$\tan \left( \frac{1}{2} \cos^{-1} \left( \frac{\sqrt{5}}{3} \right) \right)$ ની કિંમત શોધો.

  • A
    $\frac{3 + \sqrt{5}}{2}$
  • B
    $3 + \sqrt{5}$
  • C
    $\frac{3 - \sqrt{5}}{2}$
  • D
    આપેલ પૈકી કોઈ નહીં

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જો પ્રતિ-ત્રિકોણમિતીય વિધેયો મુખ્ય કિંમતો લેતા હોય,તો $\cos ^{-1}\left(\frac{3}{10} \cos \left(\tan ^{-1}\left(\frac{4}{3}\right)\right)+\frac{2}{5} \sin \left(\tan ^{-1}\left(\frac{4}{3}\right)\right)\right)$ ની કિંમત શોધો.

સમીકરણ $\sin^{-1} 2x = \cos^{-1} x$ ના તમામ ઉકેલોનો સરવાળો શોધો.

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$\tan ^{-1}\left(\tan \frac{5 \pi}{6}\right)+\cos ^{-1}\left(\cos \frac{13 \pi}{6}\right) = $

$\sec ^{-1}\left(\frac{2}{\sqrt{3}}\right)$ નું મુખ્ય મૂલ્ય શોધો.

$\sin ^{-1}\left(\frac{-1}{2}\right)+\sin ^{-1}\left(\frac{-\sqrt{3}}{2}\right)$ નું મૂલ્ય શોધો.

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