#help-27

1 messages · Page 165 of 1

misty crest
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lol

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i mean sure but like

cunning roost
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wait yea

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wtf

misty crest
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special math

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never seen someone do it that way

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man took reciprocal on both sides

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but had to write 1/1/16

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instead of 16

cunning roost
#

bruh wait LMFAOOO

#

his solutions are making my brain disintegrate

misty crest
#

yea i can’t relate

cunning roost
misty crest
#

i mean yea this is simple

cunning roost
#

so the process is

misty crest
#

-1

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-1,0

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or no

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yea

#

-1,0

misty crest
cunning roost
misty crest
#

-2x+3

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=5

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subtract 3 divide by 2

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x=-1

cunning roost
#

robin finally made a channel good for him

misty crest
#

moving up in the world

cunning roost
#

setting the derivative to the slope ok

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makes sense

#

and to find the point

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just isolate x

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and then

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we plug -1 into the original equation

misty crest
#

isolate x?

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wdym

cunning roost
misty crest
#

just plug in x into the function

misty crest
#

yea

midnight topaz
#

I need help I think 1+1=11

misty crest
#

ur hilarious

cunning roost
misty crest
#

🤣😃😃😃

#

😹😹😹😹

cunning roost
#

🤣😃😃😃

misty crest
#

i envy u man

midnight topaz
#

22×22=22

misty crest
#

i wish i were 12 again

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maybe even younger

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ur lucky

cunning roost
#

OLL

misty crest
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being old sucks

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no more fortnite

midnight topaz
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I think 1+1 =11

cunning roost
#

bro ur like 17 calm down

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💀

misty crest
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u thought right

cunning roost
#

bro is 50 fighting tax evasion

midnight topaz
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WHAT IS THE ANSWER

misty crest
misty crest
cunning roost
midnight topaz
#

Someone said it's 3

cunning roost
#

is it always + or -

misty crest
misty crest
cunning roost
#

bruh

misty crest
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if it’s an equation

cunning roost
#

does that mean

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i have to find

misty crest
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2!

cunning roost
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two possible coordinates

misty crest
#

yes

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think about it

cunning roost
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OHHH HES DEF GONNA GIVE THAT ON THE TEST

misty crest
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quadratics r symmetrical

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about the vertex

midnight topaz
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NOW 2+2

misty crest
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so the slope and y values

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will be equivalent

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well slopes opposite in sign but yea

cunning roost
#

Ur so right

midnight topaz
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I ThINk 22

misty crest
cunning roost
midnight topaz
#

Umbrella you SURe

misty crest
midnight topaz
#

Gogo

cunning roost
#

is tis what they mean

midnight topaz
#

Gaga

cunning roost
#

my tangent line

midnight topaz
#

Gogo gaga

cunning roost
#

bro

misty crest
cunning roost
#

I fucking didi t wrong

misty crest
midnight topaz
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Kittlerey

cunning roost
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theres no way i couldnt plot -2 and -6

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😭

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Its the headache guys (

misty crest
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yes u can

midnight topaz
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Latterly

misty crest
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u did it right

cunning roost
#

I didnt

midnight topaz
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I think 23×23=23

misty crest
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the function is x^3+2

cunning roost
#

I plotted 2,-6

misty crest
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it’s not a parabola

cunning roost
#

in stead of -2 -6

misty crest
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oh

cunning roost
#

ITS A CUBIC FUNCTION

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MG

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MAKES SO MUCH SENSE

misty crest
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the slope is a parabola

cunning roost
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Wtf

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Dead or dad ?

misty crest
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dead

cunning roost
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😸

misty crest
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graph the function

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simple

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vertical shift of two

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and just a cubic

midnight topaz
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Is it ,is

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BRUH!

misty crest
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time for bed drew

midnight topaz
#

2+2 does =22

cunning roost
#

how does it feel dealing with grade 5s

misty crest
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fun

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makes me feel 7 again

cunning roost
#

how the fuck do i graph a parabola if its in standard form

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do I convert it to vertex form

midnight topaz
#

EMOTIONAL DAMAGE!

cunning roost
misty crest
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i love this guy

misty crest
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find the root

midnight topaz
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Dimple

misty crest
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roots

cunning roost
#

So u want me to

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Factor it...............

