$\sec (90^\circ - \theta) = \dots$

  • A
    $\cos \theta$
  • B
    $\operatorname{cosec} \theta$
  • C
    $\tan \theta$
  • D
    $\cot \theta$

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Similar Questions

જો $\tan \theta + \sec \theta = l$ હોય,તો સાબિત કરો કે $\sec \theta = \frac{l^{2} + 1}{2l}$.

$\frac{1}{\cos ^{2} \theta}-\frac{1}{\cot ^{2} \theta} = \dots$

$\sin ^{2} 1^{\circ} + \sin ^{2} 3^{\circ} + \sin ^{2} 87^{\circ} + \sin ^{2} 89^{\circ} = \ldots$

જો $\sqrt{3} \tan \theta = 1$ હોય,તો $\sin^{2} \theta - \cos^{2} \theta$ ની કિંમત શોધો.

જો $\cos \theta = \frac{1}{\sqrt{2}}$ હોય,તો $\theta = \ldots$ ($^\circ$ માં)

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