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The value of the function f(x) = 1+x+int...

The value of the function `f(x) = 1+x+int_(1)^(x)(ln^(2)t+2lnt)dt`, where `f'(x)` vanishes is :

A

`e^(1)`

B

0

C

`2e^(1)`

D

`1+2e^(1)`

Text Solution

Verified by Experts

The correct Answer is:
D
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