yeah that’s just standard math language

stiff aurora
#

easiest way to check if they have a big ego is they have "algebraic geometry" or category theory" roles.

stark charm
#

behavior like gatekeeping the language

arctic grove
#

tfw talking about topology makes me an egoist

stark charm
#

or scorfing at people with less knowledge

#

happens very often

charred mortar
#

Although I would admittedly find it a bit wonky if you’re using it with a layperson

#

Since at that point you’re probably just posturing

arctic grove
#

thats wonky indeed

stark charm
#

if you dont know your audience and you talk as if they should know

dense belfry
stark charm
#

or if you do know your audience

dense belfry
#

If you wanted to

stark charm
neat lintel
#

happy pride month emma

stiff aurora
#

i mean if someone says "it's isomorphic" in a pre-university channel, i'd think they're being a bit much

#

instead of "its same bro"

dense belfry
#

Happy pride month trans_cat LesbianHeart

charred mortar
#

Honestly though if you’re studying math you should eventually get used to fancy-looking words

#

But yeah for pre-university it’d sound pretentious

arctic grove
dense belfry
#

You guys are being gross and overgeneralizing

stark charm
stark charm
charred mortar
stark charm
#

if i were to say businessmen have big egos you wouldnt be saying this

#

because stereotypically they do

charred mortar
#

Fwiw my statements are meant to apply to a very small proportion of mathematicians

dense belfry
#

I mean that's a different thing entirely

stiff aurora
#

i do think maths students stereotypically have big egos tho
but thats just my opinion

dense belfry
#

You are not in a business man server

#

Saying that business men have big egos

#

You are in a math server

stark charm
#

I see it happen somewhat often here

stiff aurora
#

i think 2nd year uni students and usually 3rd have big egos

stark charm
#

and irl

dense belfry
#

Yes elitism is a problem

#

This is known

#

But generalizing like ryep is doing

charred mortar
#

In general though these statements are certainly inaccurate ofc

dense belfry
#

And attributing elitism to the fact that people are just studying things

#

Instead of behavior

#

Is fucked

stiff aurora
#

lol

charred mortar
#

Like at the end of the day you should just judge a person after you know them instead of using some overly general preconception

stark charm
#

fucked?

stiff aurora
#

no ones saying "if u study X, then big ego"

dense belfry
#

You literally said that

stiff aurora
#

where?

stark charm
#

i said math people have big egos as a generalization

charred mortar
stiff aurora
#

ab's one is lol

#

the other ones clearly a joke lol

stiff aurora
#

idk man it seems like u aren't taking obvious social cues

charred mortar
#

Honestly I’d expect otherwise the more you study

stark charm
charred mortar
#

Like all my professors are humble

stark charm
#

people usually drop their egos

stark charm
#

i have a good amount of humble nice professors

dense belfry
#

No it's not

#

It's gross

charred mortar
#

Ryep your takes are just bad

stark charm
#

its definitely not gross?

stiff aurora
#

i guess u have a different sense of humor

dense belfry
#

I mean

#

I study category theory

#

To some extent

stark charm
#

if someone mistakes you as elitist or big ego just brush it off

#

it should happen often

#

since popular belief is that math people are elitist and have big ego

#

the popular belief is unfair

charred mortar
stark charm
#

but i dont know if id say gross. you definitely have to have experienced being misjudged

dense belfry
#

I have

stark charm
#

you think its gross?

dense belfry
#

Yes

stark charm
#

thats an extreme reaction imo

neat lintel
#

did anyone asked???????

charred mortar
#

But yeah a lot of popular beliefs are unfair, although I do think it should be called out since many of them are just flat-out wrong

stark charm
#

all my family can think math is elitist i cant say its gross behavior

dense belfry
#

I would

#

If they said that

#

Lol

#

I don't take shit from my family

stark charm
#

thats gross?

