#help-10

1 messages · Page 29 of 1

tall arrow
#

(2x)^2 = y^2

2x = y

silver fox
#

Nope

#

Slight error

tall arrow
#

x^2 + x^2 = y^2

silver fox
#

Yes

#

But the 2 doesnt get raised

tall arrow
#

2x^2 = y^2
removing the ^2 from both would result in
2x = y?

silver fox
#

No

#

Sqr(2)x

tall arrow
#

Hypotenuse = sqrt(2) * x
side 1 & side 2 = x

I can make x = sqrt(2) and therefore

Hypotenuse = 2

side 1 & side 2 = sqrt(2)

and that should be enough for me to solve sine (45 degrees)?

cerulean quiver
#

help pelase

#

which is the answer homework

tall arrow
thick oracle
tall arrow
#

Anyways, so from @silver fox we know that the adjacent and opposite side in our right triangle in sine (45 degrees) should have the same lenght, and that the hypotenuse is equal to the square root of (2x^2), which simplifies to sqrt(2) * x

#

am I on the right path here?

tall arrow
thick oracle
#

good

#

now find sin 45

tall arrow
#

with that in mind, it's quite easy to find sin 45

sin = opposite side/hypotenuse

if we consider the adjacent side to be sqrt(2), meaning that opposite side also is sqrt(2)

then the hypotenus is 2

sqrt(2) / 2 = about 0,7071

#

the rule we made earlier says that hypotenuse is squareroot of 2 multiplied by one of the other sides of the triangle

warm shaleBOT
#

The following error occured while calculating:
Error: Undefined symbol sqrt2

tall arrow
#

one moment, i may have accidentally flipped the sides

warm shaleBOT
tall arrow
#

it's 2 divided by sqrt(2)

thick oracle
#

no its not

tall arrow
#

oh, true

#

just checked using the calculator, and the answer is infact equal to the calculation we've made

thick oracle
#

👍

tall arrow
#

can this method be used for other angles, though?

#

sine (22), for example?

thick oracle
#

yes

#

no

#

i dont think so

#

you can try

tall arrow
#

why can't it be applied to sine (x) and not sine (22)?

thick oracle
#

it can be applied to sin 45

#

not sin x

tall arrow
#

all right, but in case i recieve any other angle, what should I do?

#

taking sin (22) as an example

thick oracle
#

calculator

tall arrow
#

sure, but here we're told to find exact value for sin (22), meaning that i'll have to get sides of a triangle with 22 as one of its angles

#

how can i use a normal calculator to solve this, and is there any possible way of finding the sides without the need of any calculators at all, just like how we did find sides of a triangle for sin (45)?

thick oracle
#

yeah

#

what i said earlier

#

we cant

#

i tried

tall arrow
# thick oracle we cant

all right, i'll rely on you
one last question, I promise

If I have the option to use Geogebra and calculator, how would I be able to find sides of a triangle with 22 degrees in one of its sides?

#

wouldn't that essentially just be to take an algebra calculator and plug this:

x/y = sin(22)

thick oracle
tall arrow
tall arrow
thick oracle
#

you wouldnt have gotten 2 sides

#

it's like saying $\frac{x}{y}=3$

warm shaleBOT
#

Master Oogway

thick oracle
#

you cant find x and y

tall arrow
#

x/y = sin(22)

is the same as opposite side / hypotenuse = sin(22)

the calculator would suggest values for x and y, wouldn't it?

thick oracle
#

no

#

the calculator cant suggest sides

tall arrow
#

I'm aware there are infinite suggestions, but i only need one

warm shaleBOT
tall arrow
thick oracle
#

no

tall arrow
#

got it, i'll do research regarding whether this is possible in Geogebra
for now, tons of thanks to you, @thick oracle , and lots of creds to @silver fox

thick oracle
#

np

tall arrow
#

I appreciate your time, both of you

#

.close

obtuse pebbleBOT
#
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agile island
#

I’ve been trying to figure this problem out since last night. I have a general idea that one of the kinematic equations are most likely involved but I keep second guessing and thinking I’m overthinking it anyways. The rest of the questions on the assignment were significantly easier to do but I just don’t know about this one and I kept trying to find it in the textbook or something similar but there’s not really anything very helpful. I just need to know where to start on this and I’m pretty sure I can figure it out from that if push comes to shove

(Ignore my dumb answers it saved, I just put them out of frustration thinking I was overthinking it all again).

I hope basic physics is allowed here. Didn’t see a channel but if it’s not I’ll head out so just let me know 👌

normal turtle
#

you gotta resolve forces in both x and y directions i think

#

also this is mechanics (best part of maths other than pure)

agile island
normal turtle
#

so break each force down into its x-direction and y-direction components

#

or perpendicular and parallel to the way the car is facing

agile island
#

Would the next step be adding them together then? So 448 + 389 for magnitude and 40 degrees for direction??

normal turtle
#

hm not exactly, have you done the resolving bit yet?

