#serious-discussion
1 messages · Page 135 of 1
I screwed up the part with getting close to profs
I might just try to talk to as many as I can about how well they know me
what year are you?
i didn't really get close to any until my jr year
it helps if you've had a prof for a few classes
Most of my Profs are Aerospace profs.
i fail to see the relevance
I will def try to get close with some professors, thanks for the advice!
For me it’s because paper back is cheaper. Didn’t read any previous texts but I just saw this question lol
you ever just like
forget a rule on a math test. yeah that was me on my calc final so i tried proving it
the teacher gave me credit anyway because i used like a page and a half of paper in the attempt 
i was unsuccessful
You got the credit, that’s what matters. Good job.
paperbacks because I can turn over the cover page (and hold the book in one hand) as opposed to hard-covers
Wdym by autobracketing?
Okay so I have macros that cycle between [] -> \{\} -> () -> [] and macros that cycle between [] <-> \left[ \right] and \{ \} <-> \left\{ \right\} and () <-> \left( \right)
Which one are you asking for?
You have the global options setup right?
Put this inside global
function swap(str, bracket, testBracket){
if (bracket.length == 2){
var rep=["Ⱆ","Ⱉ"];
var i=0;
while (i<bracket.length) {
str=str.replace(testBracket[i],rep[i]);
i++;
}
i = str.length-1
str=str.split('');
var depth =0;
while (i>=0) {
console.log(i)
depth -= (str[i] == 'Ⱆ') ;
depth += (str[i] == 'Ⱉ') ;
console.log(depth)
if(!depth){
var test =str[i]
str[i] =( test=='Ⱆ' ? 'Ⱉ':'Ⱆ')
console.log(str)
break;
}
i--;
}
str[str.length-1]=(str[str.length-1]=='Ⱆ'?'Ⱉ':'Ⱆ')
str=str.join('');
i=rep.length;
while (--i>=0) str=str.replace(new RegExp(rep[i],'g'),bracket[i]);
}
if (bracket.length == 4){
var rep=["ᑡ","ᑑ","ᐹ","ᐴ"];
var i=0;
while (i<bracket.length) {
str=str.replace(testBracket[i],rep[i]);
i++;
}
i=str.length-1;
str=str.split('');
str[i]=(str[i]=='ᐴ'?'ᑑ':'ᐴ')
var depth=0;
while (i>=0) {
depth += (str[i] == 'ᑑ' || str[i] =='ᐴ' ) ;
depth -= (str[i] == 'ᐹ' || str[i] =='ᑡ') ;
if(!depth){
var test =str[i]
str[i] =( test=='ᐹ' ? 'ᑡ': 'ᐹ')
break;
}
i--;
}
str=str.join('');
i=rep.length;
while (--i>=0) str=str.replace(new RegExp(rep[i],'g'),bracket[i]);
}
str = str.replace(/\\}/g,"\\\\}");
str = str.replace(/\\&/g,"\\\\&");
return str
}
And this outside global
context math(context)
snippet `([^\$]*(\)|\\right\)|\]|\\right\]|\\\}|\\right\\\}|\\rVert|\\right\\rVert|\\rvert|\\right\\rvert|\\rangle|\\right\\rangle|\\rfloor|\\right\\rfloor)):` "()⇔\left(\right), \{ \}⇔\left\{ \right\}, [] ⇔ \left[\right], \lVert \rVert ⇔ \left\rVert \right\rVert" iA
``
var str=m[1];
switch(m[2]){
case ")" || "\\right)":
var bracket=["\\left(","\\right)","(",")"];
var testBracket = [/\\left\(/g,/\\right\)/g,/\(/g,/\)/g];
break;
case "]" || "\\right]":
var bracket=["\\left[","\\right]","[","]"];
var testBracket = [/\\left\[/g,/\\right\]/g,/\[/g,/\]/g];
break;
case "\\\}" || "\\right\\\}":
var bracket=["\\left\\\{","\\right\\\\\}","\\\{","\\\\\}"];
var testBracket = [/\\left\\\{/g,/\\right\\\}/g,/\\\{/g,/\\\}/g];
break;
case "\\rVert" || "\\right\\rVert":
var bracket=["\\left\\lVert","\\right\\rVert","\\lVert","\\rVert"];
var testBracket = [/\\left\\lVert/g,/\\right\\rVert/g,/\\lVert/g,/\\rVert/g];
break;
case "\\rvert" || "\\right\\rvert":
var bracket=["\\left\\lvert","\\right\\rvert","\\lvert","\\rvert"];
var testBracket = [/\\left\\lvert/g,/\\right\\rvert/g,/\\lvert/g,/\\rvert/g];
break;
case "\\rangle" || "\\right\\rangle":
var bracket=["\\left\\langle","\\right\\rangle","\\langle","\\rangle"];
var testBracket = [/\\left\\langle/g,/\\right\\rangle/g,/\\langle/g,/\\rangle/g];
break;
case "\\rfloor" || "\\right\\rfloor":
var bracket=["\\left\\lfloor","\\right\\rfloor","\\lfloor","\\rfloor"];
var testBracket = [/\\left\\lfloor/g,/\\right\\rfloor/g,/\\lfloor/g,/\\rfloor/g];
break;
default:
break;
}
rv=swap(str, bracket, testBracket);
``
endsnippet
Yw! Do take care of indentations inside global.
Also, important point, to trigger the snippet, type : after ) or ]. So for example, typing (abc): will output \left(abc \right)
What language is this

