4cos^2(2x)=1

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


Simplifying
4cos2(2x) = 1

Remove parenthesis around (2x)
4cos2 * 2x = 1

Reorder the terms for easier multiplication:
4 * 2cos2 * x = 1

Multiply 4 * 2
8cos2 * x = 1

Multiply cos2 * x
8cos2x = 1

Solving
8cos2x = 1

Solving for variable 'c'.

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

Divide each side by '8os2x'.
c = 0.125o-1s-2x-1

Simplifying
c = 0.125o-1s-2x-1

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