#

cause that involves trig

agile island
#

I don’t think so. I really just don’t know where to start with this one. The other problems were all mainly conversion and basic substitution into kinematic equations,, so I haven’t done anything besides that up to this point

obtuse pebbleBOT
#

@agile island Has your question been resolved?

agile island
#

<@&286206848099549185>

obtuse pebbleBOT
#

@agile island Has your question been resolved?

#
Channel closed

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serene crane
obtuse pebbleBOT
serene crane
#

how do I solve this?, plugging in doesn't seem, to work

#

I think it uses the indea that lim x-> 0 of (sinx)/x = 1

#

but Idk how to get that

lusty cedar
#

Try Taylor series

serene crane
#

I don't know that - it is a calc a high school class

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(well its BC but reviewing calc A rn)

warm shaleBOT
#

R00tKiT

serene crane
#

I thought it converged to 1

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??

lusty cedar
#

Ig

serene crane
#

so I turn denom to ^-1 ?

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but dont I want x on the bottom to use that

lusty cedar
#

Just take x common from denominator

serene crane
#

to much ppl talking idk what to do

lusty cedar
#

And then separate limits

serene crane
#

can U write out the seperation of limit

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I think I know what u r talking about I just need confirmation

#

I got it nvm

lusty cedar
#

Ok kay

serene crane
#

factor x, seperate and solve

#

1 x -1 = -1

#

thank you guys

lusty cedar
#

No worries

serene crane
#

!close

lusty cedar
#

.close

obtuse pebbleBOT
#
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lusty cedar
#

This way

serene crane
#

ty

obtuse pebbleBOT
#
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dry echo
#

This is literally basic algebra and I think I'm dumb. I'm supposed to simplify.

dry echo
#

I'm stuck at:

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(x^3 - 4x^2 - 4x - 1)^2 + (x^5 + 6x^3 + 9x)

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Mainly the squaring of the cubic

stable rain
#

seems a bit annoying to do

timid silo
timid silo
dry echo
#

uh

timid silo
#

or wait

#

theres prob a simpler way

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u could do x((x-2)^2 - 1/x) and then square ig

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idk if thats easier

dry echo
#

I'm slightly confused

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i'll give it a go

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i'm just confused as to what you meant by multiply out

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i forgot wtf to do again when it comes to a polynomial being squared like that

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Okay so I did give it ago

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but now I'm stuck at

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(x-2)^4

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oh my god now i realized it

#

i was never taught

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how to multiply it like this

#

t1 * t1 + t1 * t2 + t1 * t3 ...

#

.close

obtuse pebbleBOT
#
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stable rain
#

hi

obtuse pebbleBOT
stable rain
#

is the residue at all zeros of a holomorphic function 0

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only poles have non zero residue

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yay?

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nay?

royal basin
#

a non-pole always has zero residue yes

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this includes but is not limited to zeros

stable rain
#

holomorphic is 0 residue throughout as it contains no poles

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i think~

royal basin
#

yes

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well you could consider the function holomorphic in its domain minus the poles

stable rain
#

aite

#

thankssss ann

#

.close

obtuse pebbleBOT
#
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tall tusk
obtuse pebbleBOT
tall tusk
#

can't figure it out

#

@mint tendon

#

@wild swallow

mint tendon
#

yo

#

what's the expression for the area inside an n-gon

tall tusk
#

geez, i think

#

(n-2)*180

stable rain
#

seems like 0 intuitively idk

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isit

mint tendon
#

its got a tan in it

tall tusk
#

wait no

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thats angle lol

#

i don't know the area

mint tendon
#

ok let's derive it

tall tusk
#

okok

mint tendon
#

imagine a polygon

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regular one 😂

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actually ill just draw it

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snow's a tikz master so its a little unfortunate they aren't here atm

stable rain
#

cant we just consider an arc

tall tusk
#

okok

stable rain
#

of 2pi/n radians

mint tendon
#

that would probably be more efficient than computing the direct limit tbh

stable rain
#

and i feel the line thru the 2 ends of the arc approaches the line

#

but would take some work

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mayb~

#

hf calculating

tall tusk
#

Area = (number of sides × length of one side × apothem)/2?

mint tendon
#

yep

#

incircle radius is also the apothem

tall tusk
#

i copied that from the internet

#

lol

mint tendon
#

💀

tall tusk
#

lemme go to reddit

#

for a quick proof

mint tendon
#

here it is

#

@tall tusk come back 😢

tall tusk
#

what about it

mint tendon
#

the side length is 1

#

since they are all equilateral triangles

tall tusk
#

oh i got how the formula works now

mint tendon
#

oh word

tall tusk
#

1apothemn/2

#
  • in between
#

those

#

?

