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

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

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Similar Questions

જો $\cos ^{-1}\left(\frac{5}{13}\right)+\cos ^{-1}\left(\frac{3}{5}\right)=\cos ^{-1} x$ હોય, તો $x$ ની કિંમત શોધો.

જો $\sin^{-1}(x - 2) + \cos^{-1}(x) + \tan^{-1}(x + 2) + \cot^{-1}(x + 4) = \sec^{-1}(\sqrt{k}) - \frac{\pi}{2}$ હોય, તો $\cos(2 \csc^{-1}\sqrt{k - 1}) = \dots$

જો $a > b > 0$ અને $\sec^{-1} \left( \frac{a+b}{a-b} \right) = 2 \sin^{-1} x$ હોય,તો $x$ ની કિંમત શોધો.

જો $A=2 \tan ^{-1}\left(\frac{1+x}{1-x}\right)$ અને $B=\cos ^{-1}\left(\frac{1-x^2}{1+x^2}\right)$,જ્યાં $x \in(0,1)$,તો $A-B=$

$2 \tan ^{-1}\left(\frac{1}{3}\right)+\cos ^{-1}\left(\frac{3}{5}\right)=$

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