x=2*cos(4*pi)

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Solution for x=2*cos(4*pi) equation: 


Simplifying
x = 2cos(4pi)

Remove parenthesis around (4ip)
x = 2cos * 4ip

Reorder the terms for easier multiplication:
x = 2 * 4cos * ip

Multiply 2 * 4
x = 8cos * ip

Multiply cos * ip
x = 8ciops

Solving
x = 8ciops

Solving for variable 'x'.

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

Simplifying
x = 8ciops

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