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If f(x) = ln (x - sqrt(1 + x^(2))), then...

If `f(x) = ln (x - sqrt(1 + x^(2)))`, then what is `int f''(x)` dx equal to ?

A

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

B

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

C

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

D

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

Text Solution

Verified by Experts

The correct Answer is:
B
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