$\cos \left[\cot ^{-1}(-\sqrt{3})+\frac{\pi}{6}\right]$ का मान ज्ञात कीजिए।

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

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Similar Questions

प्रतिलोम फलन के मुख्य मानों को ध्यान में रखते हुए,समुच्चय $A = \{x \geq 0 \mid \tan^{-1} x + \tan^{-1} 6x = \frac{\pi}{4}\}$

$\cos ^{-1}\left(\cot \left(\frac{\pi}{2}\right)\right)+\cos ^{-1}\left(\sin \left(\frac{2 \pi}{3}\right)\right)$ का मान है:

$x$ का वह मान जिसके लिए $\sin(\cot^{-1}(1 + x)) = \cos(\tan^{-1}x)$ है,वह है

$\tan \left[ \sec^{-1} \sqrt{1 + x^2} \right] = $

यदि $\cos^{-1} x = y$ है, तो $\dots \dots \dots$

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