त्रिकोणमितीय सारणी का उपयोग किए बिना,मान ज्ञात कीजिए: $\sin 48^{\circ} \sec 42^{\circ} + \cos 48^{\circ} \operatorname{cosec} 42^{\circ} = $

  • A
    $0$
  • B
    $2$
  • C
    $1$
  • D
    इनमें से कोई नहीं

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