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If int dx/((x+2)(1+x^(2)) ) = a log(1+x^...

If `int dx/((x+2)(1+x^(2)) ) = a log(1+x^(2))+b tan^(-1)x+1/5 log (x+2)+c`

A

a = -1/10, b = -2/5

B

a = 1/10, b = -2/5

C

a = -1/10 , b = 2/5

D

a = 1/10, b = 2/5

Text Solution

Verified by Experts

The correct Answer is:
C
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