Question

WILL AWARD MEDAL AND FAN! Can someone please explain step by step how to solve this? This is using double and half angle identities.

Answer 1

No god no I could not assist you with this haha

Answer 2

This is I believe A year more advanced then me

Answer 3

haha ok thanks for trying

Answer 4

I see what grade or math are you in?

Answer 5

Im In 10th

Answer 6

What does that little box in right hand corner say

Answer 7

Oh thats just there to tell you how to input square roots into the computer. Like you would put sqrt(2) for the square root of 2

Answer 8

150/80?

Answer 9

I dont even reckon what tan means

Answer 10

ah tangent