SOLUTION: Find the exact value of sin(1/2)theta if cos theta=4/5 and 360deg<theta<450deg.

Algebra ->  Trigonometry-basics -> SOLUTION: Find the exact value of sin(1/2)theta if cos theta=4/5 and 360deg<theta<450deg.      Log On


   

Question 876303: Find the exact value of sin(1/2)theta if cos theta=4/5 and 360deg
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
Find the exact value of sin(1/2)theta if cos theta=4/5 and 360deg
***
Identity: