(1+log x)^2 1+x^2 dx= - Vidyadip

MCQ

$\int\frac{(1+\text{log x})^2}{1+\text{x}^2}\text{dx}=$

✓
$\frac{1}{3}(1+\text{log})^3+\text{c}$
B
$\frac{1}{2}(1+\text{log})^2+\text{c}$
C
$\log(\text{log }1+\text{x})+2$
D
None of these

✓

Answer

Correct option: A.

$\frac{1}{3}(1+\text{log})^3+\text{c}$

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