mint tendon
#

what's in between those

tall tusk
#

times

#

lol, it wasn't typign out

mint tendon
#

apothem * base * number of triangles

tall tusk
#

yes

mint tendon
#

finding apothem is trig

tall tusk
#

a = R \cdot \cos (\frac{\pi}{n})

#

what's this

#

formula

warm shaleBOT
mint tendon
#

idk what that is

#

i'd just use the simple one

tall tusk
#

okok

tall tusk
warm shaleBOT
tall tusk
#

how did u get that

mint tendon
# mint tendon

the base of this triangle (aka the side perpendicular to the red)

tall tusk
#

number of sides × length of one side × apothem=cost(pi/n)?

mint tendon
#

is just 1/2

mint tendon
#

thats just the area

mint tendon
# mint tendon

the base is 1/2, the red line (the height) is the apothem

#

cot relates the two

wild swallow
#

hey guys

#

i have a present for y'all

warm shaleBOT
mint tendon
#

🙏

#

tikz god

warm shaleBOT
mint tendon
#

wtf

tall tusk
#

i forgot trig, fairy, explain to me cotan again😭

mint tendon
#

wait im in awe rn

warm shaleBOT
mint tendon
warm shaleBOT
tall tusk
#

ok give me. 4 min

wild swallow
#

looks kinda bad when its large

mint tendon
#

how does one reach this level of competency jesus

warm shaleBOT
wild swallow
#

that looks nice

stable rain
#

lmao

#

tex

tall tusk
#

oh so fraction just recipricates

stable rain
#

yall done here?

mint tendon
#

,w lim n to inf of (n * cot(pi/n) / 4 - pi*(1/2 * cot(pi/n))^2)/((1/4 + pi*(1/2 * cot(pi/n))^2) - n * cot(pi/n) / 4)

tall tusk
#

no not even close

stable rain
#

did yall not work with limits

mint tendon
#

looks sus

#

whatever

stable rain
#

what why

#

just show that

mint tendon
tall tusk
#

sitll dont quite get

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this

mint tendon
#

did you watch the video

tall tusk
#

assuming cot is

#

A over O

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agacent over

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opposite

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yes

mint tendon
#

opposite is 1/2

stable rain
#

nvm

mint tendon
#

its half the side length

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nooooo circle

stable rain
#

gambate

#

jiayou

#

you can do this

#

achante

stable rain
#

substitution jutsu

mint tendon
stable rain
stable rain
#

kinda weird

#

im out

mint tendon
#

👋

tall tusk
#

BRO What

#

how

#

is it

#

working

#

fairy

#

what is

#

pi/n

#

from

mint tendon
#

,w pi/n from

warm shaleBOT
stable rain
#

..

mint tendon
#

he asked me what it was

tall tusk
#

fairy cot(pi/n)

#

what is that

mint tendon
#

,w cot(pi/n) definition

tall tusk
#

explain

#

fairy

#

fairy

#

fairy

stable rain
#

@tall tusk have u done limits

mint tendon
#

its literally just adj/opp

stable rain
#

learnt

mint tendon
#

thats just the angle

warm shaleBOT
tall tusk
tall tusk
#

adjagent

#

adjacent

#

to whom

mint tendon
#

pi/n is just the angle

tall tusk
#

which angle

stable rain
#

why

mint tendon
stable rain
#

do yall even have

#

cos

mint tendon
#

idk man

#

whats the faster way

stable rain
#

so

#

area of triangle is

tall tusk
#

fairy

#

why is the length of ajacent

mint tendon
#

listen to the circular man

tall tusk
#

pi

mint tendon
#

it isnt

stable rain
#

r^2 sin (2pi/n)

tall tusk
#

so it's not the angle of theta

stable rain
#

then the area of the circular bit is pi r^2/n

tall tusk
#

bro he doesn't speak enlighs😭

#

use latex

#

circle

stable rain
#

just show the diff of these -> 0 as

mint tendon
#

oh man

stable rain
#

im bad at latex but i can try

mint tendon
#

$\begin{tikzpicture}[scale=5]
\path [name path=inner] (0, 0) -- ({360/(212)} : 1);
\path [name path=ngon] (0 : 1) foreach \t in {1, ..., 11} { -- (\t360/12 : 1) } -- cycle;
\draw [color=green, name intersections={of=inner and ngon, by=X}] let \p1 = (X) in (0, 0) circle [radius={veclen(\x1, \y1)}];
\draw [color=purple] (0, 0) circle [radius=1];
\draw [color=blue] (0 : 1) foreach \t in {1, ..., 11} { -- (\t*360/12 : 1) } -- cycle;
\end{tikzpicture}$

tall tusk
#

$\begin{tikzpicture}[scale=5]
\path [name path=inner] (0, 0) -- ({360/(212)} : 1);
\path [name path=ngon] (0 : 1) foreach \t in {1, ..., 11} { -- (\t360/12 : 1) } -- cycle;
\draw [color=g, name intersections={of=inner and ngon, by=X}] let \p1 = (X) in (0, 0) circle [radius={veclen(\x1, \y1)}];
\draw [color=p] (0, 0) circle [radius=1];
\draw [color=b] (0 : 1) foreach \t in {1, ..., 11} { -- (\t*360/12 : 1) } -- cycle;
\end{tikzpicture}$

