SOLUTION: simplify sin(pi/2-x)cos x
I am close to the last step and I got (cos x)(cos x)
so, would the answer be cos x^2 or 2cos^2?
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-> SOLUTION: simplify sin(pi/2-x)cos x
I am close to the last step and I got (cos x)(cos x)
so, would the answer be cos x^2 or 2cos^2?
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Question 1075176: simplify sin(pi/2-x)cos x
I am close to the last step and I got (cos x)(cos x)
so, would the answer be cos x^2 or 2cos^2? Answer by math_helper(2461) (Show Source):
