निम्नलिखित में से कौन सा सही है?

  • A
    $\sin 1^{\circ} > \sin 1$
  • B
    $\sin 1^{\circ} = \sin 1$
  • C
    $\sin 1^{\circ} < \sin 1$
  • D
    $\sin 1^{\circ} = \left(\frac{\pi}{180}\right) \sin 1$

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