#

what

warm shaleBOT
#

Chris Hu
Compile Error! Click the errors reaction for more information.
(You may edit your message to recompile.)

tall tusk
#

why is it not working

#

OHH

warm shaleBOT
#

Compile Error! Click the errors reaction for more information.
(You may edit your message to recompile.)

tall tusk
#

WOW

mint tendon
#

lol

#

stealing snow's code has never been more fun

tall tusk
#

ok fairy, go back to question

#

how

#

how

#

how

mint tendon
#

ok

#

idk where circle went but idk that method so i

stable rain
#

yea can u latex what i said

mint tendon
#

oh

stable rain
#

anw

#

as n->inf it shld get to 0

warm shaleBOT
stable rain
#

lmao exactly what i said but in an image

#

nice

warm shaleBOT
mint tendon
#

he's a visual learner i suppose

stable rain
#

bru no

#

i just realised

#

this is a

tall tusk
#

bro what

#

wtf

mint tendon
#

idk whats happening

stable rain
#

weird method lol

tall tusk
#

fairy

stable rain
#

we gotta use ratio

tall tusk
#

how do do

#

the questio

mint tendon
#

is this function meromorphic

#

circle

tall tusk
#

@wild swallow help me out

stable rain
#

what thats

tall tusk
#

fairy is useless

stable rain
#

random

mint tendon
#

bro

tall tusk
wild swallow
#

is there no better way to do this

#

than to just brute force the limit

tall tusk
#

snow think of it

mint tendon
#

😂

stable rain
#

i think i said it wrong

#

D:

mint tendon
#

ok chris

#

CHRIS

#

listen close

tall tusk
#

okok

mint tendon
#

SO

stable rain
#

i was saying the difference in areas

#

anw

mint tendon
#

let's look at a hexagon

stable rain
#

i guess we shld take diff and *n

#

show its 0

mint tendon
tall tusk
#

ok

stable rain
#

u prob get a 0/0 n l hopital it

warm shaleBOT
wild swallow
#

yuck

#

thats such a bad blue

mint tendon
#

agreed

#

cyan is the way

warm shaleBOT
tall tusk
#

what is alpha, idk

mint tendon
#

wtf

stable rain
#

..

warm shaleBOT
tall tusk
#

360/6

#

lol

mint tendon
#

yeah that's it

warm shaleBOT
mint tendon
#

idk how you got rid of the brace argument

tall tusk
#

OH

#

lol

warm shaleBOT
tall tusk
#

im so dumb

mint tendon
#

wait wtf

#

WTF

tall tusk
#

pi/n

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is just the

#

alpha

stable rain
#

..

tall tusk
#

u were confusing me

#

with trig

wild swallow
#

fairy's mind is being blown rn

#

over a completely different thing

mint tendon
#

i didnt know that was a thing 🤣

mint tendon
#

to get the apothem

tall tusk
#

ok the cot of the angle

#

is the apothem

stable rain
#

trig is to get triangle area

mint tendon
#

😵‍💫

stable rain
#

pi is to get my area

tall tusk
#

is it

#

is it what

mint tendon
#

circle is trolling

tall tusk
#

broo, im the only one confused, just explain to me

mint tendon
#

ok you got what alpha is

#

now we can move on

tall tusk
#

okok

mint tendon
warm shaleBOT
mint tendon
#

do u have saturday school or something

stable rain
#

with an arbitrary r, a circle has radius pi r^2

tall tusk
#

no, thats why im on apex

mint tendon
#

😂

tall tusk
#

and listening to u

mint tendon
#

YO

#

get tf off apex

tall tusk
#

bro ive played 30 min

mint tendon
#

focus

#

focus

#

focus

tall tusk
#

the entire day

#

okokok

mint tendon
#

i will not help

tall tusk
#

im focusing

mint tendon
#

GET OFF

#

APEX

#

idc if ur in ranked

tall tusk
#

jeez, im in a game tho

mint tendon
#

THROW

#

abandon

tall tusk
#

okok

#

okokokok

mint tendon
#

circle's a godtier troll

tall tusk
mint tendon
stable rain
#

while area of polygon is $nr^2\sin(2pi/n)$

tall tusk
#

wouldn't tangent alpha be

#

A

warm shaleBOT
mint tendon
#

bro trig only works for right angled triangles

tall tusk
#

given opposite of alpha is just 1

stable rain
#

so we want to show

tall tusk
#

oops

#

right

stable rain
#

the area of circle-polygon=0 (educated guess)

