$(1 - \tan 348^{\circ})(1 + \cot 417^{\circ})$ ની કિંમત શોધો.

  • A
    $3 \sqrt{3}$
  • B
    $2$
  • C
    $\frac{2}{\sqrt{3}}$
  • D
    $1$

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ધારો કે $P = \{ \theta : \sin \theta - \cos \theta = \sqrt{2} \cos \theta \}$ અને $Q = \{ \theta : \sin \theta + \cos \theta = \sqrt{2} \sin \theta \}$ બે ગણ છે. તો

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