यदि $\cos^{-1} \frac{3}{5} - \sin^{-1} \frac{4}{5} = \cos^{-1} x$ है,तो $x = $

  • A
    $0$
  • B
    $1$
  • C
    $-1$
  • D
    $2$

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Similar Questions

यदि $a_1, a_2, a_3, \dots, a_n$ समांतर श्रेणी में हैं जिनका सार्व अंतर $d$ है, तो $\tan [\tan^{-1} (\frac{d}{1 + a_1a_2}) + \tan^{-1} (\frac{d}{1 + a_2a_3}) + \dots + \tan^{-1} (\frac{d}{1 + a_{n-1}a_n})] = $

कथन-$1$: ${\cot ^{ - 1}}\left[ {\frac{{\log (e/{x^2})}}{{\log (ex^2)}}} \right] + {\cot ^{ - 1}}\left[ {\frac{{\log (ex^2)}}{{\log (e/{x^2})}}} \right] = \frac{\pi}{2}$
कथन-$2$: ${\tan ^{ - 1}}\left[ {\frac{{1 + \log {x^2}}}{{1 - \log {x^2}}}} \right] = {\tan ^{ - 1}}1 + {\tan ^{ - 1}}(\log {x^2})$

समीकरण $\tan^{-1}(1 + x) + \tan^{-1}(1 - x) = \frac{\pi}{2}$ का एक हल है

यदि $\tan ^{-1} 2x + \tan ^{-1} 3x = \frac{\pi}{4}$ है,तो $x = $

सिद्ध कीजिए कि $2 \sin ^{-1} \frac{3}{5} = \tan ^{-1} \frac{24}{7}$.

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