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Let A = underset(0)overset(1)int(e^(t))/...

Let `A = underset(0)overset(1)int(e^(t))/(1+t) dt`, then `underset(a-1)overset(a)int(e^(-1))/(t-a-1) dt` has the value :

A

`Ae ^(-a)`

B

`-Ae^(-a)`

C

`-ae^(-a)`

D

`Ae ^(a)`

Text Solution

Verified by Experts

The correct Answer is:
B
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