SOLUTION: Find the value of Arc sin (cos pi/4).

SOLUTION: Find the value of Arc sin (cos pi/4).

Algebra.Com

Question 33161: Find the value of Arc sin (cos pi/4).
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
arc sin(cos pi/4) = arc sin(sqrt2/2)
=arc sin(0.707...)= 45 degrees or (pi)/4 radians
Cheers,
Stan H.
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