y = cos (x) sin (x)

differentiate
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1 Answer

y=cos(x)sin(x)=½sin(2x);

y'=cos(2x)

Or:-

y'=-sin2(x)+cos2(x)=cos2​​​​​​​(x)-sin2(x)=cos(2x)

by Top Rated User (1.2m points)

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