Cosine(2x)=.5

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Solution for Cosine(2x)=.5 equation: 


Simplifying
Cosine(2x) = 0.5

Remove parenthesis around (2x)
einosC * 2x = 0.5

Reorder the terms for easier multiplication:
2einosC * x = 0.5

Multiply einosC * x
2einosxC = 0.5

Solving
2einosxC = 0.5

Solving for variable 'e'.

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

Divide each side by '2inosxC'.
e = 0.25i-1n-1o-1s-1x-1C-1

Simplifying
e = 0.25i-1n-1o-1s-1x-1C-1

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