Class 11MathematicsTrigonometrical Ratios, Functions and IdentitiesMaximum and minimum values of trigonometrical functions, Conditional trigonometrical identities
Mediumयदि $A+B+C=2S$ है,तो $\sin(2S-A)+\sin(2S-B)+\sin(2S-C)-\sin(2S) = $
- A$4 \sin A \sin B \sin C$
- B$4 \sin \frac{A}{2} \sin \frac{B}{2} \sin \frac{C}{2}$
- C$4 \cos \frac{A}{2} \cos \frac{B}{2} \cos \frac{C}{2}$
- D$4 \cos A \cos B \cos C$
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