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💔

misty crest
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and yea maybe vertex-b/2a

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ouuu

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wanna know y

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it’s -b/2a

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if u have ax^2+bx+c

cunning roost
#

Yess and u turn it into vertex form

misty crest
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what’s the derivative

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🙀🙀🙀

cunning roost
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Fuck i need to know the derivatove for

misty crest
cunning roost
#

2ax + b

misty crest
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set equal to zero

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to find the max/min

cunning roost
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2ax + b = 0

misty crest
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aka vertex

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solve for x

cunning roost
#

x = -b/2a

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Wtf

misty crest
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mhm

cunning roost
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You just made me

misty crest
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cool right

cunning roost
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Discover

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Something

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Ngl idk what i discovreed please dont tell me

misty crest
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x coordinate of vertex for parabola

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because at the vertex of the parabola the slope is zero

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so we set the slope of any parabola equal to zero

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and solved for the x coordinate

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and from algebra u should know

midnight topaz
#

I GO CRAZy I @GO COCO

misty crest
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the x coordinate is -b/2a

cunning roost
misty crest
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u proved y

misty crest
cunning roost
misty crest
misty crest
#

cknief

midnight topaz
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I DUMB

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WhATs CheSsH

cunning roost
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knief how does it feel to be left brained

misty crest
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nothing ever feels right

midnight topaz
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I didn't KNOw ThAt

misty crest
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oops

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💀

midnight topaz
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BrUH I WAS 📖 THaT

cunning roost
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how tf do you enjoy math

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riddle me that

misty crest
cunning roost
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is math ever lonely

misty crest
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no

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i don’t get lonely

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i love my company

cunning roost
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⛓️

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integrals keep u company?

misty crest
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"i’m lying"

cunning roost
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😂

midnight topaz
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CRIMINAL offense SIDE OYE

cunning roost
#

LMFAOOOOOO

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SIDE OYE

misty crest
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stay normal

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🤝🏻

cunning roost
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man what the fack

misty crest
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life will be better

cunning roost
#

I feel the same way

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Except i do not have the words

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To express that

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Hes definitely german

misty crest
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was

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i guess

cunning roost
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Ngl

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It was his face

misty crest
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the mustache

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i’m german

cunning roost
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Nice

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Say marker in german

misty crest
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i don’t speak german💀

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i’m american

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i only speak english

cunning roost
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oh

misty crest
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i’m not a humanities nerd

cunning roost
#

LOl

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Do u want to double major

misty crest
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i told u

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math/physics

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double major

cunning roost
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ohhh

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yea ur fucked

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thats a mental

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problem

misty crest
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we don’t share the same opinion lol

cunning roost
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I mean that in a

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how tf can you handle two hard majors at once

misty crest
cunning roost
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same

misty crest
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if u enjoy doing it it’s hardly considered work

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pleasure

cunning roost
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Man

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I enjoy doing calculus

misty crest
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i go out of my way to learn them myself

cunning roost
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And it takes me so much

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effort

misty crest
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yea effort is like getting out of bed and going to school

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i’ve gone for about 2/3 of the days

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i miss 2 days a week

cunning roost
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what classes do u have in highschool

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did i write this correct 💀

misty crest
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ap calc bc ap physics c ap stats honors english ap government and politics hmm gym study halls and im self studying for ap physics c electricity and magentism as well as ap ohysics 2

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those r exam only

cunning roost
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Jeeeezzzzzzzz

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U acc enjoy physics?

misty crest
cunning roost
#

even the 4 sqrt x4 thing?

misty crest
misty crest
#

it’s x^4

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y did u write 4 instead of 2

cunning roost
#

ohh

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ur right

misty crest
#

bruh

cunning roost
misty crest
#

just take the fourth root

cunning roost
#

😭

misty crest
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what’re u doing in stem?

