समीकरण $\sin^{-1} x = 2 \tan^{-1} x$ (मुख्य मानों में) के हलों की संख्या ज्ञात कीजिए।

  • A
    $1$
  • B
    $4$
  • C
    $2$
  • D
    $3$

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Similar Questions

$2 \pi - \left(\sin ^{-1} \frac{4}{5} + \sin ^{-1} \frac{5}{13} + \sin ^{-1} \frac{16}{65}\right)$ का मान ज्ञात कीजिए।

यदि ${\cos ^{ - 1}}x + {\cos ^{ - 1}}y + {\cos ^{ - 1}}z = 3\pi ,$ है,तो $xy + yz + zx = $

$\sin^{-1}x + \sin^{-1}\frac{1}{x} + \cos^{-1}x + \cos^{-1}\frac{1}{x} = $

$\cos^{-1}\left(\frac{15}{17}\right) + 2\tan^{-1}\left(\frac{1}{5}\right) = $

यदि $f(x) = 2 \tan^{-1} x + \sin^{-1} \left( \frac{2x}{1 + x^2} \right)$,जहाँ $x > 1$,तो $f(5)$ का मान ज्ञात कीजिए:

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