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Trigonometry Transformations

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If A + B + C = 180° then sin 3A + sin 3B + sin 3C =

A. 4cos 3A/2 cos 3B/2 cos 3C/2

B. -4cos 3A/2 cos 3B/2 cos 3C/2

C. 1-4cos 3A/2 cos 3B/2 cos 3C/2

D. 1-4sin 3A/2 sin 3B/2 sin 3C/2

E. None of the above

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Correct choice: B

Explanation:

None

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Eamcet Mathematics Trigonometry Transformations

Eamcet Mathematics
Trigonometry Transformations