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If int (2x^(2)+a^(2))/(x^(2)(x^(2)+a^(2)...

If `int (2x^(2)+a^(2))/(x^(2)(x^(2)+a^(2)))dx=(k)/(x)+(1)/(a)"Tan"^(-1)(x)/(a)+c` Then k=

A

0

B

`-1`

C

1

D

`1//a`

Text Solution

Verified by Experts

The correct Answer is:
B
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