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computer science

cunning roost
#

nursing

misty crest
#

.

cunning roost
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or compsci i havent chose

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I think im gonna go to a community college instead 😄

misty crest
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mf said nursing

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that’s not stem

cunning roost
#

well u study science so

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🧠

misty crest
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i don’t consider medical science

cunning roost
#

its stem adjacent

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wtf

misty crest
#

not stem

cunning roost
#

fuck nursing then

misty crest
#

go for engineering

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you’ll love it!

cunning roost
#

Nah ur setting me up

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Fk that

misty crest
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electrical engineering is easy i bear

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hear

cunning roost
#

My friend wants to do that

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LOL

misty crest
#

pray for them

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i think it wouldn’t be that bad

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engineering is just easier physics

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with more labs

cunning roost
#

I have a major headache rn

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😭

misty crest
cunning roost
#

my brain had enough 🤔

misty crest
#

to the power of 1/4…

cunning roost
#

LMAO

misty crest
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it’s ok

cunning roost
#

I need to get a 95 on this test

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But i cant fucking think rn

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I blame

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I m gnna do this

misty crest
#

modernity

cunning roost
#

Yup

misty crest
cunning roost
#

Wait wtf why does it say x cant equal 3 and then its telling me its continuous

cunning roost
cunning roost
#

ohh

misty crest
#

it’s if it’s continuous

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how do u do that

misty crest
cunning roost
#

I think set them equal to eachother

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and then plug in 3

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and find k

misty crest
#

yea

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k=…

cunning roost
#

k = 16

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PLUS OR MINUS

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right..

misty crest
#

no

cunning roost
#

nvm

misty crest
#

sqrt(-16)=4i

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squaring only gives positive

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what’s the sqrt(16)

cunning roost
#

4

misty crest
#

true

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not negative 4

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because it’s not an equation

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so u only take the positive root

cunning roost
#

ohhok

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when answering a continuous qauestion

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I need to give the limits of all

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And the actual y value like f(x)

misty crest
#

wdym

cunning roost
#

Wait ill show

misty crest
#

yea u did it right

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the limit has to equal the function at that point to be continuous

cunning roost
#

ohh ok i think i get this stuff now

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I think Im more confused on how to do the limits if i have unnkown variables

misty crest
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well wdym unknown variables

cunning roost
#

how do i know what x is

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do I just set x = 1

misty crest
#

well u take the limit from the left and right

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and plug into the function

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in this case the function is x

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and ur coming from the left

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1=1

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this is continuous at 1 but not continuous for x>2

cunning roost
#

if ur doing calc r u doing the same stuff as me

misty crest
#

my class is doing infinite series

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but me

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i finished the curriculum last year

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from self study

cunning roost
#

damnn

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what do u have in the class

misty crest
#

i just do the homework oh u mena average

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103

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cant get any higher

cunning roost
#

wtf how

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they give bonus questions?

misty crest
#

getting a 100 on a quiz brings me down

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yea +5 for test if u do 20 questions

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but the 100/100 brings my average down

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lol

cunning roost
#

bruhhhhhhhhhh

misty crest
#

same thing with homework

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since there’s no bonus points

cunning roost
#

do yk the class averages for ur tests

misty crest
#

pfft probably like a 65-70

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maybe lower

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the valedictorian gets 85 usually

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there’s one kid that gets in the 90s usually but then again there’s been some where he gets 70s

cunning roost
#

do u sit in the front or the back

misty crest
#

back

cunning roost
#

OFC

misty crest
#

i read

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and do homework

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and raise my hand whenever i have something insightful to add

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or the class gets stuck

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or the teacher is wrong and doesn’t know the fast way

cunning roost
#

u know more than the teacher

misty crest
#

yes

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they’re high school teachers

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they don’t learn more than their pay grade