#

compromise and understanding are good things if you value having a family

dense belfry
#

Lol

stark charm
#

you cant just stonewall everyone and pass quick judgement

stiff aurora
#

this is getting weird lol

dense belfry
#

That's a weird extrapolation

#

From what I said

stark charm
#

i dont take shit from my family?

dense belfry
#

Yes

stark charm
#

stonewalling is an extrapolation i guess

stiff aurora
#

look emma, sorry if that offended you, but by all means it was a joke, ill try be mindful or a bit more obvious next time i joke about category theorists and algebraic geometers

dense belfry
#

I mean you should realize that a lot of people online can't tell when something's a joke or not

#

Especially on a math server

stiff aurora
#

i'll put 🤣 next time

neat lintel
#

not everyone knows

#

especially people like me

dense belfry
#

And especially when you are echoing common misconceptions

stark charm
#

emma i think the problem i have with you is that you are saying its gross

#

i dont think thats going to change anyones mind

dense belfry
#

I mean

stark charm
#

which i would want

#

i want more people in math

mint patio
velvet dagger
#

People who do automorphic forms are actually kinda arrogant

dense belfry
#

If someone says something I think is gross

velvet dagger
#

But it's deserved

dense belfry
#

I'm just going to call it out

velvet dagger
dense belfry
#

And if I'm wrong I'll apologize

mint patio
#

Dami just joining in hehe

stark charm
#

i never interpretted big ego thing as offensive

stiff aurora
#

i didn't realize "category theorists" and "algebraic geometers' having a big ego was common misconception

stark charm
#

it just represents a passion about something

dense belfry
#

I mean there's a lot of stereotypes around people doing AG and category theory

charred mortar
#

Perhaps “confident” would be a better word?

stiff aurora
#

i alwasys thought the "set theorists" were the oens being discriminated against

velvet dagger
#

Are there? I've seen the UGCT stuff but

mint patio
#

Why prejudice others for what they study in the first place sully

dense belfry
#

Yeah the ugct stuff is the main one

stark charm
#

if someone makes a whole new language and you have no clue what they are saying you will prejudice

mint patio
stark charm
#

its normal behavior

velvet dagger
#

Among working mathematicians, at least I don't see any stereotypes about the people studying

neat lintel
#

awesome i didn't find it funny

velvet dagger
#

Maybe about the math itself being super abstract

dense belfry
#

Yeah it's mostly online dami

#

And among undergrads

dense belfry
#

idk there are weird subcultures

alpine kindle
#

model theory is very cool
i have discovered

velvet dagger
#

But other than UGCT stuff which is tbh... A phenomenon

stark charm
dense belfry
#

I'm glad Ally

#

Do you like enderton?

velvet dagger
#

I feel like most people don't diss most other people

alpine kindle
#

yes i do like enderton

arctic grove
mint patio
#

(I think)

stiff aurora
#

i wanna be like jech one day!

candid solar
#

Any other people with disabilities have really bad problems with their university math department

dense belfry
#

I mean I personally didn't do category theory for a while because people were weird about it

charred mortar
#

Actually is CT in undergrad that bad? Since I’ve seen it pop up occasionally

dense belfry
#

And I got a lot of weird impressions

#

So I'm a little weird about this

candid solar
#

I have really bad ocd but why does that matter to you

#

I’m just asking in general

torn willow
stark charm
velvet dagger
#

They're nice functions on the upper half plane from a Fourier analytic angle which often carry interesting arithmetic data

stark charm
velvet dagger
#

UGCT is undergrad category theorist

charred mortar
#

But it feels like some advanced undergrad algebra texts have a little bit of CT too

candid solar
#

Like not being accommodated for instance

dense belfry
#

The idea is people doing abstraction masturbation or whatever

#

And not knowing basic things

stark charm
dense belfry
#

That aren't category theory

alpine kindle
#

it seems category theory looks at the context of arbitrary objects
whereas model theory looks at how arbitrary objects are constructed to satisfy logical sentences

