Class 11MathematicsTrigonometrical Ratios, Functions and IdentitiesMix Examples-Trigonometrical Ratios, Functions and Identities
EasyIf $(1 + \sin A)(1 + \sin B)(1 + \sin C) = (1 - \sin A)(1 - \sin B)(1 - \sin C)$,then each side is equal to
- A$\pm \sin A \sin B \sin C$
- B$\pm \cos A \cos B \cos C$
- C$\pm \sin A \cos B \cos C$
- D$\pm \cos A \sin B \sin C$
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