Question

I Neeed help pleasee

What is the sine value of 5 pi over 3?

negative square root 3 over 2

square root 3 over 2

negative 1 over 2

1 over 2

Answer 1

\[\sin \frac{ 5 \pi }{ 3 }= \sin \left(2 \pi-\frac{ \pi }{ 3 } \right)=-\sin \frac{ \pi }{ 3 }=?\]

Answer 2

find \(\frac{5\pi}{3}\) on the unit circle on the last page of the attached cheat sheet
the first coordinate is cosine, the second is sine

Answer 3

I found it but I see two answers,how Will I go about it to find the right answer

Answer 4

there are not two answers, only one
if you mean the point has a first and a second coordinate, sine is the second coordinate
cosine is the first

Answer 5

thank you!!!!!

Answer 6

yw