$\cos \left[\cot ^{-1}(-\sqrt{3})+\frac{\pi}{6}\right]$ ની કિંમત શોધો.

  • A
    $0$
  • B
    $1$
  • C
    $\frac{1}{\sqrt{2}}$
  • D
    $-1$

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Similar Questions

$2 \tanh^{-1} \frac{1}{2}$ ની કિંમત શોધો.

જો $y = \tan^{-1} \left[ \sqrt{\frac{1 + \cos(x/2)}{1 - \cos(x/2)}} \right]$ હોય,તો $\frac{dy}{dx} = $

$\sec \left(\tan ^{-1} \frac{y}{2}\right) = $

$\cot ^{-1}\left(\frac{1}{\sqrt{x^2-1}}\right), x>1$ નું સાદું સ્વરૂપ . . . . . . છે.

અસમતા $(\cot^{-1}x)^2 - 5\cot^{-1}x + 6 > 0$ નો ઉકેલ શોધો:

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