Math, asked by shivamani3270, 1 year ago

what is the formula of sinC+sinD

Answers

Answered by TheKnowledge

11

2sin(c+d)/2+ cos (c-d )/2

Answered by ani284

1

Answer:

Sin D + sin C = 2 sin [ ( C+D) /2] cos [ (C-D)/2]

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