#

equivalently

mint tendon
#

what is going on bruh

tall tusk
#

fairy

#

just continue

#

explaining their relationship

#

circle is just a pathetic person

mint tendon
#

LOL

#

让我儿子冷静下来

tall tusk
#

are u chinese fairy

mint tendon
#

idk am i

#

i love jiaozi

#

ok anyway

tall tusk
#

ok continue explaining

wild swallow
#

LOL

warm shaleBOT
tall tusk
mint tendon
#

this entire channel is a shitshow

tall tusk
#

fuck snow

mint tendon
#

what is going on

stable rain
#

$lim{n \to \inf} \pi r^2 nr^2\sin(2pi/n)$

tall tusk
warm shaleBOT
tall tusk
#

dividing by 2

mint tendon
#

bro NO

#

LOL

stable rain
#

oh nos

mint tendon
#

i cant stop laughing

#

WHAT IS HAPPENING

stable rain
#

latex time

wild swallow
#

circle you absolute clown

stable rain
#

hey

mint tendon
#

this is too much

#

im wheezing

tall tusk
#

snow is the real clown

stable rain
#

chill there

mint tendon
#

LOL

stable rain
#

u are melting rn

mint tendon
#

我要死了

stable rain
#

no

wild swallow
#

circle can you even read that

stable rain
#

jokes of suicide

#

yes i can

mint tendon
#

ok sorry

stable rain
#

im a true blue

#

japanese

mint tendon
#

bruh wtf

tall tusk
stable rain
#

call me

mint tendon
#

BRUH

mint tendon
tall tusk
#

why is it dividng

#

by 2

mint tendon
#

dropping an altitude cuts the base in two

wild swallow
#

its symmetrical

tall tusk
#

a is the length of the line right?

mint tendon
#

aka isosceles

tall tusk
mint tendon
#

LOL

wild swallow
#

LOL

mint tendon
#

no way

#

circle's still typing

tall tusk
#

fairy, clarify what even is a

#

again

mint tendon
stable rain
#

\begin{align}
lim{n \to \inf} \pi r^2 nr^2\sin(2pi/n)
{align}\end

mint tendon
#

like a million miles

#

USED BEGIN

#

HAHAHAHA

tall tusk
#

just type it

#

whats a

stable rain
#

D:

#

how

tall tusk
#

what am i playing rn

#

guys

mint tendon
#

尊重

mint tendon
#

true

tall tusk
#

whats a

#

fairy

mint tendon
#

a is alpha

tall tusk
#

LOG

mint tendon
#

fairyexp

tall tusk
#

wtf??

#

alpha=alpha/

mint tendon
#

😭

tall tusk
#

2

#

?

mint tendon
#

no

#

theta = alpha/2

tall tusk
#

no

mint tendon
#

you asked what alpha was

tall tusk
#

alpha

#

is the

mint tendon
#

alpha is alpha

tall tusk
#

angle

#

right

mint tendon
#

alpha is 2pi/n

tall tusk
#

Oh

#

ok

mint tendon
#

what does that make theta

wild swallow
tall tusk
#

half of the

#

right

#

right

#

snow is right

mint tendon
#

god bless snow

tall tusk
#

shut up snow

stable rain
#

just

mint tendon
#

CIRCLE

stable rain
#

use r^2 sin

mint tendon
#

HAHAHAHA

tall tusk
#

fairy what then

stable rain
#

why are u like this

mint tendon
#

area

#

nice one

#

nooooo

stable rain
#

..

mint tendon
tall tusk
#

how

mint tendon
#

find steins gate

#

its all up to you now

tall tusk
#

geez how to ues trig

stable rain
#

oh no

#

my

#

chuuni tendancies

mint tendon
#

SNOW IS A TROLL

#

THEY FLIPPED ITTTT

#

LOL

stable rain
#

my left eye is acting out again

mint tendon
#

how do you consistently find the most funny things to say circle

stable rain
#

i am just

wild swallow
#

what is this chuuni

stable rain
#

all rounded

mint tendon
#

can confirm

tall tusk
#

jesus

mint tendon
#

wtf

stable rain
#

..

stable rain
#

bit wild

mint tendon
#

i dont think your problem will ever be solved chris

#

i cant stop laughing

tall tusk
#

fairy can we pl

#

do the question

#

first

stable rain
#

ye

mint tendon
#

ok do this

#

listen closely chris

#

this is the key

tall tusk
#

ok you get the alpha

stable rain
#

chris needs it for the exam

tall tusk
#

now what

wild swallow
mint tendon
#

oh my

stable rain
#

omg u r finding the exact length?

