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int[f(x)+xf'(x)]dx=...

`int[f(x)+xf'(x)]dx=`

A

`x.f(x)+c`

B

`e^(x).f(x)+c`

C

`(x)/(f(x))+c`

D

`e^(x)[f(x)+f'(x)]+c`

Text Solution

Verified by Experts

The correct Answer is:
A
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