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int sqrt(1+x^(2))dx=......

`int sqrt(1+x^(2))dx=...`

A

`(1+2x^(2))/(sqrt(1+x^(2)))+c`

B

`sqrt(1+x^(2))+c`

C

`3(1+x^(2))^((3)/(2))+c`

D

`(1)/(3)(1+x^(2))^((3)/(2))+c`

Text Solution

Verified by Experts

The correct Answer is:
D
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