Question

CAN SOME ONEEEE HELP ME with this imPOSSIBLE QUESTION!

Answer 1

i guess you have to use the formula
sin(x-y)=sin x cosy -cos x sin y

Answer 2

\[\huge\rm sin(2\pi -x)=\sin 2\pi \cos x - \cos 2\pi sinx\]
sin x =A
then cos x would be hmmmm....

Answer 3

let me think
gimme a sec

Answer 4

okay got it :-)
sin 2pi equal what ? do you know ?

Answer 5

sub it in

Answer 6

??
i'm asking sin 2pi= wat
on the unit circle (cosine , sin) sin is y value in the order pair
so at 2pi or 0 degree sin value is what ?

Answer 7

sin = what at 2pi :-) ??