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Use the product-to-sum formula to find the exact value:

If 2sin 52.5° sin 97.5°
then
A=

Use the product-to-sum formula to find the exact value: If 2sin 52.5° sin 97.5° then-example-1

1 Answer

10 votes

Answer:

A = 3

Explanation:

Use the product-to-sum formula to find the exact value: If 2sin 52.5° sin 97.5° then-example-1
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