$\sqrt{2+\sqrt{2(1+\cos 4A)}}$ નું મૂલ્ય કેટલું થાય?

  • A
    $\cos A$
  • B
    $\sin A$
  • C
    $2\cos A$
  • D
    $2\sin A$

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Similar Questions

જો $\theta$ એ લઘુકોણ હોય અને $\tan^{2} \theta + \frac{1}{\tan^{2} \theta} = 2$ હોય,તો $\theta$ નું મૂલ્ય ($^{\circ}$ માં) કેટલું થાય?

જો $\tan \theta \cdot \cos 60^{\circ} = \frac{\sqrt{3}}{2}$ હોય,તો $\sin (\theta - 15^{\circ})$ ની કિંમત શોધો.

$\cos 1^{\circ} \cos 2^{\circ} \cos 3^{\circ} \ldots \cos 179^{\circ}$ નું મૂલ્ય કેટલું થાય?

જો $\csc A + \cot A = \frac{11}{2}$ હોય,તો $\tan A = $

જો $\cos (A + B) = \alpha \cos A \cos B + \beta \sin A \sin B$ હોય,તો $(\alpha, \beta) =$

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