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The value of overset(pi//4)underset(-pi/...

The value of `overset(pi//4)underset(-pi//4)int(e^(x)sec^(2)x)/(e^(2x)-1)dx`, is

A

0

B

`pi/2`

C

`2 e ^(pi//4)`

D

None of these

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The correct Answer is:
A
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MOTION-DEFINITE INTEGRATION -EXERCISE -2 (LEVEL-I)
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