જો $\theta$ એ અંતરાલ $\left(0, \frac{\pi}{2}\right)$ માં હોય અને સમીકરણ $\cos 2 \theta \cdot \sec ^4 \theta + \sec ^2 \theta = 0$ નું સમાધાન કરતું હોય,તો $\sin ^2 \theta =$

  • A
    $\frac{1}{3}$
  • B
    $\frac{3}{4}$
  • C
    $\frac{1}{2}$
  • D
    $\frac{2}{3}$

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Similar Questions

કિંમત શોધો: $\sqrt{\sin ^4 x+4 \cos ^2 x}-\sqrt{\cos ^4 x+4 \sin ^2 x}$

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

જો $\alpha, \beta, \gamma \in \left(0, \frac{\pi}{2}\right)$ હોય,તો $\frac{\sin(\alpha + \beta + \gamma)}{\sin \alpha + \sin \beta + \sin \gamma}$ શું થાય?

જો $\cos \theta - 4 \sin \theta = 1$ હોય,તો $\sin \theta + 4 \cos \theta$ ની કિંમત શોધો.

જો $4 \cos x + 3 \sin x = 5$ હોય,તો $\tan x$ ની કિંમત શોધો.

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