ve merhaba ^&^
Well indeed ;-; I hope you get well soon too
thanks ^•^
18 yaşındayım yani sen benim ablam olacaksın 
mola ver
biraz iyi değil cünkü hastanım, ama sadece biraz hastanım
tamam kardeş
Merak etme şu anda İngilizce dersinde ve kesinlikle hiçbir şey yapmıyorum
yatağımdayım 😅
Şanslı 
Bu arada, ben Çek'im, bu yüzden her şeyi anlamıyorum
I honestly can't type that fast in Turkish because it's hard on phone 
I became more good in English

Your Turkish seems so good, may I ask how many years you've learned it?
bunun için "autosuggestion" iyi değil mi?
i was learning on and off for like 3 years on Duolingo, just for the fun of it
Not really
Alright, and a few blog websites which taught me some grammar
I never use auto suggestions for such word in Turkish
But mostly duolingo xd
Yeah makes sense
I've lived in turkey about 5 years before canada so I'm fluent on it
i mean, it's easier for me to start typing a word and press a complete one if it's on there
Oh alright
Türkiye'de doğdun mu?
Evet
i am not particularly fast either 🥲
Ama buradaki insanlar berbat onarı hiç sevmedım
sanırım ölürdüm cünkü ben trans bir kadınım 😅
Sevmem Türkçe ama Türkiye'den nefret ediyorum
Kanada'da yaşamanın bağlantı kurabileceği çok sayıda iyi insan olduğunu düşünüyorum ama buradaki eğitim sistemi özellikle lisede kötü
affedersin 😅
ilginç
Türkiye güzel ülke ama insanlar iyi değil
Sen haklısın çünkü Türkçe bir dil değil, neden? çünkü çok sayıda karışık dil var
oh, Türkiye ülkesiden*
wassup babygirl
Vous voulez manger un croissant francais et une baguette francaise sur la tour Eiffel francaise, oui oui
Oui oui too talle indeed
sou desu ga
Is it normal for humidity to cause sleeping
The shower is being very sleepy rn
I keep clocking but it sleeping black hard

So generally you have some (typically finite) structure with some rules
And you want to see how many of these structures exist given these rules
For example, how many ways are there to order n district objects
Versus n not necessarily distinct objects (say you have m objects of type A and n - m objects of type B)
Yea
And the beauty of the subject is that you can count the same object in multiple different ways
oh just permutation and combination right
And get nice proofs of formulas

thx
So you could prove this formula by induction
But there's a nice combinatorial proof
Say we have a set of size n, what's one way to create subsets?
For each object, we make one of two choices
Include it or don't
So that's 2^n choices
But also we could just count the number of subsets of size 0
n choose 0
And then the number of subsets of size 1
n choose 1
etc etc
And sum that up
And we get the left hand side
So we've enumerated through the same set of objects (the subsets of a set of size n)
In two different ways
And we've gotten a combinatorial proof of that equation
@tame egret
Those kinds of arguments are IMO the spirit of combinatorics
hmm
Makes sense?
😕
What's confusing you lol, no shame in being confused
I make no claim of being a good teacher
I'm not really using that definition
But yes that is the formula
I'm just using n choose k = the number of ways to pick k items from a set of n items without caring about order
eyo can someone help me wit this?
One letter is missing in the following sequence of the English alphabet. What kind? C D G K R?
CDefGHIJKlmnopqR
Hello everyone,
I'm currently working on a statistics problem involving a table with the following data (Dummy Data):
X
1
2
3
4
5
I need to calculate various statistics such as mean, standard deviation, and variance for this dataset. I usually use online calculators like Calculator Soup (www . calculatorsoup.com/calculators/statistics/mean-median-mode . php) for single-row data. However, I'm facing difficulties when dealing with multiple rows.
If anyone could provide guidance on how to adapt these calculators for multiple rows or suggest an alternative website or method to handle such scenarios, I would greatly appreciate your assistance.
Thank you in advance for your help.
sussy af
is this of any help
!help
To ask for mathematics help on this server, please open your own help channel or help thread. See #❓how-to-get-help for instructions.
beebopboopbeescridatbopdeedodatbeep
?
yeah
Determine the slope of a line that is parallel to the line passing through (50, 3) and (-50, - 4).
!help
To ask for mathematics help on this server, please open your own help channel or help thread. See #❓how-to-get-help for instructions.
This might seem like a dumb question, but do you guys think that AI will replace math and mathematicians sometime soon?
h
yes, tomorrow
when will the mathcord have this level of hype. what needs to happen
release math 2
well well well
if it isn't my old arch nemesis quantum
nvm just checked our dms i thought you were someone else