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or atleast they forgot all of it from college

cunning roost
#

how tf do i write

cunning roost
misty crest
#

write what

cunning roost
#

and i looked up to my calc teacher

cunning roost
misty crest
cunning roost
#

LMFAOOOOOOOO

misty crest
#

well k is a constant

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so 2+sqrt(k) is constant

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limit doesn’t matter for that one

cunning roost
#

yeah but it only equals 3

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oh ok

misty crest
#

yea at x=3

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likit from the left = limit from the right of 3

#

3+3=6

cunning roost
misty crest
#

lim as x approaches 3- (x+3)

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lim as x approaches 3+ (x+3)

misty crest
#

we need that for continuity

cunning roost
#

ohh

#

FUCK MY LIFE

#

I NEED TO GET 100

misty crest
cunning roost
#

ohhh yea

misty crest
cunning roost
misty crest
#

ontarios pretty close

cunning roost
#

ok detroitian

misty crest
#

new york*

cunning roost
#

new york Is NOT close

#

I wish

#

nvm smells like rat piss there

misty crest
#

bc huh

cunning roost
#

I feel liek talking to smart people makes me dumber

misty crest
#

just makes u feel that way

#

makes u smarter

cunning roost
#

so then i act it

misty crest
#

in reality

cunning roost
#

Im learning

misty crest
cunning roost
#

LMAo

misty crest
#

big brain

cunning roost
misty crest
#

oh dawg

cunning roost
#

sorry for reminding u of

#

sasha

#

Did I get it?

misty crest
#

how’d u know?!??!!

cunning roost
#

I cant be diddling around

misty crest
#

⁉️⁉️

cunning roost
#

I hope diddlings not what i think it means

misty crest
cunning roost
cunning roost
cunning roost
#

So only if i confirmed its continuous i can do the f(plug in f(x) value) thing

#

to check for a hole

cunning roost
#

Wait we're talking about dogs right

misty crest
#

😃

cunning roost
#

Idek anymore

misty crest
#

me neither man

cunning roost
#

Im gonna look at my sisters old tests

misty crest
#

me neither

#

where’d i go wrong

cunning roost
#

💀

#

LMAO

#

I HAVE THE IMAGE

#

Right 😦

misty crest
#

oh

#

old test

#

he uses old tests?

cunning roost
#

No my sis just keeps her old tests from a diff teachesr

#

I study off them

misty crest
#

studious

cunning roost
misty crest
#

works so hard for community college

cunning roost
#

yep

misty crest
#

typical girl hand writing

cunning roost
#

taking all uni courses for nothing

#

cant even get a scholarhsip

#

im doing a 1 year uni degree tho

misty crest
#

rough out here

misty crest
cunning roost
#

😄

misty crest
#

becaue

#

the functuon itself

#

must equal the limit

#

to be continuous

cunning roost
#

Oh

#

I thought it was to check for a hole

misty crest
#

yea sure

#

discontinuity

#

hole is a discontinuity

cunning roost
#

yuhhh

misty crest
#

word

#

🗣️

cunning roost
#

LMAO

#

Tell me about sasha

misty crest
#

pooch

cunning roost
#

pooch?

misty crest
#

sasha

#

childhood dog

cunning roost
#

She broke ur heart?

misty crest
#

no

#

lol

#

cant get into it here

#

it’s a math help channel

cunning roost
#

LMAO

misty crest
#

strictly math talk her

#

here

cunning roost
#

U litieraly just showed me your dog

misty crest
#

what’re u talking about?

cunning roost
misty crest
#

android

cunning roost
#

yesterday i went on a walk w my friend and in her backyard she had two big black dogs

misty crest
#

unfortunate

cunning roost
#

it said beware of dog on the fence

#

and i barked to scare them

cunning roost
#

and they started climbing up the fence

#

and my life flashed before my eyes

misty crest
cunning roost
#

petting them

misty crest
#

not the greatest idea

#

unless ur in the philanthropy business

misty crest
#

real philanthropists right there

#

george soros?

