यदि $\sec ^{-1} \frac{x}{a}-\sec ^{-1} \frac{x}{b}=\sec ^{-1} b-\sec ^{-1} a$ है,तो $x$ का मान ज्ञात कीजिए।

  • A
    $a b$
  • B
    $-a b$
  • C
    $a^2$
  • D
    $b^2$

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Similar Questions

यदि $\tan^{-1} x + \tan^{-1} y = \frac{\pi}{4}$ है,तो:

मान ज्ञात कीजिए: ${\tan ^{ - 1}}1 + {\tan ^{ - 1}}2 + {\tan ^{ - 1}}3$

$\cot^{-1} \frac{3}{4} + \sin^{-1} \frac{5}{13} = $

$\sin(3 \sin^{-1}(1/5))$ का मान ज्ञात कीजिए।

यदि ${\tan ^{ - 1}}x + {\tan ^{ - 1}}y + {\tan ^{ - 1}}z = \pi ,$ तो $\frac{1}{{xy}} + \frac{1}{{yz}} + \frac{1}{{zx}} = $

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