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

If `int(2x^(2)+3)/((x^(2)-1)(x^(2)+4))dx=aln((x-1)/(x+1))+btan^(-1).(x)/(2)+c`, then values of `a` and `b` are respectively.

A

log 2

B

`1//2`

C

`1//3`

D

`(1)/(log 2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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