If int(x^(2)-4)/(x^(4)+9x^(2)+16)dx=tan^...

If `int(x^(2)-4)/(x^(4)+9x^(2)+16)dx=tan^(-1)f(x)+C`, then the value of `f(4)` is a)3 b)4 c)5 d)6

A

3

B

4

C

5

D

6

Verified by Experts

The correct Answer is:

C

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