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int (sqrt(1-x^(2)) + sqrt(1+x^(2)))/(sqr...

`int (sqrt(1-x^(2)) + sqrt(1+x^(2)))/(sqrt(1-x^(4)))dx =`

A

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

B

`sinh^(-1)x - sin^(-1)x`

C

`cos^(-1)x - sin^(-1)x`

D

`tan^(-1)x + sin^(-1)x`

Text Solution

Verified by Experts

The correct Answer is:
A
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