int (1)/(a^(4)-x^(4))dx=...

`int (1)/(a^(4)-x^(4))dx=`

A

`(1)/(4a^(3))[ log|(a+x)/(a-x)|+2 "Tan"^(-1)(x)/(a)]+c`

B

`(1)/(2a^(3))[ log|(a+x)/(a-x)|+2 "Tan"^(-1)(x)/(a)]+c`

C

`(1)/(4a^(3))[ log|(a-x)/(a+x)|-2 "Tan"^(-1)(x)/(a)]+c`

D

none

Text Solution

Verified by Experts

The correct Answer is:

A

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