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

  • A
    $\frac{3-\sqrt{5}}{2}$
  • B
    $\frac{3+\sqrt{5}}{2}$
  • C
    $\frac{\sqrt{5}-1}{2}$
  • D
    $\frac{\sqrt{5}+1}{2}$

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Similar Questions

$\tan ^{-1}\left(\frac{x}{y}\right)-\tan ^{-1} \left(\frac{x-y}{x+y}\right)$ ની કિંમત શોધો.

સાબિત કરો કે $\tan ^{-1} \sqrt{x} = \frac{1}{2} \cos ^{-1} \left( \frac{1-x}{1+x} \right)$,જ્યાં $x \in [0, 1]$.

જો $2 \tan^{-1}(\cos x) = \tan^{-1}(2 \operatorname{cosec} x)$ હોય,તો $x$ ની કિંમત શોધો.

જો $x$ એ અ-ધન સ્વીકાર્ય કિંમત લેતું હોય,તો $\sin^{-1} x =$

$\sin^{-1} \frac{1}{\sqrt{5}} + \cot^{-1} 3$ ની કિંમત શોધો.

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