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If I(1)= int Sin^(-1)((2x)/(1+x^(2)))dx,...

If `I_(1)= int Sin^(-1)((2x)/(1+x^(2)))dx,I_(2)= int Cos^(-1)((1-x^(2))/(1+x^(2)))dx, I_(3)= intTan^(-1)((2x)/(1-x^(2)))dx` then the value of `I_(1)+I_(2)-I_(3)=`

A

`2xTan^(-1)x-log(1+x^(2))+c`

B

`2[x Tan^(-1)x-log(1+x^(2))]|+c`

C

`2xTan^(-1)x+log(1+x^(2))+c`

D

0

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Verified by Experts

The correct Answer is:
A
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