$\frac{d}{dx} \left( \tan^{-1} \left( \frac{\sqrt{1 + x^2} - 1}{x} \right) \right)$ ની કિંમત શોધો.

  • A
    $\frac{1}{1 + x^2}$
  • B
    $\frac{1}{2(1 + x^2)}$
  • C
    $\frac{x^2}{2\sqrt{1 + x^2}(\sqrt{1 + x^2} - 1)}$
  • D
    $\frac{2}{1 + x^2}$

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${\sin ^{ - 1}}x$ ની સાપેક્ષમાં ${\tan ^{ - 1}}\left( {\frac{x}{{1 + \sqrt {1 - {x^2}} }}} \right)$ નું વિકલન સહગુણક શોધો.

જો $f(x) = \sin^{-1} \left( \frac{2x}{1 + x^2} \right)$ હોય, તો $f' \left( \frac{1}{2} \right) =$

જો $f(x)=\cot ^{-1}\left(\frac{x^x-x^{-x}}{2}\right)$ હોય,તો $f^{\prime}(1)=$

જો $y=\tan ^{-1}\left(\frac{3+2 x}{2-3 x}\right)+\tan ^{-1}\left(\frac{3 x}{1+4 x^2}\right)$ હોય,તો $\frac{d y}{d x}$ ની કિંમત શોધો.

$x = - \frac{1}{3}$ આગળ $\sqrt {1 + 3x} $ ની સાપેક્ષે ${\sec ^{ - 1}}\left( {\frac{1}{{2{x^2} - 1}}} \right)$ નું વિકલન શોધો.

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