3 Answered Questions for the topic product-to-sum
07/07/19
Use the product to sum formula to fill in the blanks in the identity below: sin(7x)cos(4x)=1/2(sin(_____x)+sin(______x))
please provide all steps for the solution
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07/07/19
Use the product-to-sum formula to find the exact value: If cos37.5∘sin7.5∘=(√A−B)/4, then A= B=
please provide all steps for the solution
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07/07/19
Use the product-to-sum formula to find the exact value: If 2sin52.5∘sin97.5∘=2√+A√2, then A=
please provide all steps for the solution
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