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Trigonometry Transformations

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If A + B + C = 2S, then sin(S – A) + sin(S – B) + sin(S – C) – sin S is

A. 2cosA/2 cosB/2 cosC/2

B. 2sinA/2 sinB/2 sinC/2

C. 4cosA/2 cosB/2 cosC/2

D. 4sinA/2 sinB/2 sinC/2

E. None of the above

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Correct choice: D

Explanation:

None

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Eamcet Mathematics Trigonometry Transformations

Eamcet Mathematics
Trigonometry Transformations