यदि $\sin ^{-1}\left(\frac{12}{x}\right)+\sin ^{-1}\left(\frac{5}{x}\right)=\frac{\pi}{2}$ है, तो $x=$

  • A
    $5$
  • B
    $7$
  • C
    $13$
  • D
    $17$

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Similar Questions

$k$ के उन सभी मानों का समुच्चय जिसके लिए $(\tan^{-1} x)^3 + (\cot^{-1} x)^3 = k \pi^3$,$x \in \mathbb{R}$,अंतराल है

$2{\tan ^{ - 1}}\frac{1}{3} + {\tan ^{ - 1}}\frac{1}{2} = $

यदि $|x| < 1$ है,तो $y = \sin^{-1}\left(\frac{2x}{1+x^2}\right)$ के लिए $\frac{dy}{dx}$ ज्ञात कीजिए।

$\sec ^2(\tan ^{-1} 2)+\operatorname{cosec}^2(\cot ^{-1} 3) = $

$\tan ^{-1} 2 + \tan ^{-1} 3$ का मान क्या है?

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