Mathematics · Trigonometric Identities

यदि A + B + C = 2S है, तो sin(S - A)cos(S - B) - sin(S - C)cos S =

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1sin A cos B
2cos A sin B✓
3sin A cos B cos C
4cos A sin B sin C

सही उत्तर देखें

cos A sin B

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यदि A + B + C = 2S है, तो sin(S - A)cos(S - B) - sin(S - C)cos S =

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यदि A + B + C = 2S है, तो sin(S - A)cos(S - B) - sin(S - C)cos S =

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