#

just leave it as r

mint tendon
#

r^2 sin whatever

#

stable rain
#

when finding limit its a constant that cancels anw

#

well doesnt cancel but lim goes to 0

tall tusk
#

i think snow is a tsundere, he loves me but has high ego

#

so he

mint tendon
#

LOL

tall tusk
#

still helps me

mint tendon
#

HAHAHAHAH

tall tusk
#

haha

wild swallow
#

y'all are struggling too much here

mint tendon
#

its completely voluntary

tall tusk
#

lol hes still ignoring, tsundere level infinity that is monotonically increasing

#

🥰

mint tendon
#

but how can infinity be monotonically increasing

tall tusk
#

wait i got it

#

why it's

#

cot alpha*1/2

#

what now

#

after apothem

mint tendon
#

multiply

tall tusk
#

like would''t the entire area be

#

apothem/2 * n

mint tendon
#

snow leaves a residue at every pole

#

never walk with snow

tall tusk
#

fairy

#

what do i

#

do

#

then

mint tendon
#

🤔

#

u got the apothem

#

now multiply by the base

#

which you did

#

then multiply by number of triangles

#

which si n

#

good job!!

tall tusk
#

ok

#

what then

#

1/4 cot(alpha)*n????

mint tendon
#

yes good thats the area of the n gon

#

now find the area of the incircle

#

the radius of the incircle is the apothem

tall tusk
#

u sure about that?

mint tendon
#

why wouldnt i be

tall tusk
#

wouldn't it be 1 miniminiminimini less than the apothem

#

given it's inside

mint tendon
#

,w miniminiminimini

mint tendon
#

wtf

tall tusk
#

ok fine

#

it is

#

the same

#

what then

#

so

mint tendon
#

it shouldnt be the same

#

in circle area < n gon area

tall tusk
#

it shouldnt>?

#

ok

mint tendon
#

ur tryna find this limit

tall tusk
#

so basically

#

pi r squared

#

r is the

#

apothem

mint tendon
tall tusk
#

OH

#

i got what u mean

mint tendon
#

why didnt i add \inf as a shortcut

warm shaleBOT
mint tendon
#

tsk tsk

tall tusk
#

im writing n->w

mint tendon
#

k

tall tusk
#

but whatever

tall tusk
#

to plug in numbers

#

mind fairy u help me

mint tendon
#

idk how else to do it

#

ur the one with the reading steiner

#

not me

tall tusk
#

nah just thata i cant use latex

#

🥺

mint tendon
#

that's disturbing

tall tusk
#

simplify fairy

mint tendon
#

,w simplify fairy

warm shaleBOT
tall tusk
#

to practice

#

latex

#

efficiency

mint tendon
#

hmmmmm

warm shaleBOT
#

Compile Error! Click the errors reaction for more information.
(You may edit your message to recompile.)

mint tendon
#

💀

warm shaleBOT
tall tusk
#

what even is the radius

#

of the outer cifrcle

#

anyway

mint tendon
#

thats the hypotenuse

tall tusk
#

wtf

#

is that

mint tendon
#

u dont know what a hypotenuse is?!

tall tusk
#

fairy

#

the radius of the outer circle is apothem??

#

right

#

the inner circle is less

#

than apothem

#

radius

mint tendon
#

yeah

#

right

tall tusk
#

ok

#

so whats

#

the inner circle

#

radisu

mint tendon
#

idk maybe you could use complex numbers to make things nicer

#

roots of unity

#

whatever

mint tendon
#

circumcircle radius is hypotenuse

tall tusk
#

incomcircle radius=apothem

#

circumscirle radius=hypotenuese?

mint tendon
#

ye

tall tusk
#

how the incircumcircle radius should be less than it

#

a tiny bit right?

mint tendon
#

it is

warm shaleBOT
tall tusk
#

at each like angle of the n-gon, there is a little space between the circle and n-gon

#

so that makes the radius not the same of the apothem??

mint tendon
#

incircle radius is apothem

#

circumcircle radius is hypotenuse

tall tusk
tall tusk
#

draw it

#

out

mint tendon
#

ok

#

$\begin{tikzpicture}[scale=5]
\path [name path=inner] (0, 0) -- ({360/(212)} : 1);
\path [name path=ngon] (0 : 1) foreach \t in {1, ..., 11} { -- (\t360/12 : 1) } -- cycle;
\draw [color=g, name intersections={of=inner and ngon, by=X}] let \p1 = (X) in (0, 0) circle [radius={veclen(\x1, \y1)}];
\draw [color=p] (0, 0) circle [radius=1];
\draw [color=b] (0 : 1) foreach \t in {1, ..., 11} { -- (\t*360/12 : 1) } -- cycle;
\end{tikzpicture}$

warm shaleBOT
#

Compile Error! Click the errors reaction for more information.
(You may edit your message to recompile.)

