SOLUTION: simplify (x* sinx)/(1+cos^x)

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Question 828315: simplify (x* sinx)/(1+cos^x)
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
simplify (x* sinx)/(1+cos(x)
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Multiply numerator and denominator by 1-cos(x)
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= [x*sin(x)(1-cos(x))/sin^2(x)
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= [x(1-cos(x)]/sin(x)
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Cheers,
Stan H.
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