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If int x log(1 + x^2) dx = phi(x) log(1 ...

If `int x log(1 + x^2) dx = phi(x) log(1 + x^2) + psi(x) + c` then

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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PATHFINDER-INDEFINITE INTEGRATION-QUESTION BANK
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