velvet dagger
#

It's a meme that's used to describe undergrads that get real into category theory but don't actually learn anything in the subject other than words

stark charm
#

i usually have to ask for more things or go to office hours a lot

velvet dagger
#

Look it up and you'll find the meme

charred mortar
#

Ah I see

alpine kindle
dense belfry
#

You can do both ally

#

At once

torn willow
#

I don't get it. How do you get into CT without doing literally anything else

dense belfry
#

I'm reading Goldblatt rn

dense belfry
#

It's lit

velvet dagger
#

Mainly that it feels general

stark charm
#

learn about functors after being introduced to homotopy or something

alpine kindle
stark charm
#

and then talk about categories

alpine kindle
#

specifically topology

velvet dagger
#

They're like whoa everything is a category etc

dense belfry
#

I guess

stark charm
#

and get a lot of examples

dense belfry
#

I guess I've been doing math for long enough I just have a lot of background lol

velvet dagger
#

Most people described by that meme don't even get far into category theory lol

alpine kindle
#

like topology is almost a requirement for learning cat theory from most books

#

it feels

arctic grove
#

i thought it would be algebra

stark charm
#

lol

charred mortar
#

Ngl I had a bit of a phase where I wanted to do everything as generally as possible

stark charm
alpine kindle
#

ok well algebra is half-necessary for like everything

candid solar
#

My real analysis professor refused to give me extended time for exams because I couldn’t take them at the same time as other students due to a busy schedule, suggesting i might use my disability as a pretense for cheating. Nothing happened though, because he’s famous, and I partly blame it on elitism in math and if people want to be sensitive about it maybe use it as motivation to take it more seriously

#

It’s one of the reasons I left college

dense belfry
#

Anyway Alison let me know if you want to discuss enderton exercises with me

#

At some point

alpine kindle
#

yeah I've been doing some of them

stark charm
#

what is endedton

alpine kindle
#

a logic textbook

stark charm
#

oh nice

stark charm
alpine kindle
#

it's pretty good

#

I've kinda been semi-racing through

dense belfry
#

Oh wild

alpine kindle
#

I'm on chapter 2 already

dense belfry
#

Where are you in the book?

#

Oh okay

#

Nice

alpine kindle
#

2.2

stark charm
#

so you lose the math community stuffs

dense belfry
#

I'm very down to talk about it sometime

#

In vc

#

As I keep saying I guess

alpine kindle
#

yeah

stark charm
#

to be honest if you dont involve yourself in math communities in college you always have online

alpine kindle
#

I'll be able to somewhere down the line

stark charm
#

but online is usually worse

dense belfry
#

I was planning on talking to clerk about proofs and types by Giraud

#

But I keep getting too anxious

stiff aurora
#

if there are no math communities in college, the books are always there

dense belfry
#

And I also spent all of this week reading Goldblatt instead

stark charm
#

the point of communities is for practice communcating math

dense belfry
#

Maybe next week will be a Giraud week

stiff aurora
#

i feel like i know the authors of books more than some people from college

alpine kindle
#

chapter 2.2 is long as hell omg

#

it never ends

dense belfry
#

Yeah it's a big one

#

Lots of information

#

Is that the one where they develop basic model theory or basic proof theory

#

I forget

#

Both of those sections are really big

#

Chapter 2 is the majority of that book I think

#

And then chapter 3 is decidability/undecidability/incompleteness

#

Which is neat

#

And is what I study to some extent

#

In grad school

dense belfry
#

Ah okay

#

Neat

alpine kindle
#

2.4 is proof theory i think

#

wouldn't this be a monomorphism, not necessarily an isomorphism

dense belfry
#

Yeah they are saying an isomorphism into B

#

Not to B

alpine kindle
#

oh

dense belfry
#

It's just language

#

But monomorphism would be another word

alpine kindle
#

oh i see they then put isomorphism onto B

dense belfry
#

Yeah

torn willow
#

Can I always reduce an isomorphism to "structure preserving bijection"?

