If int1/((1+x)sqrt(x))dx=f(x)+A, where A...

If `int1/((1+x)sqrt(x))dx=f(x)+A`, where A is any arbitrary constant,
then the function f(x) is

A

(a) `2tan^(-1)x`

B

(b) `2tan^(-1)sqrt(x)`

C

(c) `2cot^(-1)sqrt(x)`

D

(d) `log_(e)(1+x)`

Verified by Experts

The correct Answer is:

B

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