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What is the product-to-sum identity result for sin(A)cos(B)?

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1/2[sin(A+B) + sin(A-B)]

Product-to-sum identities allow the conversion of products into sums or differences, which is particularly useful in integration and digital signal processing.

Also asked as:
  • Using product-to-sum identities, what is the expansion of sin(A)cos(B)?

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