Question

Find the exact value by using a half-angle identity.
sin(5pi/12)

Answer 1

@hartnn

Answer 2

@paki

Answer 3

Have you considered using the half-angle identity for sine?

Answer 4

Yes and I got C

Answer 5

@tkhunny

Answer 6

@yo_its__nate

Answer 7

c

Answer 8

oh i got it wrong.. @yo_its__nate

Answer 9

what was it

Answer 10

doesnt say

Answer 11

d was second answer

Answer 12

Guessing in the dark? Why not PROVE IT?! Show your work.

1) Write out the half-angle identity.