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

If `int (2x^(2)+3)/((x^(2)-1)(x^(2)+4)) dx = a log((x-1)/(x+1)) +b tan^(-1) (x/2) +c` then the values of a and b are

A

1,-1

B

minus 1,1

C

1/2-1/2

D

1/2,1/2

Text Solution

Verified by Experts

The correct Answer is:
D
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