The value of d(x^2+1) x^2+2 is: - Vidyadip

MCQ

The value of $\int\frac{\text{d}(\text{x}^2+1)}{\sqrt{\text{x}^2+2}}$ is:

✓
$2\sqrt{\text{x}^2+2}+\text{c}$
B
$\sqrt{\text{x}^2+2}+\text{c}$
C
$\text{x}\sqrt{\text{x}^2+2}+\text{c}$
D
${4}\sqrt{\text{x}^2+2}+\text{c}$

✓

Answer

Correct option: A.

$2\sqrt{\text{x}^2+2}+\text{c}$

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