$\sin \left[2 \cos ^{-1} \frac{\sqrt{5}}{3}\right]$ का मान है

  • A
    $\frac{\sqrt{5}}{3}$
  • B
    $\frac{2 \sqrt{5}}{3}$
  • C
    $\frac{4 \sqrt{5}}{9}$
  • D
    $\frac{2 \sqrt{5}}{9}$

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Similar Questions

$\tan ^{-1} 2 x+\tan ^{-1} 3 x=\frac{\pi}{4}$ को हल करें।

Difficult
View Solution

$\cot ^{-1}\left(2 \cos \left(2 \operatorname{cosec}^{-1}(\sqrt{2})\right)\right)=\ldots$

सही क्रम की पहचान करें।

$\tan ^{-1}(1)+\cos ^{-1}\left(-\frac{1}{2}\right)+\sin ^{-1}\left(-\frac{1}{2}\right)$ का मान ज्ञात कीजिए।

${\left[ {\sin \left( {{{\tan }^{ - 1}}\frac{3}{4}} \right)} \right]^2} = $

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