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int sqrt((1-x)/(1+x))dx is equal to a)si...

`int sqrt((1-x)/(1+x))dx` is equal to a)`sin^(-1)x + sqrt(1 - x^(2)) + C` b)`sin^(-1) x - 2 sqrt(1 - x^(2)) + C` c)`2 sin^(-1) x - sqrt(1 - x^(2)) + C` d)`sin^(-1)x - sqrt(1 - x^(2)) + C`

A

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

B

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

C

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

D

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

Text Solution

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The correct Answer is:
A
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