alpine kindle
#

i mean that's what it is

alpine kindle
#

a bijective homomorphism

#

in other words

surreal sapphire
#

only true in concrete categories

alpine kindle
#

i didn't say bijective morphism i said bijective homomorphism sotrue

torn willow
#

Like what's the problem with just calling a homomorphism a function

#

I remember that part being somewhat problematic

alpine kindle
surreal sapphire
#

also you have categories where bijective morphisms arent isomorphisms nozoomi

stark charm
#

oh wait

#

nevermind

alpine kindle
#

eg a function between semigroups would just be a function between their sets, whereas a semigroup homomorphism would be a function f where forall a,b f(ab) = f(a)f(b)

surreal sapphire
#

topological spaces, say the map from [0, 2pi) to S^1 given by t -> e^it

stark charm
#

yeah

alpine kindle
#

ah i see

#

you can't go the other way continuously

surreal sapphire
#

yes

stark charm
#

top is concrete though?

alpine kindle
#

so you have a bimorphism

surreal sapphire
#

S^1 is compact, [0, 2pi) isnt

#

yes it is

#

iso implies bijective still

stark charm
#

oh you crossed it out

surreal sapphire
#

no its correct

#

you have categories where isomorphisms cant be interpreted as bijective functions on sets

stark charm
#

oh yeah i dont know any good examples

surreal sapphire
#

same lmao

stark charm
#

i barely remember formulation for hTop

#

but i learned at one point

surreal sapphire
#

injectiviity and surjectivity is not invariant under homotopy

#

so that works as a counterexample

#

my point is that it depends on what notion of isomorphism you are working with

sleek wagon
#

anyone

#

pls tell me how to calculate an overall percentage

alpine kindle
sleek wagon
#

it's not like I need help about a homework

#

I just wanna know how to calculate an overall percentage

alpine kindle
#

wdym by overall percentage

sleek wagon
#

I've been seeing some of the tiktoks and they be giving some numbers

#

99 like that 40 to that 60 to this

#

then *overall [number] "

alpine kindle
#

i still don't get what you mean

sleek wagon
#

what

#

this is what I saw

#

then some bunch of random numbers

#

then an overall

#

I wanted to chat in #discussion but I think they didn't saw my chat

#

so I went here

proud olive
#

is that why you joined a math server @sleek wagon ?

proud olive
#

i dont judge

sleek wagon
#

I've learned a few more

#

someone told me how calculus works but I still don't know HOW it actually works

#

(by numbers)

proud olive
#

calculus can be pretty hard to grasp yeah

sleek wagon
#

so... how to calculate an overall percentage

proud olive
#

guess you'd have to study real analysis for that

sleek wagon
#

im already done in math

#

some sort of mode mean media?

#

oh yeaht

#

that one

proud olive
#

it's more fun if you try to figure it out yourself

sleek wagon
#

mode mean media

proud olive
#

try to experiment and see if you get the same number

sleek wagon
proud olive
#

that's what math is all about

#

problemsloving

#

im currently teaching u math in that sense

sleek wagon
#

yeah but if someone tutored me it'll be more sensable for me

proud olive
#

but like fine if you just want the answer then i can just say it

sleek wagon
proud olive
#

ye

sleek wagon
#

how

#

?

proud olive
#

its not hard

sleek wagon
#

ok

#

how

proud olive
#

do you know how to find the average

sleek wagon
#

what

#

I mean Idk, I calculated my card grades, I summed it all and dived it to 12

sleek wagon
proud olive
#

yeah

#

do you know why you divided by 12?

sleek wagon
#

to find the average?

proud olive
#

yeah but why 12, why not 11 or 2

sleek wagon
sleek wagon
proud olive
#

there is a logical reason to it

sleek wagon
#

what is it

#

tried to divide it into 11 and got 29.81

#

tried dividing it into 2 and got 164

#

????

proud olive
#

nice, well youre making progress

sleek wagon
#

I'm not getting what you mean

#

if I summed that all then where's the 65?

proud olive
#

but say we have two numbers, for example 2 and 12

sleek wagon
#

I mean that's what the user wrote

proud olive
#

do you know what number is equally far away from 2 as it is from 12

#

like right in the middle of those two

sleek wagon
#

6?

proud olive
#

aaaalmost

#

very close

sleek wagon
#

8?

