Mathematics
Mathematics, 06.05.2020 07:43, daniel1480

TRUE OR FALSE? cosx cosy = 1/2(sin(x+y) +sin(x-y))


TRUE OR FALSE? cosx cosy = 1/2(sin(x+y) +sin(x-y))

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Answers: 3

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TRUE OR FALSE? cosx cosy = 1/2(sin(x+y) +sin(x-y))
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