પદાવલિ $\frac{(\sin 36^{\circ} + \cos 36^{\circ} - \sqrt{2} \sin 27^{\circ})^2}{2 \sin 54^{\circ}}$ ની કિંમત કોના કરતા ઓછી છે?

  • A
    $\cos 36^{\circ}$
  • B
    $\cos 67\frac{1}{2}^{\circ}$
  • C
    $\cos 9^{\circ}$
  • D
    $\cos 72^{\circ}$

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Similar Questions

અંતરાલ $(0, 2\pi)$ માં સમીકરણ $\cos x \cos \left(\frac{\pi}{3}-x\right) \cos \left(\frac{\pi}{3}+x\right)=\frac{1}{4}$ ના ઉકેલોનો સરવાળો શોધો.

જો $1-\cot 23^{\circ}=\frac{x}{1-\cot 22^{\circ}}$ હોય,તો $x=$

વિધેય $f(x) = \cos x \cos(x + 2) - \cos^2(x + 1)$ નો આલેખ શું છે?

જો $\frac{\sin^4 x}{2} + \frac{\cos^4 x}{3} = \frac{1}{5}$ હોય,તો $27 \sec^6 x + 8 \operatorname{cosec}^6 x = $

$\sin 20^{\circ}(4+\sec 20^{\circ})=$

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