The value of int(sqrt((x^2-a^2)))/x dx w...

The value of `int(sqrt((x^2-a^2)))/x dx` will be

A

`sqrt((x^2- a^2))- a tan^(-1) [ (sqrt(x^2 -a^2))/(a)]`

B

`sqrt((x^2- a^2))+ a tan^(-1) [ (sqrt(x^2 -a^2))/(a)]`

C

`sqrt((x^2-a^2))+a^2 tan^(-1) ""[ sqrt(x^2 -a^2)]`

D

`tan^(-1)"" x//a+c`

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The correct Answer is:

A

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