SOLUTION: If f(x) = cos3x+sinx, then f(pi/2) equals

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Question 863496: If f(x) = cos3x+sinx, then f(pi/2) equals
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
If f(x) = cos(3x)+sin(x),
then f(pi/2) = cos(3pi/2) + sin(pi/2) = 0 + 1 = 1
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Cheers,
Stan H.
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