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Let f(x)=int(0)^(x)(e^(t))/(t)dt(xgt0), ...

Let `f(x)=int_(0)^(x)(e^(t))/(t)dt(xgt0),`
then `e^(-a)[f(x+1)-f(1+a)]=`

A

`int_(0)^(x)(e^(t))/((t+a))dt`

B

`int_(1)^(x)(e^(t))/(t+a)dt`

C

`e^(-a)int_(1+a)^(x+a)(e^(t))/(t)dt`

D

`int_(0)^(x)(e^(t-a))/((t+a))dt`

Text Solution

Verified by Experts

The correct Answer is:
B, C
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