Mathematics
Mathematics, 15.01.2020 23:31, desimond01

True or false:
sinxcosy = 1/2 (sin(x+y) + cos(x-y))

answer
Answers: 3

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Do you know the correct answer?
True or false:
sinxcosy = 1/2 (sin(x+y) + cos(x-y))...

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