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int log (x+sqrt(x^(2)+a^(2)))dx =...

`int log (x+sqrt(x^(2)+a^(2)))dx =`

A

`x log(x+sqrt(x^(2)+a^(2)))+sqrt(x^(2)+a^(2)`

B

`x log(x+sqrt(x^(2)+a^(2)))+2sqrt(x^(2)+a^(2)`

C

`x log(x+sqrt(x^(2)+a^(2)))-sqrt(x^(2)+a^(2)`

D

`x log(x+sqrt(x^(2)+a^(2)))-2sqrt(x^(2)+a^(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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