ill check steam for now
oh it's ou t
i barely trusted robtop
Highly doubt it. I watched a video of AI trying to do Geommetry and it was a complete joke
pika
with great difficulty
it only got so much worse from here. grim
thats pretty normal
I write zeta and xi as crazy squiggles.
this is how zeta is supposed to be written
some people curve the top line downwards like a bowl
xi is more or less the same except you add a squiggle
note that in this case handwriting and print differs
its kinda like handwritten a vs printed a
im already writing far better zeta consistently after you sent this. thanks loch
i usually don't bother with the end backwards curve in both the zeta and xi
so they end up looking like this
I like your handwriting
thats a G
yo guys did i understand the collatz conjecture correctly?
1. Start with any positive integer n.
2. If n is even, divide it by 2.
3. If n is odd, multiply it by 3 and add 1.
4. Continue until n is equal to 1
Yeah that's Collatz. I made a pretty tree out of it on python
isn't that just a technicality tho
i wanted to know if i was correct in how it works
i mean you didnt post a statement

just an algorithm
the collatz conjecture (with this algorithm) is "the algorithm always terminates"
Thank you
i wanted to make a math joke kinda
with a python script where the loop breaks if n does not equal 1
print("magic")
anybody interested in the berkely math tournament (only for high school students) pls dm me!
can this thing make codes?
what thing 
can anyone here help me with batch files
has anyone read to killa mockingbird
No idea

what is post-fordism 
||Mr. Cunningham's vexations. The acres not entailed were mortgaged to the hilt, and the little cash he made went to interest.|| does this mean that mr cunningham’s money went into paying the interests
yup
thank you
in chapter one, was there an indication that the setting was in the great depression era?
i suppose so, it was around the 1930s. most people in the book do seem to live in some form of poverty (some more than others)
i dont have the book rn ive kinda forgotten the exact names but i think the ewells, mr cunningham, even the finches weren't really all that rich
yeah theyre better off
ah i just looked it up. it says scott refers to the town as "old, tired, poor" place somewhere, thats an indication too
i read it last year lol
ohh
should I change my major from engineering to pure maths?
I love proofs, linear algebra and diff equations
anyone know good resources for chemistry?
i feel like the problem with the school textbook is that they try to put everything in a digestible and informal way at the cost of good understanding
maybe something out of chemistry libretexts, if any of you have used those?
I’d like to know this as well
hell no. as a famous pure mathematicians saying: you don't want to end up poor and wifeless. unless you really passionate about pure math and nothing (i meant not even money). Try applied math instead. You will be rich in no time
You should choose something that you'll be interested in and happy with in terms of career prospects :)
@neat lintel I finished deadlocked on my friends account
Easiest demon now fr
First try was 83

orz
beat a warden with wooden sword
2 attempts
Clubstep at 95 
Ye ez
It's been a month since I got it
oh ok
orz doesnt really work in uppercase
lmao
that's cool
sup babygirl
Yes
But try dash
It's good
Until 
Idk how you'll get the coins tbh
Maybe yt vid can help
Hi

Hi! How does someone get the Helpful Role 🤔
Get gud
whats happening here
Electrons are flowing through computers and sending ascii codes in binary
Damn (rip)
But still, good luck for that last 5% 
organic or inorganic chemistry ?
or physical
well a lot has happed here
I barely remember my year of chemistry but I think the college textbooks were good
i remember chemistry has an "evolving lie" education strategy i.e. they tell a reduced version of the truth and year after year introduce more complexity
is that a rule violation?
No…
" Do not spam, flood, or post unsolicited advertisements."
anyone here who writes with those whiteboard markers/pens a lot?
i am just worried that they are might be poisonous or might drop my concentration or something
well the whiteboard that i got is fine though
i installed it perfectly
you should probably look at what regulatory agencies put out to determine if soome product is toxic
whiteboards are just kinda annoying to use imo
some are ok
I'm also not perfectly happy with blackboards either
I already beat it but without the coins
If you died at 97 means you can do it
So gg
I'll let them finish it by themselves cuz I already beat it, I'll let me cry about it 
Their best is 41 in practice mode

You become helpful in help channels and that's it
Hey @split pawn over here
Hi
It's quiet
Yes
Had a decent day today
Let's talk here ig
Things were chill for once
Mhm that's really nice
Christmas fast approaching tho
chat became shit on the other side wtf
Got a nice big family gathering coming up
Talk in here
It's better and relaxing
i fucking know
But even my trolling would be swamped
but what the hell is with the suspicious activity
so many new people
ew
they spammed a lot
My presence incites chaos, it seems

