$2 \tan ^{-1} \frac{1}{2} + \tan ^{-1} \frac{3}{8}$ का मान क्या है?

  • A
    $\tan ^{-1} \left( \frac{42}{24} \right)$
  • B
    $2 \tan ^{-1} \left( \frac{42}{24} \right)$
  • C
    $\tan ^{-1} \left( \frac{24}{41} \right)$
  • D
    $\tan ^{-1} \left( \frac{41}{12} \right)$

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Similar Questions

$\tan ^{-1}\left(\frac{1}{3}\right)+\tan ^{-1}\left(\frac{1}{5}\right)+\tan ^{-1}\left(\frac{1}{7}\right)+\tan ^{-1}\left(\frac{1}{8}\right)$ का मान है

यदि $\sin ^{-1}\left(\frac{x}{13}\right)+\operatorname{cosec}^{-1}\left(\frac{13}{12}\right)=\frac{\pi}{2}$ है, तो $x$ का मान ज्ञात कीजिए।

$\cot ^{-1}\left[\frac{\sqrt{1-\sin x}+\sqrt{1+\sin x}}{\sqrt{1-\sin x}-\sqrt{1+\sin x}}\right]$ का मान ज्ञात कीजिए,जहाँ $x \in\left(0, \frac{\pi}{4}\right)$ है।

मान ज्ञात कीजिए: $\cot ^{ - 1}\left(\frac{xy + 1}{x - y}\right) + \cot ^{ - 1}\left(\frac{yz + 1}{y - z}\right) + \cot ^{ - 1}\left(\frac{zx + 1}{z - x}\right)$

यदि $\sin^{-1} \frac{1}{3} + \sin^{-1} \frac{2}{3} = \sin^{-1} x$ है,तो $x$ का मान ज्ञात कीजिए।

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