$\sec 55^{\circ} \cdot \sin 35^{\circ} + \cos 35^{\circ} \cdot \operatorname{cosec} 55^{\circ} = \ldots \ldots \ldots \ldots$

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

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સાબિત કરો કે $\tan ^{4} \theta+\tan ^{2} \theta=\sec ^{4} \theta-\sec ^{2} \theta$

જો $\cos A = \frac{4}{5}$ હોય,તો $\tan A$ ની કિંમત શોધો.

જો $\sin A = \frac{1}{2}$ હોય,તો $\cot A$ ની કિંમત શોધો.

પદાવલિ $\left[\frac{\sin ^{2} 22^{\circ}+\sin ^{2} 68^{\circ}}{\cos ^{2} 22^{\circ}+\cos ^{2} 68^{\circ}}+\sin ^{2} 63^{\circ}+\cos 63^{\circ} \sin 27^{\circ}\right]$ ની કિંમત શોધો.

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