#

7?

proud olive
#

yes!

#

it's seven

sleek wagon
#

it's odd

proud olive
#

if i add 5 to 7 i get 12

#

and if i subtract 5 from 7 i get 2

#

that's how you can check that your answer is correct

sleek wagon
#

I'm trying really hard to process what you mean

proud olive
#

we wanted to find a number between 2 and 12 right

sleek wagon
#

yeah, just like u said

proud olive
#

we guessed 7

#

and we see that 7 - 5 = 2

#

and 7 + 5 = 12

sleek wagon
#

god

#

I still can't get it

proud olive
#

basically if i drew a number line i would see that 12 is 5 numbers to the right of 7

#

and 2 is 5 numbers to the left of seven

#

so the distance is equal

sleek wagon
#

nono, I don't get how we went to calculating an overall average into a basic math

#

that's what I was not getting

proud olive
#

well what we just found now is the average of 2 and 12

#

which was 7

#

and we also see that 2+12 = 14

#

14/2 = 7

#

i divide by two because there are two numbers that is being added

sleek wagon
#

@#?₱!#?#?

#

I'll just ask mu cousin if she got time to go into my house😭

sleek wagon
#

thanks for still trying to help me though

proud olive
#

just getting the answer wont help you get better at math

#

but yeah i see that youre kinda running out of patient with me

sleek wagon
#

what getting the answer won't help me get better at math?

proud olive
#

you almost did it correctly

sleek wagon
#

??

#

what r u trying to say

sleek wagon
proud olive
#

no if i just instantly give you the answer to a problem then you wont really be training your problemsoving skills

sleek wagon
#

ooh

#

so that's what you meant

proud olive
#

yeah

sleek wagon
#

yeha I misunderstood

#

ok

#

cya

proud olive
#

bye

sleek wagon
#

bye²

proud olive
#

do you enjoy math btw @sleek wagon ?

sleek wagon
#

it's like at the same time I wanna learn math and also the same time I don't wanna learn math

#

50/50

proud olive
#

math can be really frustrating at times too tho

sleek wagon
#

yeah, that's what makes me don't wanna learn math

proud olive
#

yeah understandable

sleek wagon
#

but I'll also need math for coding

#

if I wanna make a game

#

since game needs math

#

game needs a countable currencies

#

soo

#

yeah

#

I need math to make a game

#

but intentionally, I quit coding

proud olive
#

damn

sleek wagon
#

I'm gonna continue coding once I get my own laptop

proud olive
#

oh i see

sleek wagon
#

I'm just tired using my brothers laptop

#

plus all I do in my brothers laptop is play ges

#

games

#

but I'll guess serious with coding once I get my own

proud olive
#

and i guess it's also fun to see that the code you write works

sleek wagon
#

yeah

#

it's c++

proud olive
#

it's the same with math

#

it's not the frustration that makes it fun, but getting closer to a solution

#

and eventually finding it

sleek wagon
proud olive
#

same as it's not fun to be debugging a code

#

but man it feels like heaven when you've cracked it

sleek wagon
#

it's like "what's next after [number] then if you got it right then it'll say "very math pro" then if u go it wrong it'll say "very math noob"

#

I created that since like November

proud olive
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nice

sleek wagon
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idk if this file is the hardest one I made or the other one

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the other is in my other phone

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where all the codes are in

sleek wagon
proud olive
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neat