$2 \tan ^{-1} \frac{1}{2} + \tan ^{-1} \frac{3}{8}$ નું મૂલ્ય શું છે?

  • 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

$\frac{\tan ^{-1}(\sqrt{3})-\sec ^{-1}(-2)}{\operatorname{cosec}^{-1}(-\sqrt{2})+\cos ^{-1}\left(\frac{-1}{2}\right)}$ ની કિંમત શોધો.

ધારો કે $\tan ^{-1} y = \tan ^{-1} x + \tan ^{-1} \left( \frac{2x}{1 - x^2} \right)$,જ્યાં $|x| < \frac{1}{\sqrt{3}}$,તો $y$ ની એક કિંમત શું છે?

જો $y = \cot^{-1} \left( \frac{1 + x}{1 - x} \right)$ હોય,તો $\frac{dy}{dx} = $

જો $4 \sin ^{-1} x + 6 \cos ^{-1} x = 3 \pi$ હોય,તો $x = \ldots$.

ત્રિકોણમિતીય સમીકરણ $\sin ^{-1} x = 2 \sin ^{-1} 2a$ નો વાસ્તવિક ઉકેલ મળે, જો

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