SOLUTION: Which half angle identity to use for the angle 5pi/12? To find the exact value?

Algebra.Com
Question 451562: Which half angle identity to use for the angle 5pi/12? To find the exact value?
Answer by richard1234(7193)   (Show Source): You can put this solution on YOUR website!
Use 5pi/6 and its trigonometric values.
RELATED QUESTIONS

Use the half-angle identity to find the exact value of... (answered by stanbon)
Use half-angle identity to find the exact value of... (answered by solver91311)
Use a half angle identity to find the exact value of... (answered by stanbon)
Suppose x= 7pi/12. Use half-angle identity to find the exact value of... (answered by lwsshak3)
use an appropriate identity to find the exact value of the expression cos... (answered by stanbon,josgarithmetic)
Use a half angle identity to find the exact value of sin(pi/12) Show work... (answered by stanbon)
Use a half-angle identity to find the exact value of the expression. sin 112.5... (answered by robertb)
use a half angle identity to find the exact value of the expression sin 105... (answered by lwsshak3)
Use half-angle identity to find the exact value of tan 22.5... (answered by lwsshak3)