differenciate-xsin-xcos-x-

Question Number 161750 by CM last updated on 22/Dec/21

d i f f e r e n c i a t e x \sin x \cos x

Commented by cortano last updated on 22/Dec/21

f (x) = \frac{1}{2} x \sin 2 x

\frac{d f}{d x} = \frac{1}{2} (\sin 2 x + 2 x \cos 2 x)

= \frac{1}{2} \sin 2 x + x \cos 2 x

Commented by CM last updated on 22/Dec/21

T h a n k y o u

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