$\int \tan^{-1}x dx$ is equal to:

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$\int \tan^{-1}x dx$ is equal to:

E

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Sep 18, 2022

$\int \tan^{-1}x dx$ is equal to:

Difficulty: Easy

A:

\frac{tan^{-1}x}{x}+ln\sqrt{1+x^{2}}

B:

\frac{tan^{-1}x}{x}-ln\sqrt{1+x^{2}}

C:

x\tan^{-1}x+ln\sqrt{1+x^{2}}

D:

x\tan^{-1}x+\frac{1}{ln(1+x^{2})}.2

ID: 63273db9ca83163ac3a10c77