#

oh boy

cunning roost
#

look at me go

#

im basically a physicist

misty crest
#

sure

#

💀

cunning roost
#

i can solve it through tiktok videos

#

no

#

please stop using brainfart words

misty crest
#

they’re not brainfart words

#

they’re names

#

and techniques

cunning roost
#

where tf did i go wrong here

misty crest
#

u used first principles

cunning roost
#

it literally

#

asks u to

misty crest
#

unfortunate

#

lemme look

cunning roost
#

fungusdesu on the prowl

solar goblet
#

sully how do you know im here

misty crest
#

i’m guessing it was distributing

#

the 3(x+h)^2

cunning roost
#

oh

misty crest
#

mans been here the whole time

solar goblet
#

weird, i wasnt

#

i was just finding some screenshots

misty crest
solar goblet
#

no, my questions from yesterday

misty crest
cunning roost
#

ugh i hate when my stupid sister sends me tiktok notifications

#

when im struggling to survie

misty crest
#

u did it right

#

just plug in h

#

=0

#

cancel the h

cunning roost
#

do i need to expand all the bottom

misty crest
cunning roost
#

HOLY SHIT

#

I GOT THE ANSWER

#

IM A GENIUS.

misty crest
#

fr

cunning roost
misty crest
#

bingo

cunning roost
#

My sister didnt get it

misty crest
#

nice right

cunning roost
#

Im gonna laugh in her face

misty crest
#

simply smarter

cunning roost
#

whats ur intelligence quotient?

misty crest
#

like 42

cunning roost
#

knew it

misty crest
#

something around there

#

give or take

cunning roost
#

im gonna go shut my eyes for 5 mins

#

so i dont have a headache

#

My brain is less rot

#

nvm

misty crest
#

less rot

cunning roost
#

@misty crest

#

can you help me with limits to infinity

#

🍎

misty crest
#

sorry

#

hi

#

sure

cunning roost
#

wait im doing this first

#

It says to state where it is discontinuous

#

So do I set them equal to eachother

#

and plug in 0

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Ok they equal eachother

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So that means i have to check f(0)

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And I can only check f(0) on teh part that acc includes it so x^2-4 / x+1

misty crest
#

well

cunning roost
#

Ok so its only discontinouuouos at x = -1

misty crest
#

where can the fraction be zero

#

the denominator

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^

cunning roost
#

Yea

misty crest
#

so x≠-1

#

which it already states

cunning roost
#

misty crest
#

so thats fine

#

no

cunning roost
#

ok onto limits with infinity !

#

Oh

misty crest
#

x=0

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oh did u write x≠-1

#

or was that part of the function

cunning roost
#

yea i wrote dat

misty crest
#

oh u wrote that

#

okok

cunning roost
#

ok imma find liit to init

#

limit to inifni

#

ugh

#

I hate biology

#

dont tell me ur good at it too

misty crest
#

i’m no biologist

cunning roost
#

this mf

misty crest
#

what

#

🤝🏻

cunning roost
#

R u serious

#

How tf do i graph that

misty crest
#

simple

#

factorable

#

it’s just x+1

#

for all x≠-2

cunning roost
#

ohhhhhh

misty crest
#

but the limit exists

#

it’s just a linear function

cunning roost
#

How do I determine the f(x) of the limit

#

by graphing or is there another way

#

holy fck im stupid

#

y = x + 1

#

wait

#

💀

#

-2 + 1

#

ohh !

misty crest
#

brilliant!!

cunning roost
#

Stop

#

103 In calculus havin ass

#

"Insightful" commentary from the back of the classroom

#

U just put a man with 3 kids out of his job

misty crest
misty crest
cunning roost
#

And prove u wrong

misty crest
misty crest
#

lol

cunning roost
#

yolo

misty crest
#

during the first week

#

my teacher said i’d be one of like 2 kids in the entire world to do so!

#

i’m so special

cunning roost
#

Special

#

Haha

devout snowBOT
#

@cunning roost Has your question been resolved?

