$\sin 15^{\circ}$ નું મૂલ્ય શોધો.

  • A
    $\frac{\sqrt{3} - 1}{2\sqrt{2}}$
  • B
    $\frac{\sqrt{3} + 1}{2\sqrt{2}}$
  • C
    $\frac{\sqrt{6} - \sqrt{2}}{4}$
  • D
    $\frac{\sqrt{6} + \sqrt{2}}{4}$

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Similar Questions

$(\cos \alpha+\cos \beta)^2+(\sin \alpha+\sin \beta)^2$ ની કિંમત શું છે?

જો $A=35^{\circ}, B=15^{\circ}$ અને $C=40^{\circ}$ હોય,તો $\tan A \cdot \tan B+\tan B \cdot \tan C+\tan C \cdot \tan A$ ની કિંમત શોધો.

જો $\cos (\alpha + \beta) = \frac{3}{5}$,$\sin (\alpha - \beta) = \frac{5}{13}$ અને $0 < \alpha, \beta < \frac{\pi}{4}$ હોય,તો $\tan (2\alpha)$ ની કિંમત શોધો.

જો $\frac{\pi}{2} < \alpha < \pi$ અને $\pi < \beta < \frac{3\pi}{2}$,જ્યાં $\sin \alpha = \frac{15}{17}$ અને $\tan \beta = \frac{12}{5}$ હોય,તો $\sin(\beta - \alpha)$ ની કિંમત શોધો. ($/221$ માં)

$\tan 15^\circ = $

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