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Answer 1

Answer:

$\huge\pink{AnSwer}$

$\frac{d}{dx} x \sin \: x = x \cos \: x + \sin \: x1$

$x \cos \: x \: + \sin \: x$

Answer 2

Answer:

Solution :

Let y=xsinx

⇒logy=log(xsinx)

=sinx⋅logx

1ydydx=sinx⋅1x+logx⋅cosx

⇒dydx=y[sinxx+logx⋅cosx]

⇒dydx=xsinx[sinxx+logx⋅cosx]⋅

this is the answer