Positive real part eigenvalue vibes
the only one im not mad about is the one who has english finals in 90 minutes, theyll be fine
Yeah I hope they do well
English sucks and is the bane of maths
We must stand united
People always have a problem with me
MathsBoy you can dm me
welp get out of here now too
No I'll
Just
Do sonety
Something
Do u have vc access
Anyway let's talk in my server alright
well i just looked it up and the ones that i bought seem to be somewhat safe
do you guys think that people are either math brained or not? My high school math teacher really destroyed my confidence in the subject
g-factor definitely plays a role
but, there is more to it
competence, conscientiousness and, willingness matter as well
i dont think its really know it or you dont, but maybe you had the wrong teacher or learning style (visual and etc.)
These are myths
that makes sense I feel like there are so many gaps in my base no matter how hard I try to do well i end up stuck
most people can definitely learn high school math though
unless they're below 70 or something
we started using calculators in the 3rd grade💀 my math education was so awful
it's really a matter of whether you like the subject, have the resources to study it, and are in an environment that facilitates this
there's not a concrete metric to say whether someone will be able to contribute to mathematics like euler or gauss did
true
most people can probably learn not just basic arithmetic
you can patch up the 'fundamentals' of math in less than a year
mb (nonetheless, the typical 'reading word for word' from the book isnt very helpful, thats what i was trying to say if that makes sense??)
but, probably basic logarithms, trigonometry, sets and functions, vectors, sequences and calculus
I agree with hard work but do you think a math degree is possible for anyone
not everyone
if they like it then sure
the problem is that not everyone likes math
or is willing to devote the amount of time required to study it
its possible but like not everyone likes math
but, if your g-factor is above 70 approximately, sure
if you graduated high school, probably
Also depends on uni
if you can go about your day on your own, probably
You could easily get PhDs at some sus uni
that makes sense, I feel a lot better about that now thanks guys
yeah diff. unis have diff. curriculums
Not everyone might be able to contribute to the degree of Newton
or Gauss, Euler, Langrange, Descartes, Fermat or Riemann
not that that can be objectively measured anyway
My teachers were so evil and crushed my spirit, I’ve been avoiding all fields that require a mathematical base even though I was interested in them
I failed so many times but will keep going 🫡
I agree that takes special kind of dedication
most people can probably get a degree though
it always astonishes me how they manage to just discover things
yeah
especially euler, gauss and newton
thats nice to hear 😭
what makes them so different than the average person
Is it that they studied multiple disciplines
conscientiousness, definitely
their large contribution to mathematics as a whole
that too
Amazing
Fascinating
is anyone at unsw here what does TLB, TUT, EXM mean next to my classes
Rip
wsup babygirl
game name?
geometry dash
That looks kinda fun
it's 2.2 version 
TLB = Tutorial + Lab
TUT = Tutorial
EXM = Exam
You can also use your uni email to join uni discord servers through school hubs
Though I’ll be planning on quitting uni for trades
At a particular company, security codes must be ten digit numbers.
Three of the digits must come from {1, 4, 5, 7}, three of the digits must come from {2, 3,
6}, and four of the digits must come from {0, 8, 9}. Repetition of digits is allowed. (a) How many security codes are there?
(b) How many of these security codes neither start with 1 nor end with 9?
HINT: To choose positions for the numbers of the different sets (i.e. {1, 4, 5, 7}, {2, 3, 6} &
{0, 8, 9}) use the multinomial coefficient.
Does mail from colleges mean anything, or is it just kinda like advertising?
Depends on what it says.
mainly advertising
@split pawn How to do that?
Well if you want you can DM Modmail and ask them. I mean hold and see if well
Wait I'll tell you on WhatsApp
K
was browsing through mse and found this linked paper
is this bogus
or does it actually work (ig in the context of nonstandard analysis or smth idk)
math.GM
not reading the paper but 99.9% chance its crankery
i have also not heard of either of the organizations the authors are supposedly associated with
but "the blyth institute" looks a lot like a predatory journal
charging $100 and $250 "membership fees"
just based on these facts alone, i am fine dismissing it without even reading the abstract
if you want to read the contents and verify their mathematical accuracy yourself, go for it.
to be clear, no legitimate novel mathematics happens on math.GM
if a paper claims to have a new result and ends up there, thats the arxiv editors saying "even though we formally dont check preprints for their quality, we can tell this is bullshit"
the only legitimate stuff on math.GM is stuff that does not claim to be novel mathematics research
so like, expository papers aimed at a general audience, or short articles outlining the life of a mathematician
stuff like that
(and even then, a lot of it is crankery about how ramanujan divined numerological patterns from the stars or something)
(but there is legitimate stuff in there as well, its just not where mathematics research gets put)
expository etc?
.
field-specific expository stuff usually still ends up in its appropriate subject tag
but if youre expositing on like
intro real analysis
they arent gonna put that in the analysis section
so itll end up in math.GM
which isnt a dig against it, just indicates that its not of interest to the type of people likely to be following the mathematical analysis tag
like if bernstein submitted https://cr.yp.to/papers/calculus-19970403-retypeset20220326.pdf to arxiv it'd probably end up in math.GM
which doesnt mean its illegitimate, just not relevant to any of the subject tags
(to clarify, remember that there are many mathematicians that receive mailing lists of every preprint uploaded to a certain arxiv tag every day/week)
(naturally theyre only really interested in stuff that actually concerns their field)
yeah see this is why
i don't know, introductory
we're learning about like electron configurations and atomic radii and naming conventions and all that
you cant put images now?
I cant copy and paste for some reason
physics to its finest
my issue with this strategy is that very natural questions aren't answered in the book and my textbook is really unwilling to say "we aren't going to deal with so-and-so for now" or "there are different conventions but we will use this one".
like for example they talked about ionic radii and a google search i made showed up that there are different methods for calculating ionic radius by assigning proportions of the inter-nuclear distance(idk what's the term) to each cation and antion in a bond, but the different methods all give rise to some of the same periodic trends. it was interesting and not hard for me to understand, but the textbook is just like "ions have radius and these are the trends." surely they can try harder??
im in grade 11...is that young here cuz like all the questions asked here dont make sense to me...and like i wanna help
taking part of the math society is also contribution
Yeah I mean but is it really important for a first year to know the different methods
It's alien to the mathematical way
I left the degree
There is a minimum age of 13 and if you think of 13-99 as the age range, most are natzrally gonna be older
💀
You need active role
When you block everyone
I don't know the different methods. They weren't included, and I didn't read about them. I just know that there are different methods. Considering you'd assume (by default) that there's only one, that sounds important to me.
Also I'm 11th grade, not first year
what would be the best way to estimate and area of a yeast culture?
*without too much effort
any ideas?
Weigh them
Jk idk
Is there a way to mathematically frame the game of chess on a standard chessboard so that you can transform the board into any other homeomorphic shape and get the corresponding movements of the pieces on the new board?
Question inspired by this YT short
From what I can tell I think he just made up the rules for how the pieces move on this new board
But like what I mean is you mathematically formulate how the pieces can move on the given topology (if that makes sense)
Then under some homeomorphism of the board, idk say a circle, you can get corresponding transformations for how the chess pieces “should” move on the new board
they move like normal chess pieces
What
Yeah but what does “normal” mean here? On a square shaped board the knight can move in an L shape. It doesn’t do that on the circular board; moving at an L would land you on top of two different squares at once
Yes, so can you model that mathematically? Like you define a function specifying the spots it can move to (and how it gets there), then when you transform the board you can apply the same transformation to get the equivalent movement on the new board
I mean sure I guess
What about fucked up board shapes? Wouldn’t there be shapes such that there’s no “logical” (you used the word “normal”) way for some pieces to move according to the new grid? I have no examples for this, intuition just tells me it’s a possibility
Well I guess not actually lol
i should hang around here more
:thonkHang:
@frank orchid its not selfish what they do, its unfortunate that they choose to do what they do. Its a moral obligation to try and reduce that unfortunateness
Its unfortunate that some decide that life has no value
Ahh okay you seem to follow that belief thank for that convo...
In a history discord I found that apperently people are hypocritical...not suprising I was a false christian once....
but i also believe that people should be allowed to do what they want with their body
but it depends on the context
Its a moral duty to protect people from unfortunateness
Of couse obbviously never said it wasn't.
yeah
but its dangerous to say that you believe that its hypocritical
because that can remove agency from people
Women have the right to have abortions, but that depends on context
Does anyone know where the w variable comes from in this guide?
https://lodev.org/cgtutor/raycasting.html
joe
joe mamma
what is that supposed to mean
You don't need any kind of structure, all you need is an injection from the chess board into your new board and the starting position is where each piece maps to from its starting position on the normal board
And then you just define moves as pulling back, doing a chess move and then mapping it onto your weird board again
Shapes are irrelevant too
Brandon
hiiiii ☺️☺️
It's joever
Such a crazy ask
You dont even direct anyone anywhere
You have to be trolling
i think as long as you're playing on a side and not a surface
you could assign consistent "one upward square" and "one rightward square" movements and you could define piece movement (pawns especially) based on that
Lift the square to the universal cover and project the move back to the board 
your biggest problem would probably be initial configuration, like how to generally define a start position so that the first position isn't illegal (and is fair enough to make a good game!)
holy shit i realized something i gotta brag
Bragging alert
i have slightly over two times my parents' apartments monthly rent rn (this apartment is for four people, including me)
allowance per week is 2.5% of rent, but that includes school lunch money, so im probably getting around 1.6-1.9% rent excluding lunch money
i don't remember the history of the allowance though
looking up, it seems like normal allowance rates, unfortunately it gives me no info on what those allowances include (parents might have their kids pay for clothes, etc)
for i in range(1, 1001):
if collatz_conjecture(i):
print(f"{i} is 1")
else:
print("literal magic")
break
HARD!
yeah i'm getting a phone next yr I'll download it
but look at this
lets go to chill