#
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calm swan
devout snowBOT
calm swan
#

i can not seem to find any formula for generalizations of ii and iii

#

(Algebra CS)

#

for i i found n^(n*n) which kinda makes sense but i still wonder, is it correct?

eager lodge
#

Are we only considering binary operations here?

calm swan
#

yes

eager lodge
#

Also if you plug in n=3 to n^(n*n) you get 19683

#

That's obviously too much operations for A

calm swan
#

yes, i was thinking the same

eager lodge
#

For a set with n elements, how many permutations of possible inputs are there?

calm swan
#

no idea

eager lodge
#

A binary operation takes two elements as input

#

So we choose 2 elements out of n elements

#

Does that sound familiar

calm swan
#

yes

#

and one for output

#

this is the source for the n^(n*n) btw

eager lodge
#

Hmm

#

Oh i was wrong

#

Mb

calm swan
eager lodge
#

Yea you can study rhose proofs

calm swan
#

ok, thx

#

how do i close this?

#

.close

devout snowBOT
#
Channel closed

Closed by @calm swan

Use .reopen if this was a mistake.

devout snowBOT
#
Available help channel!

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inner ibex
#

hi again..

devout snowBOT
inner ibex
#

how i do this

eager acorn
#

hello

inner ibex
#

hai

eager acorn
#

can someone explain whats happening in the first part

inner ibex
#

wth

#

THIS IS MY CHANNEL

eager acorn
#

OMG

#

IM SO SORRY

inner ibex
#

😠

urban harbor
#

!occupied

devout snowBOT
#

Someone else is already using this help channel. If you need help with a question, please open your own help channel/thread (see #❓how-to-get-help for instructions).

inner ibex
#

its ok

eager acorn
#

IM SORRY

inner ibex
#

i forgive u

#

only if u help me

eager acorn
#

thank you

#

oay

inner ibex
#

so far

#

i know this

eager acorn
#

what the heck is that

inner ibex
#

the blue equal each other because of alternate segment theorem

eager acorn
#

what class is that for

kindred agate
#

Man these types of like “heres 50 points and lines. Solve for all of them. Go.” questions are why i hate geometry

inner ibex
#

umm

#

im australian

#

but im in year 10

eager acorn
#

help

radiant anvil
#

GO

eager acorn
#

im doing calculus

inner ibex
#

what is that

eager acorn
#

goodbye

inner ibex
#

NOOOOOOOOOOOOOOOOOOOOO GALLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL

eager acorn
#

very hard math

kindred agate
#

Calculus is big math

eager acorn
#

DONT TAKE CALCULUS

inner ibex
#

I think i am

#

wahts this

kindred agate
#

Take calculus. High school calculus makes you feel smart

eager acorn
#

thats EXACTLY what im doing

inner ibex
#

oh

#

im taking 2 courses

#

one is logic

#

and one is like um easy

radiant anvil
eager acorn
inner ibex
#

i failed my parabolas test

kindred agate
#

Fellow canadian?

eager acorn
kindred agate
#

NICE

eager acorn
#

OMG YES

inner ibex
kindred agate
inner ibex
#

um

#

IT WAS PARABOLAS BUT TRUST ME

#

IT WAS A BUNCH OF WORD PROBLEMS

#

and we had 30 minutes

kindred agate
#

Damn why is there squares in my functions i thought this was algebra not geometry

eager acorn
#

bro just wait till grade 11 math

kindred agate
#

jkjk

radiant anvil
#

hi why does your channel always seem so interesting

inner ibex
eager acorn
#

you will 100% fail like youve never failed before

#

i passed by 2%

#

😢

inner ibex
#

my pass mark iso nly 50%

eager acorn
#

i know i got 52

inner ibex
#

oh.

#

thats good

#

i averaged like 55%

kindred agate
inner ibex
#

and i was like 7th highest

kindred agate
#

And so is the other guy

#

Probably

eager acorn
#

i got a 21% on the exam

kindred agate
#

Idk

inner ibex
#

oh.

