How do you differentiate $f(x) =2x sin x$ ?

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Answer 1 · 2015-12-08T18:20:03

You can do it using the product rule.

$(d(u.v))/dx=u.(dv)/dx+v(du)/dx$

In this case let $u=2x$ and $v=sinx$

$:.f'(x)=2xcosx+2sinx$

$f'(x)=2(xcosx+sinx)$

How do you differentiate f(x) =2x sin x f(x) =2x sin x ?