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CosA.cosB-sin. is same aso Sin * (A + B) b. Sin * (A - B) d. Cos * (A - B) c. Cos * (A + B)


User Madteapot
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1 Answer

3 votes

Sorry i think like that the answer n sorry my write bad.

Thaks for your poin

CosA.cosB-sin. is same aso Sin * (A + B) b. Sin * (A - B) d. Cos * (A - B) c. Cos-example-1
CosA.cosB-sin. is same aso Sin * (A + B) b. Sin * (A - B) d. Cos * (A - B) c. Cos-example-2
User Murali Nepalli
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