જો $0 \leq \theta \leq 2 \pi$,$0 \leq \alpha \leq 2 \pi$ અને $\sec ^{2018} \theta + \operatorname{cosec}^{2018} \alpha = 2$ હોય,તો $\cos ^{2020} \theta + \sin ^{2022} \alpha$ ની કિંમત શોધો.

  • A
    $1/2$
  • B
    $1/2^{2020}$
  • C
    $1$
  • D
    $2$

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Similar Questions

બે વક્રો $y = 2\sin x$ અને $y = 5x^2 + 2x + 3$ ના છેદબિંદુઓની સંખ્યા કેટલી છે?

જો $\sin x - \sin y = \frac{27}{65}$ અને $\cos x - \cos y = -\frac{21}{65}$ હોય,તો $\sin(x + y)$ ની કિંમત શોધો.

જો $\frac{\cos (\theta_1+\theta_2)}{\cos (\theta_1-\theta_2)}+\frac{\cos (\theta_3-\theta_4)}{\cos (\theta_3+\theta_4)}=0$ હોય,તો $\cot \theta_1 \cdot \cot \theta_2 \cdot \cot \theta_3 \cdot \cot \theta_4=$

$\sum_{k=0}^4 \sin^2 \left( (2k+1) \frac{\pi}{20} \right) =$

સાબિત કરો કે: $(\sin 3x + \sin x) \sin x + (\cos 3x - \cos x) \cos x = 0$

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