SOLUTION: Evaluate a composite trigonometric expression:
Find the exact value of COS(SIN raised -1 (-1/2))
Algebra.Com
Question 914177: Evaluate a composite trigonometric expression:
Find the exact value of COS(SIN raised -1 (-1/2))
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
since , we have
=
= .........exact result in radians
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