4cos^3(4x)=f(x)

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Solution for 4cos^3(4x)=f(x) equation: 


Simplifying
4cos3(4x) = f(x)

Remove parenthesis around (4x)
4cos3 * 4x = f(x)

Reorder the terms for easier multiplication:
4 * 4cos3 * x = f(x)

Multiply 4 * 4
16cos3 * x = f(x)

Multiply cos3 * x
16cos3x = f(x)

Multiply f * x
16cos3x = fx

Solving
16cos3x = fx

Solving for variable 'c'.

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

Divide each side by '16os3x'.
c = 0.0625fo-1s-3

Simplifying
c = 0.0625fo-1s-3

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