what is the sin840 and what is the trigonometric function.
i've been stuck on this for awhile

Question

what is the sin840 and what is the trigonometric function.
i've been stuck on this for awhile

ganeshie8 · Answer

use this :
sin(360 + x) = sin(x)

anonymous · Answer

how did you get that if you don't mind me asking

ganeshie8 · Answer

thats a trig identity. we need to simplify the given thing using identities

ganeshie8 · Answer

you can use below link as reference when solving these problems : http://www.clarku.edu/~djoyce/trig/identities.html

ganeshie8 · Answer

still stuck on this ?

anonymous · Answer

This S*hit Hard!

ganeshie8 · Answer

lol not that hard as it looks once we knw how to apply formulas :)

anonymous · Answer

yeah u probally rite

ganeshie8 · Answer

hmmm

anonymous · Answer

HMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM

ganeshie8 · Answer

your fav char M i got it  lol ;)

anonymous · Answer

Yup mmmmmmmm Im lazy to type all thata

mertsj · Answer

sin 840=sin(840-360)=sin480=sin(480-360)=sin120=sqrt3/2