જો $\tan^2 \alpha \tan^2 \beta + \tan^2 \beta \tan^2 \gamma + \tan^2 \gamma \tan^2 \alpha + 2 \tan^2 \alpha \tan^2 \beta \tan^2 \gamma = 1$ હોય,તો $\sin^2 \alpha + \sin^2 \beta + \sin^2 \gamma$ નું મૂલ્ય કેટલું થાય?

  • A
    $0$
  • B
    $-1$
  • C
    $1$
  • D
    આમાંથી કોઈ નહીં

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$\cot (45^\circ + \theta ) \cot (45^\circ - \theta ) = $

જો $p = \frac{2 \sin \theta}{1 + \cos \theta + \sin \theta}$ અને $q = \frac{\cos \theta}{1 + \sin \theta}$ હોય,તો

જો $\cos (A + B) = \alpha \cos A \cos B + \beta \sin A \sin B$ હોય,તો $(\alpha, \beta) =$

બધા $\theta$ માટે,$\sqrt{\frac{1+\sin \theta}{1-\sin \theta}}$ ની કિંમત શું થાય?

જો $\operatorname{cosec} \theta - \sin \theta = m$ અને $\sec \theta - \cos \theta = n$ હોય,તો $(m^2 n)^{2/3} + (m n^2)^{2/3} = $

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