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Evaluate : int log (1+x^2)dx....

Evaluate : `int log (1+x^2)dx`.

A

`phi(x)=(1+x^(2))/(2)`

B

`Psi(x)=(1+x^(2))/(2)`

C

`Psi (x)=-(1+x^(2))/(2)`

D

`phi(x)=-(1+x^(2))/(2)`

Text Solution

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The correct Answer is:
A, C
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