Can someone ban @eager harbor he trolled me hard + insulted me

You can just block them
Problem solved
How is collatz conjecture even so popular
It make pretty graphs
what conjecture?
shurification
Moosey you surely know about good resources on hyperbolic trig right
Like they have a good way to introduce them
I check that thank you
Wait thts the derivativess
ahhh
Visit http://ilectureonline.com for more math and science lectures!
In this video I will explain what are hyperbolic functions and how it compares to trig functions.
Next video in the series can be seen at:
https://youtu.be/c8OR8iJ-aUo
Ah i c
Was lookin myself
uwu
When I was a child I remember of having seen the ending of a film where this kid was in the world of his imagination or something, and some creatures appeared: there was this plusman or negativeman (I don’t remember exactly) and the latter was the enemy I think. At the end the kid wakes up and it turns out he had just slept in the middle of the math lesson.
Does anyone know what the name of this film may be?
What about the part where you conserve the specific angular momentum...
Minus
Sharkboy and Lavagirl
Linus-> Minus
Thankyou! it was definitely this
if i have a gui which runs in the editor but doesnt work when i compile it into a jar file, what should i do? I've written the mainfest for the main class.
ταυταυ
Hey who can give me a video or article to know a little about quotient set and partition
haha anyone else depressed on Christmas eve
The albanian dub of the mickey mouse christmas carol is terrible.
I swear they just asked one guy off the street to do his best impression of all the characters.
HAHAHAHAHHAA
hi does anyone know how i can convert something like this:
1 5
2 9
3 13
4 17
.
.
.
100 401
to a desmos graph?
(not plotting it manually)
geogebra or whatever works too
whats the pattern here
its
n. 4n+1
for 1≤n≤100, n is a positiv einterger
also this 4n+1 is just for an example, what i have is a lot more than that
shouldn't 2 map to 9 and 3 to 13?? and so on....
You could probably make a badass trivia game by scrolling through the "hot network questions" on stack exchange

