$\tan ^{-1}(\cot x)+\cot ^{-1}(\tan x) =$ . . . . . .

  • A
    $0$
  • B
    $\frac{\pi}{2}$
  • C
    $2x$
  • D
    $\pi - 2x$

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Similar Questions

ધારો કે $\tan ^{-1} y = \tan ^{-1} x + \tan ^{-1} \left( \frac{2x}{1 - x^2} \right)$,જ્યાં $|x| < \frac{1}{\sqrt{3}}$,તો $y$ ની એક કિંમત શું છે?

$\sin^{-1}\left(\frac{2\sqrt{2}}{3}\right) + \sin^{-1}\left(\frac{1}{3}\right)$ નું મૂલ્ય કેટલું થાય?

$\tan^{-1} \left( \frac{\sqrt{1 + x^2} - 1}{x} \right) = $

$\cot ^{-1}\left(2 \cdot 1^2\right)+\cot ^{-1}\left(2 \cdot 2^2\right)+\cot ^{-1}\left(2 \cdot 3^2\right)+\ldots \ldots \ldots \infty =$

જો $0 < x < 1$ અને $\tan ^{-1}(1-x), \tan ^{-1} x$ તથા $\tan ^{-1}(1+x)$ સમાંતર શ્રેણી ($A$.$P$.) માં હોય,તો $x^3$ ની કિંમત : . . . . . . થાય.

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