Question

I forgot my Trig Identities. LOL

Answer 1

\[\sin \frac{ x }{ 2 }=\sqrt{\frac{ 1+\cos x }{ 2}} \] ??

Answer 2

@Hero @Vocaloid @Shadow @dude

Answer 3

Was it \[1-\cos x\]
I can't seem to remember.

Answer 4

Oh, thanks @Vocaloid

Answer 5

OMMGGGG UR A MKF CRIPPPP NOW GIRLLLLLL

Answer 6

LMAOOOOOOOOOOOOOOOOOOO
I DONE RETARDED FOR ONE SECOND @gabethebabe JUST THAT TIME

Answer 7

@Vocaloid never uses latex.

Answer 8

@Hero But @Vocaloid Is daddy <3

Answer 9

hows it feel

Answer 10

i had to learn all the sum difference half double pythagorean cofunction identities last summer in like 6-8 days it was a rip online precalc sucks

Answer 11

Ew. I took precalc freshman year and it was definitely a wake up call.

Answer 12

for sure

Answer 13

It only got worse from there. x'D

Answer 14

It’s official, I am now better at math than Sarah

Answer 15

well ur bluee now so that means u can do anything

Answer 16

sorry shad shes a crip now

Answer 17

@Shadow Not really.
You're in Precalc when you are a senior.
I was in Honors Precalc in freshman year.
Suck on that, b <3

Answer 18

math skills are ab to inc. exponentially

Answer 19

AND LMAOOOO SARAH WITH THE HEAT

Answer 20

Damn, Shadow, gotta do better than that right? ;)

Answer 21

Yeah but I never forgot my identities pleb

Answer 22

I mean, I only forgot because I took AP Calc AB and BC, AP Stats, and Calc 3 :)
Much more harder math classes than, um, well, precalc.

Answer 23

U dum

Answer 24

Says the person who took Precalc senior year :)
I was taking Calc 3 at the time. :)

Answer 25

wait sarah u have taken multivars?

Answer 26

Ew.

Answer 27

im guessing that a no lmao whats calc 3 then

Answer 28

i assumed calc 3 is multivariable

Answer 29

Errrr a wee bit
My teacher just loved teaching us vectors and derivatives. :/
He barely taught us integrals and I had to know those for the final.
Tbh mostly forgot all of them after it. LOL

Answer 30

integrals are like the 2nd side of the triangle of calc

Answer 31

theres differentiation, integration, and FTC/other theroems

Answer 32

e.e I hate calculus.
They made us carry thick Pluto textbooks that were like from 1200BC.

Answer 33

lmao ur teacher sucks

Answer 34

Yuh duh.
He played like online games on his computer the whole time.
But his butt was a good view, so it was fine.

Answer 35

3d vectors are hard bruh

Answer 36

Facts

Answer 37

LMAO SARAH BRUHHH

Answer 38

LMAOOOOOOOOOOOOOOOOO SHHHH

Answer 39

u should send him an email from a random school computer on a fake email saying that at the end of the year

Answer 40

LMAOOOOOOOOOOOOOOO

Answer 41

no ballz

Answer 42

His Cake was just tight. ;)

Answer 43

oof

Answer 44

like mine?

Answer 45

If only you showed me. c;

Answer 46

;) ;)

Answer 47

Pms, bb ;)

Answer 48

I didn’t need to read any of this.

Answer 49

@Shadow Want me to pluck your eyes out for you?

Answer 50

You’re too slow.

Answer 51

And short.

Answer 52

oof

Answer 53

Well I may be short, but that comes in handy when I get under Gabe. ;)

Answer 54

wowwoowowowow good point

Answer 55

Are your eyes better now @Shadow c:

Answer 56

Just remember to be gentile. If you break Gabe I’ll ban you faster than you can think (:

Answer 57

shes a jew not a gentile cmon shad

Answer 58

Son of a potato, I hate autocorrect.

Answer 59

LMAO

Answer 60

Oh well, me smashing Gabe is none of your business. ;)

Answer 61

Gl babe

Answer 62

We're going to have fun, Gabe. c;
I practiced many moves on Pranav ;)

Answer 63

oh boy pranav is no match for my vortex move

Answer 64

True that. He has a small weenie.
We're meeting up together and he better have used Viagra. Smh.

Answer 65

LMAO

Answer 66

If he didn't...I booked my hotel for no reason.

Answer 67

send addy

Answer 68

Only to pranav sorry
I'm booked ;0

Answer 69

Toast

Answer 70

I'll fw you when Pranav still has a small weenie.

Answer 71

I stg Pranav about to be more famous than Justin Bieber if you keep talking about him @bm717

Answer 72

Don’t let parasite guy intervene your life

Answer 73

What did I just read...

If all you wanted was a trig identity, then
http://www.giyf.com

Answer 74

LMAOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO @Allison @dude