Class 11MathematicsTrigonometrical Ratios, Functions and IdentitiesFundamental trigonometrical ratios and functions, Trigonometrical ratio of allied angles
EasyFind the value of the trigonometric function $\sin 765^{\circ}$.
- A$\frac{1}{2}$
- B$\frac{\sqrt{3}}{2}$
- C$\frac{1}{\sqrt{2}}$
- D$1$
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