y=cos(x)*sin(2*x)

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Solution for y=cos(x)*sin(2*x) equation: 


Simplifying
y = cos(x) * sin(2x)

Remove parenthesis around (2x)
y = cos * x * ins * 2x

Reorder the terms for easier multiplication:
y = 2cos * x * ins * x

Multiply cos * x
y = 2cosx * ins * x

Multiply cosx * ins
y = 2cinos2x * x

Multiply cinos2x * x
y = 2cinos2x2

Solving
y = 2cinos2x2

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Simplifying
y = 2cinos2x2

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