यदि $\sin 5 \theta = \cos 20^{\circ}$ है,जहाँ $0^{\circ} < \theta < 90^{\circ}$,तो $\theta$ का मान (डिग्री में) क्या है?

  • A
    $4$
  • B
    $22$
  • C
    $10$
  • D
    $14$

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$\sin^{2} \theta + \cos^{2} \theta + \sec^{2} \theta + \operatorname{cosec}^{2} \theta + \tan^{2} \theta + \cot^{2} \theta$ का न्यूनतम मान क्या है?

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