Snowboarding
Nah skiing is better because you have more balance and control
Snowboarding has fewer things to worry about. Just one board and you're good to go!
Two boards is better than one because you can go faster and have more confidence going on the steep and non groomed slopes
Snowboard looks cooler when carving or going on rails
With skiing, doing flips looks better
Or doing doing a side turn in the air
Snowboarding looks and is better
You can go faster with skiing
Speed isn't everything
is it worth minoring in philosophy to tank your gpa?
In my mind you study whatever you want and you prioritize you gpa over your social life.
Math major + philosophy minor = employability combo
@vast cipher helo niku s
sorry for random ping 
i just wanted to ask you something regarding MATLAB because last i heard u were pretty knowledgeable at it 
the thing relies on a table from excel, but i realised that having it be an absolute reference is dumb because im gonna be submitting it 
so i like
made this
[fileName, filePath] = uigetfile('*.xlsx');
key = fullfile(filePath, fileName);
but idk how to like idk make it a global variable if that makes sense? because i have two functions that need to use the key variable but putting it in both just makes the the thing request user to put the excel file twice lol
its actually so bad tbh 
why not just make an object with all these important things as attributes
then pass that object to your other functions
idk youre pretty far beyond how id normally use matlab tbh
i would recommend using R
unironically
but i have no idea how complex the thing youre trying to do is
I wish i could merge matlab and rstudios app maker
yeah thats alright
oh wait
im trying to figure out how to do that 
wait
i dont get it are you saying when you call a function that relies on key it triggers the uigetfile call again?
yeah
👀
like i will show you the code i have
methods (Access=private)
function encryptedMessage = transmitter(app)
% Input the Excel file
[fileName, filePath] = uigetfile('*.xlsx');
key = fullfile(filePath, fileName);
% Read the tables
englishTable = readtable(key, 'Range', 'A2:Aend');
encryptedTable = readtable(key, 'Range', 'B2:Bend');
% Convert tables to cell arrays
english = table2cell(englishTable);
encrypted = table2cell(encryptedTable);
% Get user input
userInput = app.Type.Value;
% Encrypt the message
encryptedMessage = '';
for i = 1:length(userInput)
index = find(strcmp(english, userInput(i)));
if ~isempty(index)
encryptedMessage = [encryptedMessage, encrypted{index}];
else
encryptedMessage = [encryptedMessage, userInput(i)];
end
end
end
function decryptedMessage = receiver(app, encryptedMessage)
% Input the Excel file
[fileName, filePath] = uigetfile('*.xlsx', 'Select the Excel file');
key = fullfile(filePath, fileName);
% Read the tables
englishTable = readtable(key, 'Range', 'A2:Aend');
encryptedTable = readtable(key, 'Range', 'B2:Bend');
% Convert tables to cell arrays
english = table2cell(englishTable);
encrypted = table2cell(encryptedTable);
% Decrypt the message
decryptedMessage = '';
for i = 1:length(encryptedMessage)
index = find(strcmp(encrypted, encryptedMessage(i)));
if ~isempty(index)
decryptedMessage = [decryptedMessage, english{index}];
else
decryptedMessage = [decryptedMessage, encryptedMessage(i)];
end
end
end
end
ok woops
dont judge my coding 
oh no i think you honestly are coding more advanced than i normally would
but like as u can see i have two functions the receiver and transmitter
i dont think ive ever used methods
but i am not a real programmer 
i wanna try running it locally here
really have no clue how to make global attributes because defining everything locally is so 
yea im not even sure how to run this
👍
i remember trying the app designer once and being like
yea okay ill learn a lil css
lol
im sad because osemoen said i was good at matlab and i dont know 
its like so restrictive imo
but ig thats to be expected
ye
because
this is
a project i have to do
😭
im like
done
like the thing is finished and working
i am just trying to figure out the referencing because sending it to my professor is going to be problematic otherwise lol
ohh wiat
i just thought of something
i can make an if statement
wait lemme see if that will work
something like
properties (Access = private)
excel
end
methods (Access=private)
function encryptedMessage = transmitter(app)
if isempty(app.excel)
[fileName, filePath] = uigetfile('*.xlsx');
if fileName == 0
return;
end
app.excel= fullfile(filePath, fileName);
end
...

