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int sqrt((1 - x)/(1 + x )) dx is...

` int sqrt((1 - x)/(1 + x )) dx ` is

A

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

B

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

C

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

D

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

Text Solution

Verified by Experts

The correct Answer is:
B
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