tall tusk
#

yay that's

#

circumscircle??

mint tendon
#

oh my

tall tusk
#

am i

mint tendon
#

ur right

tall tusk
#

understanding

#

terms wrong

#

@wild swallow , MUA

stable rain
#

still here wow

tall tusk
#

just secretly kissed you

mint tendon
tall tusk
#

oh wow

mint tendon
#

incircle touches midpoints of the sides

tall tusk
#

ohhhh

#

ok

#

okok

#

that's clever

mint tendon
#

lol

tall tusk
#

my mind was dead

#

but for the outercircle

stable rain
#

$\lim_{n \to \inf} \pi r^2 nr^2\sin(2pi/n)$

mint tendon
#

yesssss

#

we got the gang back

stable rain
#

how do i align

mint tendon
#

underscore

warm shaleBOT
mint tendon
#

LOL

#

HAHAHAH

wild swallow
#

wow

mint tendon
#

that looks so stupid

warm shaleBOT
mint tendon
#

woah

tall tusk
#

guys i got it

warm shaleBOT
stable rain
#

$\lim_{n \to \inf} \pi r^2/n - r^2\sin(2pi/n)$

warm shaleBOT
stable rain
#

ok so thats what we wanna show is =0

tall tusk
#

is this correct

mint tendon
#

yep evaluate that guy

stable rain
#

if we show that we essentially show that we get 1

tall tusk
#

ok evaluate

#

how tf do u evaluate

stable rain
tall tusk
#

kind of

mint tendon
#

use epsilon delta defintiion

#

be very rigorous

tall tusk
#

what

mint tendon
#

,w epsilon delta

stable rain
#

u being weird here

tall tusk
mint tendon
#

bruh

#

,w epsilon-delta definition

tall tusk
#

fiary

tall tusk
#

go from where i ended

acoustic notch
#

you can simply take an equivalent of sin(2pi/n) at infinity

tall tusk
#

how to

mint tendon
#

im sick of seeing sin everywhere

tall tusk
mint tendon
#

cleanse thy sin

tall tusk
#

how to go from

#

where i ended

#

my pic

mint tendon
#

wrestle it into 0/0

#

then l'hopital

#

tho that looks painful af

tall tusk
#

bro, plz write out the steps

#

🥺

mint tendon
#

that's disturbing

acoustic notch
#

sin(2pi/n) is equivalent to 2pi/n when goes to infinity

#

it simplify nicely with your expression

mint tendon
#

listen to the corbak man

tall tusk
#

god

#

i gotta go play golf

#

😭

#

@mint tendon , ill see u

tall tusk
#

in my thing tho??

#

ive csc

stable rain
#

$\lim_{n \to \inf} \pi r^2/n - r^2\sin(2pi/n)
\\= r^2\lim_{n \to \inf} \pi /n - 1\sin(2pi/n) $ as r is independent of n
$\\= r^2(\lim_{n \to \inf} \pi /n -\lim_{n \to \inf} - 1\sin(2pi/n)) $

#

LES GO LATEX

#

wait

#

it

#

didnt even render

#

OMG NU

#

yea

#

sad

acoustic notch
#

what is csc ? Show me your problem

stable rain
#

prob cosec lol

tall tusk
#

it's ok corbak, i gotta go play golf

#

.close

obtuse pebbleBOT
#
Channel closed

Closed by @tall tusk

Use .reopen if this was a mistake.

stable rain
#

they went a weird way

#

lmao golf

#

hf

tall tusk
#

thx CIRCLE

#

ur face is a circle

obtuse pebbleBOT
#
Available help channel!

Send your question here to claim the channel.

Remember:
Ask your math question in a clear, concise manner.
Show your work, and if possible, explain where you are stuck.
After 15 minutes, feel free to ping <@&286206848099549185>.
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• Be polite and have a nice day!

Read #❓how-to-get-help for further information on how to ask a good question, and about conduct in the question channels.

serene furnace
#

$\sqrt[2]{ \frac{a^2 \cdot \sqrt{a}}{a^\frac{7}{2}}} = a \cdot (\frac{a^\frac{1}{2}}{a^\frac{7}{2}})^\frac{1}{2} = \frac{a \cdot a^\frac{1}{4}}{a^\frac{7}{4}} = \frac{a^\frac{5}{4}}{a^\frac{7}{4}} = a^{-\frac{1}{2}}$

warm shaleBOT
serene furnace
#

Hey is this correct?

