SOLUTION: find exact value of cos(sin^-1(3/5))

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Question 84006: find exact value of cos(sin^-1(3/5))
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
cos(sin^-1(3/5))
=cos(36.87 degrees)
=0.8 or (4/5)
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Cheers,
Stan H.