#

thats not good..

eager acorn
#

LMAO

inner ibex
#

its ok i got 0% for humanities once

eager acorn
#

STOP I DONT KNOW HOW I PASSED

#

WHAT

#

NOT EVEN 1%?

inner ibex
#

it was geography

radiant anvil
eager acorn
#

that is so silly

inner ibex
#

no it told me to explain stuff

#

and i slept for all thje classes

#

so they hande dme the test and i got a big fat 0%

kindred agate
#

Ok hi how tf did you get that the blue angles are equal

eager acorn
#

HELP THATS ME IN GRADE 9 CAUSE COVID

#

MY TEACHER CALLED MY MOM BECAUSE I WASNT ANSWERING AND MY MOM SAID I WAS SLEEPING

inner ibex
eager acorn
#

okay sorry i will get my own channel i need help

#

goodbye

inner ibex
#

GOOD BYE

urban harbor
#

that's a tricky geometry problem

inner ibex
urban harbor
#

i can't see it and its frustrating me : )

inner ibex
#

THIS IS WHAT IVE BEEN SAYING

#

do u want the answer

#

i have the answer

urban harbor
#

sure

#

lol

inner ibex
radiant anvil
inner ibex
radiant anvil
#

what a god

urban harbor
#

ok i honestly don't even remember this "alternate segment theorem"

#

so no wonder i had no idea how to do this

radiant anvil
#

just google circle angle theorems

inner ibex
radiant anvil
#

and point to the picture

inner ibex
#

ok

#

im gonna hope that question isnt on my test tomorrow

urban harbor
#

what is an alternate segment anyway

inner ibex
#

if it is im gonna 💀

inner ibex
formal bronze
inner ibex
formal bronze
#

Which part?/

inner ibex
#

theres no point having a solution if u dont understadn it

#

all of it

formal bronze
#

Did you read it once?

inner ibex
#

no

#

i dont get waht theyure doing

formal bronze
#

Read it and tell the line number which you dont understand

inner ibex
#

why is ace = bce

formal bronze
#

Its given

#

Did you read the question?

inner ibex
#

where

kindred agate
urban harbor
#

"CE bisects <ACB"

formal bronze
inner ibex
#

ITS IN THE

#

photo

#

oh

inner ibex
#

OMG

#

thats the exact

#

video i watched

urban harbor
#

lol

formal bronze
inner ibex
formal bronze
#

What's the problem then?

formal bronze
inner ibex
#

why is dce alpha + beta

urban harbor
#

gotta be honest i don't think i have ever seen this alternate segment theorem ever before 😄

formal bronze
#

acd=beta and ace= alpha 💀

#

You are not even trying

#

Cya

inner ibex
#

we started it in year 8

urban harbor
#

also possible i'm just forgetting, i took geometry over 20 years ago and while i've used a lot of the common stuff, this is a bit more obscure

inner ibex
#

omg..

#

how old are u is that rude

urban harbor
#

in my 30s

inner ibex
inner ibex
#

wait

kindred agate
inner ibex
#

so whats ur career like now

urban harbor
#

so what part of the problem are you confused by still?

#

is it the alternate segment thing or something else?

inner ibex
#

i think i got it wait

#

do the angles

#

need to be in the correct orientation corresponding to the sides or nah

#

or is it not similar

urban harbor
#

not sure what you are referring to

inner ibex
urban harbor
#

for the alternate segment thing?

inner ibex
urban harbor
#

bce and ecb are the same angle yeah, you can name them however you want as long as the vertex is in the middle

inner ibex
#

but u cant do that when like

urban harbor
#

(C)

inner ibex
#

proving similarity and congruency

#

right

urban harbor
#

for angles its fine, but not for triangles

inner ibex
#

ah ok

#

thx

urban harbor
#

angle just refers to the...angle but when you're talking about similar triangles you are specifying if ABC is similar to triangle DEF then vertex A corresponds to vertex D etc., if you wanna be technically correct

inner ibex
#

what is sum of opposite interior angles

inner ibex
#

ive nevber seen that in my life

urban harbor
#

one sec

#

i think it's just this, basically since the sum of angles in a triangle is 180, but also the sum of angles on a line is also 180, it means the "exterior angle" to that red angle C is the same as the sum of a + b

