y=3cos^3(x)

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Solution for y=3cos^3(x) equation: 


Simplifying
y = 3cos3(x)

Multiply cos3 * x
y = 3cos3x

Solving
y = 3cos3x

Solving for variable 'y'.

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

Simplifying
y = 3cos3x

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