SOLUTION: Use Sin(A-B)=cos(1/2 π-(A-B))=cos((1/2 π-A)+B) to derive the formula for sin(A-B)

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Question 1163683: Use
Sin(A-B)=cos(1/2 π-(A-B))=cos((1/2 π-A)+B) to derive the formula for sin(A-B)
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Use
Sin(A-B)=cos(1/2 π-(A-B))=cos((1/2 π-A)+B) to derive the formula for sin(A-B)
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Ambiguous.
Add parentheses.