LETS GOOOO
IT WORKS
i would give you a hug rn @vast cipher

hi guys I'm taking an analysis I/II with elements of linear and abstract algebra too. the course is incredibly hard (last year only 3 students out of 200 passed). there are little to no calculation exercises (solving limits, studies of functions, etc) as the exam is only made of exercises on proofs we have to come up with and text problems that require some degree of reasoning. what are your tips on how I should approach this exam? do you have some recommendations for textbooks with exercises of this type? thanks
You should have homework problems
Make sure you can do those
If you have lecture notes, read through them
If you can do all the homework you should be fine
The low passing rate might be due to the wrong people taking the class
i can do like 30% of the exercises and those I can do take me a whole day
sadly no
But if you do them a second time, it should be faster
Do you not get any kind of solutions to exercises?
no, it's real. the exam is incredibly hard. faculty of CS
Faculty of CS?
no solutions, not even on the internet sometimes
What does that mean
computer science
that's how it is in italy
impossible exams
until people drop out
not my exam lol
wanna see the exercises?
Tbf, Italy is the country where this is most believable for a professor to pull off, but this would still not happen a 2nd time
The professor would get in huge trouble
Yes
Idk why computer science students would tqke a class with analysis 2 material in it tho
I'm not from the US
how tf do you send pics here
you usually do an exam like this after taking calculus
this is my first exam
professor never explained this stuff
and is going crazy fast
no
An exam like this was my very first exam after 1st semester
Idk how this is crazy fast
This is not 3/200 difficulty
By a long shot
bro you're already graduated
Something has to have gone wrong in the lectures
put yourself in my shoes
Like I said, this looks almost exactoy like my 1st semester
maybe the fact that he's very theoretical and never gave us calculus exercises
ok anyway
how do i prepare?
because out of all the textbooks i found i can only find calculus exercises (solving limits, studies of functions, etc) and no real analysis exercises
those two i sent are the only ones
yes but i dont understand shit lol
Look up convergence criteria for the series
For the limits you should have a theorem/lemma in lectures about ratios of polynomials
That only the highest degrees matter
For convergence criteria you will mostly need 3, one with roots, one with ratios and one about alternating series
Functional analysis, specifically C_0-semigroups
You might have to do this a 2nd time, but if you have a good idea on the type of exercises this should be possiboe with about 2 weeks of preparation
For example
Also some others, but PDEs most common yeah
im gonna study on christmas day
Don't think so
i wanna cry
I wrote my master thesis on irreducibility in Banach lattices
I did apply it
For example i characterized irreducibility of the Dirichlet-to-Neumann semigroup
A Banach lattice is a Banach space with a linear order on it such that the supremum of 2 points exist
Virtually all function spaces you can think of for example
Scratch linear order
Partial order and it's an ordered vectorspace
Eh sure, thqt's one line in latex
Give me 5mins
Good luck
thanks 🙂
Is it possible for an unsuccessful person to still feel impostor syndrome?
Internet on PC isn't working 😦
sure, feelings are always illogical
I guess it's still possible for unsuccessful people to feel happy so
There's still hope!
Yes, but Lipschitz boundary is possible
Hello everyone
I am looking for internships and job opportunities (coding or management, leadership-related work)
can anyone let me know if you have any internal opening roles to work on? (paid). I appreciate any help you can provide.
well its not a jobs server
okay
What is it abt linear programming
You've studied anything about it?
I started
I'm not gonna teach you
Ahh
LIKE NOT YET
But gotta do atleast as much to pass
sigh
I brought this upon myself
😭
Well I know as much linear programming as they teach you in HS
Oh noooooo
Yea
But I won't teach you cause I need 25 hours a day for that
I can give u that extra hour if u can make it happen
yes, a youtube link posted twice makes it 10x worse
....
H
I'll be working in tech where gpa doesn't really matter. I only have to take a CS elective, a math elective and Analysis to finish up my degree in math and CS. I'm currently a junior so there's room for a minor
do you have an interest in philosophy?
and would not rather use the space for more math classes, or cs classes, or relaxing, or extracurricular activities (or a mix)
if so, philosophy minor sounds fine
Are there any self study resources for Linear Algebra, Topology, and Real analysis similar to professor Leonard’s Calc series
At that point textbooks are better
yeah and also it just makes you an interesting person if you studied a humanities subject
I only have to take 4 more classes for a phil minor (I took 2 already because it's part of our core)
Right but I'm just saying this depends on what you'd rather use the space for
Basically in less words
If you have classes you'd rather take than the 4 classes for the Phil minor don't do the Phil minor
If you'd rather take those 4 Phil classes than other classes, do the Phil minor
No one really cares about minors
Just take shit that sounds interesting
\begin{align*}
y & =\frac{\log _e\left(\frac{x}{m}-s a\right)}{r^2} \
y r^2 & =\log _e\left(\frac{x}{m}-s a\right) \
e^{y r^2} & =\frac{x}{m}-s a \
m e^{y r^2} & =x-m s a \
m e^{r r y} & =x-m a s
\end{align*}
Akira (Snowfall)

