4*cos(2x)=1

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Solution for 4*cos(2x)=1 equation: 


Simplifying
4cos(2x) = 1

Remove parenthesis around (2x)
4cos * 2x = 1

Reorder the terms for easier multiplication:
4 * 2cos * x = 1

Multiply 4 * 2
8cos * x = 1

Multiply cos * x
8cosx = 1

Solving
8cosx = 1

Solving for variable 'c'.

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

Divide each side by '8osx'.
c = 0.125o-1s-1x-1

Simplifying
c = 0.125o-1s-1x-1

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