Which set of identities allows the simplification of products like sin(A)cos(B) into sums or differences?
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Product-to-Sum Identities
Product-to-sum identities are crucial in calculus for integrating products of trigonometric functions. For example, sin(A)cos(B) = 1/2[sin(A + B) + sin(A - B)].
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- Which trigonometric identities are used to rewrite an expression like sin(A)cos(B) as a sum or difference?