thought this was some kinda lambert product log problem at first
Ooh nice
Legend.
what's the square root of x
yap
yap
REAL
you can say random interesting math shit
any continuous map from a ball to a ball got a constant point
hence if you swirl a cup of coffee, at any time, at least one particle doesn't change it's position
become a sky watcher nerd and start conversations that slowly derail into orbital mechanics/quantum physics
I still feel like there are many cool facts from topology that the layman can understand
"hey do you know that in R^n closed and bounded implies compact?"
there was also a result from diff topo that implied that at any givent time there exists a point on the surface of the eart where there is no wind
pfft
If I were to take a non-techinical class I'd choose something english-leaning
like a literature class or some shit
or a writing class
sounds fake 
ughhhh
history
but
I don't trust any uni to give an interesting history class
history is literally so interesting
modern history
like, you have enough information about modern history to figure out the narrative
which is the interesting part
if you talked about ancient babylonians for example you'd basically just be given facts that were gathered haphazardly through the relics we've found
chines history also sounds interesting
brother, I'd listen to how land ownership came about
as long as you're not just listing dates where stuff happened and you're actually weaving a narrative of events, I'm interested.
it's like a story
but like, it actually happened
the rise of nazism sounds interesting as well
and in general fascist states in europe
actually I think I would really wanna learn about that lmao
I dunno about you man
but I can definitely see myself bringing up hitler on a date

there are probably acceptable contexts
Hi everyone
"you know, I really love passionate people, there's just something so exhilarating seeing them talk about what they love. That's what I like most about you. "
"that's why you remind me of hitler"
Check my username
try it and lmk how it goes
Hmmmmmmmmmmmmm my dating history.
LOL
😂
LOL
😂
Okay.
No.
I don't.
I only feel myself rn
ToT
And my love for my crush
Yes my dude.
Hotaro be playin GAME
Do not get your hopes up.
MAN ON MISSION
XDDDD Steve!!!
:(
@neat lintel hit her with one of the pick ups I taught you
Please do not.
No.
My crush likes me back
@onyx garnet you remind him of hitler
So jokes on you.
Pfft.
😭
I am laughing rn inside.
I just met you bro..
0_0
You have a thing for Ron Weasley or somethin'?
Uh.
I guess I believe in that.
Butttt got my eyes for someone else.
-_-
No.
I am.
Mhm.
Uh okay?
You too ig
;-;
Weirdest interaction ever.
In the history of interactions.
Nice.
Yep.
Pascal's wager is children logic change my mind
No
why not
what if there exists a god which would punish youmore for believing in ur god than not believing in any god
What if your opinion on this stuff is totally subjective and I don't see a point in trying to change your mind on it?
cuz ur right
you dont have to
thats ehy i said "change my mind"
"is children logic" this is a fine opinion to have. Why would I argue against this?
if you dont want to, then there was no point in you even reacting
The point was because I found it funny ngl
hyperbole
Pascal's wager is a well known and highly criticized argument. I doubt anybody here is going to have some new criticism that hasn't been done to death.
Yah. It's fun to just bs around this stuff.
❗️
<@&268886789983436800>
@plain owl the city states were a thing for a long time
modern democracy is barely a 150 years old...
How is any of that relevant
you said "failed in every place it was tried"
Libertarianism is not related to democracy
i see
what's up
Apparently, lol
that's a joke, I hope
@delicate tide in fact, earth is actually a black hole
there are a lot of things on the surface of earth that capture light
most obviously plants
are you trolling rn
and photosynthesis causes the plant to travel through time
...ok yes this is absolutely ridiculous
earth is 3D
never said that
you're twisting my words
and i can't be asked reiterating
...ok wait so looking back at exactly what you said
when something bends time enough to capture light, that makes it 4d
because of... travelling back in time...? i don't see how that's relevant at all
and also i still don't get why that would be the cutoff
no, the travelling time was a separate point
and i corrected my self
saying forward in time
you cant travel back in time
(...well actually you can if you allow FTL)
https://physics.stackexchange.com/questions/488950/are-black-holes-4-dimensional
this is the most relevant feed i could find
but ok yes if you travel faster than light then relative to some observers that means you travel forwards in time, i don't really know how that relates to anything about black holes so i'm just going to ignore it
ok well looking at the answer there
Spacetime is four-dimensional
so yeah nothing special about black holes, just, they're spacetime, and spacetime is 4d
that doesn't really explain anything about the view that black holes are 4d and earth isn't, earth is also a region of spacetime
you won't be able to find any scientist or physicist saying that earth is 4D
i think i probably could
Because with that logic if the implication is true then we'd have an uproar on the topic
i mean yes it's linguistically ridiculous to include time as a dimension of arbitrary physical objects, but it's not any less ridiculous for black holes?
...why would there be an uproar about it
it's just a random aspect of semantics it doesn't matter
i get your point but i'm not educated enough on the topic to be able to move forward with the discussion, but as far as i know I was told and taught that blackholes are 4D, some say are closest to 4th dimensional
if you can't actually say what 4d means with a definition by which black holes are that, then you weren't actually "taught" anything other than which sounds certain people make
because saying earth is 4D is a semi-bizarre claim
is there any observation you could make involving a black hole that you would expect to have different results depending on whether it's 4D or not?
The main reason I was told that black holes are 4th dimensional is because they are a spherical hole






