$\sin^{2} 51^{\circ} + \sin^{2} 39^{\circ}$ નું મૂલ્ય શું છે?

  • A
    $1$
  • B
    $0$
  • C
    $\sin 12^{\circ}$
  • D
    $\cos 12^{\circ}$

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Similar Questions

$\sec 2 \theta - \tan 2 \theta =$

$\frac{\sin 70^\circ + \cos 40^\circ}{\cos 70^\circ + \sin 40^\circ} = $

સાબિત કરો કે: $\sin ^{2} \frac{\pi}{6}+\cos ^{2} \frac{\pi}{3}-\tan ^{2} \frac{\pi}{4}=-\frac{1}{2}$

જો $a = \sin 175^{\circ} + \cos 175^{\circ}$ હોય,તો

$1+\sec ^2 x \sin ^2 x=$

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