Let f(x)=int x^2/((1+x^2)(1+sqrt(1+x^2))...

Let `f(x)=int x^2/((1+x^2)(1+sqrt(1+x^2)))dx` and `f(0)=0` then `f(1)` is

A

`log (1+ sqrt(2))`

B

`log (1+ sqrt(2))-(pi)/(4)`

C

`log (1 + sqrt(2)) + (pi)/(2)`

D

None of these

Verified by Experts

The correct Answer is:

B

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