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Evaluation of definite integrals by subs...

Evaluation of definite integrals by subsitiution and properties of its :
`int_(-1)^(1)(dx)/((1+e^(x))(1+x^(2)))=...........`

A

`(pi)/(2)`

B

`(pi)/(4)`

C

`(pi)/(8)`

D

`(pi)/(16)`

Text Solution

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The correct Answer is:
B
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KUMAR PRAKASHAN-INTEGRALS -MULTIPLE CHOICE QUESTIONS(MCQS)
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