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int((x^2+sin^2x)/(1+x^2))sec^2xdx is equ...

`int((x^2+sin^2x)/(1+x^2))sec^2xdx` is equals

A

`tan^-1x+tanx+c`

B

`tan^-1x-tanx+c`

C

`tan^-1x+x+c`

D

`tanx-tan^-1x+c`

Text Solution

Verified by Experts

The correct Answer is:
D
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