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int((x^(2)-1)dx)/((x^(4)+3x^(2)+1)Tan^(-...

`int((x^(2)-1)dx)/((x^(4)+3x^(2)+1)Tan^(-1)((x^(2)+1)/(x)))=`

A

`log sin^(-1)(x-(1)/(x))+c`

B

`log" Tan"^(-1)(x-(1)/(x))+c`

C

`log sin^(-1)(x+(1)/(x))+c`

D

`log"Tan"^(-1)(x+(1)/(x))+c`

Text Solution

Verified by Experts

The correct Answer is:
4
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