यदि $2 \sin ^{-1} x-3 \cos ^{-1} x=4, x \in[-1,1]$ है,तो $2 \sin ^{-1} x+3 \cos ^{-1} x$ का मान ज्ञात कीजिए।

  • A
    $\frac{4-6 \pi}{5}$
  • B
    $\frac{6 \pi-4}{5}$
  • C
    $\frac{3 \pi}{2}$
  • D
    $0$

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Similar Questions

$\tan ^{-1}\left[\frac{1}{\sqrt{3}} \sin \frac{5 \pi}{2}\right] + \sin ^{-1}\left[\cos \left(\sin ^{-1} \frac{\sqrt{3}}{2}\right)\right]$ का मान ज्ञात कीजिए।

$x=\frac{1}{5}$ पर $\cos \left(2 \cos ^{-1} x+\sin ^{-1} x\right)$ का मान ज्ञात कीजिए,जहाँ $0 \leq \cos ^{-1} x \leq \pi$ और $-\frac{\pi}{2} \leq \sin ^{-1} x \leq \frac{\pi}{2}$ है।

$\cot \left(\sum_{n=1}^{50} \tan ^{-1}\left(\frac{1}{1+n+n^2}\right)\right) = $

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

समीकरण $\sin^{-1} x = 2\tan^{-1} x$ का हल समुच्चय क्या है?

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