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Doctors Medicines MCQs Q&A

sinC – sinD =

(A) 2cos\(\frac{C+D}{2}\).sin\(\frac{C-D}{2}\)

(B) 2sin\(\frac{C+D}{2}\).cos\(\frac{C-D}{2}\)

(C) cos\(\frac{C+D}{2}\).sin\(\frac{C-D}{2}\)

(D) sin\(\frac{C+D}{2}\).cos\(\frac{C-D}{2}\)

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1 Answers

Correct option is: (A) 2cos\(\frac{C+D}{2}\).sin\(\frac{C-D}{2}\)

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