tall tusk
#

def correct raid

serene furnace
#

oh yea

tall tusk
#

🥰

serene furnace
#

❤️

#

The fact is

tall tusk
#

u should pin fairy

#

or snow

#

to confirm

serene furnace
#

oh ok chris ❤️

tall tusk
#

but i gtg to play golf

#

yes gl gl

serene furnace
#

gl 🙂

tall tusk
#

ill pin them for u

serene furnace
#

❤️

tall tusk
#

@mint tendon

#

@wild swallow

serene furnace
#

sorry guys xd

obtuse pebbleBOT
#

@serene furnace Has your question been resolved?

obtuse pebbleBOT
#

@serene furnace Has your question been resolved?

serene furnace
serene furnace
#

<@&286206848099549185> sorry guys xd

serene furnace
# warm shale **Raid**

Is this also the best way to solve it? I've solved it in 3 different ways, what, in your opinion, is the best solution? That you would do

severe dune
#

Yes

#

It's correc5

serene furnace
#

ty ❤️

#

Is this the best solution? Is this the one that you'd go?

severe dune
#

What do u mean

#

As in explaining why jts that

serene furnace
#

There are different solutions. I could use all radicals for example and only at the end use rational exponents

#

I mean not different solutions

severe dune
#

I'd do everything inside the square root first not removing anything just to avoid silly errors

serene furnace
#

Different methods

#

Oh got it

#

Maybe I would also

#

ty Omar ❤️

#

.close

obtuse pebbleBOT
#
Channel closed

Closed by @serene furnace

Use .reopen if this was a mistake.

severe dune
#

Nw

obtuse pebbleBOT
#
Available help channel!

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true oyster
#

$g\left(x\right)=\left|\frac{x+4}{x^2-4}\right|$

warm shaleBOT
true oyster
#

use the continuity of abstract values and determine intervals when continues

obtuse pebbleBOT
#

@true oyster Has your question been resolved?

obtuse pebbleBOT
#

@true oyster Has your question been resolved?

obtuse pebbleBOT
#
Channel closed

Closed due to timeout

Use .reopen if this was a mistake.

#
Available help channel!

Send your question here to claim the channel.

Remember:
Ask your math question in a clear, concise manner.
Show your work, and if possible, explain where you are stuck.
After 15 minutes, feel free to ping <@&286206848099549185>.
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• Be polite and have a nice day!

Read #❓how-to-get-help for further information on how to ask a good question, and about conduct in the question channels.

celest mantle
obtuse pebbleBOT
fierce lagoon
#

What is R10 and R4

celest mantle
#

sorry what

#

im on 1

fierce lagoon
#

Yeah he says "Matthew guys a laptop for R10 500"

#

What is R10

celest mantle
#

like money

#

10 500 of a currency

fierce lagoon
#

Oh I see

#

That's just a shit way of writing it

celest mantle
#

oh why

#

i think the % is 15.23809524 rounded of being 15.23? or would it round of to 15.24?

fierce lagoon
#

$\text{Percent Change} = \frac{x_n-x_0}{x_0}$

#

Frick

warm shaleBOT
#

Umbraleviathan

celest mantle
#

btw im not too advanced in math btw

fierce lagoon
#

They're just variables

celest mantle
#

but i think its 10 500 - 8900 over 10500 x 100?

#

and thats the %?

#

so like 1600 over or divided by 10500 x 100?

fierce lagoon
#

Yeah

#

15.2%

#

Well

#

Read the question

celest mantle
#

oh ye sorry

fierce lagoon
#

"Round to one decimal place"

celest mantle
#

but then i dont get the questions

fierce lagoon
#

The second is saying to express the selling price as a percentage of the buy price

#

And then the third is saying "what's the actual monetary loss"

celest mantle
fierce lagoon
#

8900 is what percentage of 10500

celest mantle
#

ohh

fierce lagoon
#

Tbh if you're tired, go to sleep, pick it up tomorrow

#

I really don't wanna run in circles

celest mantle
#

ye ik its 3 am but im out most the day tmrw and got a test on monday

fierce lagoon
#

Don't stress yourself out

#

Unless you have school tomorrow for whatever reason

#

I fucking hate the wifi here

celest mantle
#

its like something over or x by a 100

#

oh wait

fierce lagoon
#

$\frac{a}{A} \cdot 100%$

warm shaleBOT
#

Umbraleviathan
Compile Error! Click the errors reaction for more information.
(You may edit your message to recompile.)

celest mantle
#

is it 84.76

#

or rounded of 84.8

fierce lagoon
#

Yes

celest mantle
#

ok and number 3

fierce lagoon
#

Express the loss as a percentage of the final price

#

So

#

The answer is a percentage of the final price

#

So

#

What's your final price

celest mantle
#

8900?

fierce lagoon
#

Yeah

#

And then how much money did Matthew lose

celest mantle
#

1600

fierce lagoon
#

So 1600 is what percent of 8900

celest mantle
#

ohh now i get the question