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If inte^(x)((1-x)/(1+x^(2)))^(2)dx=e^(x)...

If `inte^(x)((1-x)/(1+x^(2)))^(2)dx=e^(x)f(x)+c,` then `f(x)=`

A

`1+x^(2)`

B

`(1+x^(2))^(-1)`

C

`(1+x)^(-2)`

D

`1+x^(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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