3 years ago

Which expression is equivalent to cos(3x) sin x?

Mathematics

1 answer:

Drupady [299]3 years ago

4 0

The answer is A)1/2[sin(4x)+sin(2x)]

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Ryan invested some money in his bank he agreed a simple interest rate of 4% per annum for a 2 years At the end of the 2- years p

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