આપેલ છે કે $\pi < \alpha < \frac{3\pi}{2}$,તો પદાવલિ $\sqrt{4\sin^4 \alpha + \sin^2 2\alpha} + 4\cos^2 \left(\frac{\pi}{4} - \frac{\alpha}{2}\right)$ ની કિંમત શોધો.

  • A
    $2$
  • B
    $2 - 4\sin \alpha$
  • C
    $2$ અને $2 - 4\sin \alpha$
  • D
    આમાંથી કોઈ નહીં

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Similar Questions

જો $x: y: z = \tan \left(\frac{\pi}{15}+\alpha\right): \tan \left(\frac{\pi}{15}+\beta\right): \tan \left(\frac{\pi}{15}+\gamma\right)$ હોય,તો $\frac{z+x}{z-x} \sin ^2(\gamma-\alpha)+\frac{x+y}{x-y} \sin ^2(\alpha-\beta)+\frac{y+z}{y-z} \sin ^2(\beta-\gamma)$ ની કિંમત શોધો.

જો $\sin \theta + \cos \theta = m$ અને $\sec \theta + \text{cosec} \theta = n$ હોય,તો $n(m + 1)(m - 1) = $

$\sum_{k=1}^3 \cos ^2\left((2 k-1) \frac{\pi}{12}\right)$ ની કિંમત શોધો.

જો $\cos \left(\frac{\pi}{4}-x\right) \cos 2 x+\sin x \sin 2 x \sec x = \cos x \sin 2 x \sec x+\cos \left(\frac{\pi}{4}+x\right) \cos 2 x$ હોય,તો $\sec x$ ની શક્ય કિંમત કઈ છે?

સમીકરણ $e^{\sin x} - e^{\sin(-x)} - 4 = 0$ ને

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