मान ज्ञात कीजिए:
$\sin 25^{\circ} \cos 65^{\circ} + \cos 25^{\circ} \sin 65^{\circ}$

  • A
    $2$
  • B
    $-1$
  • C
    $0$
  • D
    $1$

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Similar Questions

अनुपातों $\cos A$,$\tan A$ और $\sec A$ को $\sin A$ के पदों में व्यक्त कीजिए।

$\frac{2 \tan 30^{\circ}}{1-\tan ^{2} 30^{\circ}} = ?$

निम्नलिखित का मूल्यांकन करें:
$\sin 60^{\circ} \cos 30^{\circ} + \sin 30^{\circ} \cos 60^{\circ}$

$\sin 2A = 2 \sin A$ तब सत्य होता है जब $A =$ ($^{\circ}$ में)

$\frac{1-\tan ^{2} 45^{\circ}}{1+\tan ^{2} 45^{\circ}}=$

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