#

so that one's pretty simple

#

just stuff adding up to 180

inner ibex
#

is there another way to do it

#

that ways hard for me to see cuz ive never learnt it

#

i learnt other circle theorems

urban harbor
#

so if you look in the image i just posted above, the red angle is basically that one at E

#

and its "exterior" angle is DEC

inner ibex
#

oh yeah

urban harbor
#

since we know the yellow is alpha and the blue is beta (from the previous step) that means the exterior is alpha + beta

#

does that help?

inner ibex
#

oh

#

i see itn ow

#

yes

#

i was looking at it the wrong way

urban harbor
#

so thats pretty much it now you get that both the angles you wanted to show are congruent are alpha + beta

inner ibex
#

okok thx!

#

wow this is hard

kindred agate
#

Wait if E+a=180 but E+a+b=180 bc of the triangle doesnt that mean that b is 0

urban harbor
kindred agate
#

The big angle E, angle CEB

urban harbor
kindred agate
urban harbor
#

angle CEB IS the red part, where are you getting CEB + red = 180?

#

CEB + blue + yellow = 180

inner ibex
#

hi guys.. i have another question...

urban harbor
#

CEB + CED = 180

inner ibex
#

part B

kindred agate
#

Wait no

urban harbor
#

me go sleepy

kindred agate
#

I thought yellow was equal to CED

urban harbor
#

gnight

kindred agate
#

pls answer one more

inner ibex
#

okok gnight

#

.close

devout snowBOT
#
Channel closed

Closed by @inner ibex

Use .reopen if this was a mistake.

kindred agate
#

Aw

devout snowBOT
#
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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lament schooner
devout snowBOT
lament schooner
#

what do i d here

acoustic leaf
#

does the denominator remind you of any identities?

lament schooner
#

Yeah the

#

It’s cos^2

#

And then idk what next

acoustic leaf
#

after that you can use subsitution

restive river
#

write the denominator as cosx * cosx

#

use one cosx with sinx in numerator to get tanx

#

and write the 1/cosx as secx

#

try substituion now

devout snowBOT
#

@lament schooner Has your question been resolved?

lament schooner
restive river
#

yes

devout snowBOT
#
Channel closed

Closed due to timeout

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#
Available help channel!

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Ask your math question in a clear, concise manner.
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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.

vale anvil
#

how do i do this

devout snowBOT
#

@vale anvil Has your question been resolved?

devout snowBOT
#
Channel closed

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#
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>.
• Type the command .close to free the channel when you're done.
• 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.

cerulean wind
#

how did markscheme go from step 1 to step 2

cerulean wind
#

I think both sides were squared, but wouldn't y^2 become y^4 in that case

outer kestrel
#

plugging in x=pi/n

#

r u familiar?

cerulean wind
#

there isn't a 1/2

outer kestrel
#

multiply the expression on step 1 by 1=2/2

#

and there's your 1/2

cerulean wind
#

ok

cerulean wind
outer kestrel
#

i mean

#

how much simpler can yo uget

cerulean wind
outer kestrel
#

?

cerulean wind
#

more abstraction

outer kestrel
#

theres no way of getting to step 2 without use of trig identites if that's what ur asking

cerulean wind
outer kestrel
#

ohh

#

well proving it is not that hard

#

what identities do you know?

cerulean wind
#

i only see like $1-\cos^2{\theta}=\sin^2{\theta}$

#

so i thought that would be closest

woven radishBOT
outer kestrel
#

yeah ok

#

see if there's a section on "double angle identities" in your booklet

#

if not theres a geometric proof you can probably find online

#

and the identity i showed u is rly easily derived from double angle identities

cerulean wind
#

there is but it doest have it in same form

outer kestrel
#

just do some manipulations urself

cerulean wind
#

ok

outer kestrel
#

i can help if needed

cerulean wind
#

it is easy derivation

#

but idk if i can see it during a test

outer kestrel
#

do practice problems! always helpful

cerulean wind
#

ok