Math, asked by ganesh72, 1 year ago

derivative of cos^2x

Answers

Answered by nms

2

the answer is 2cosxsinx or sin2x

Answered by SHANTA1

0

ddxcos2x=2cosx×ddxcosxddxcos2x2cosxddxcosx

=2cosx×−sinx2cosxsinx

=−2cosxsinx2cosxsinx

=−sin2x.sin2x

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