# cos(3x)=.5

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## Solution for cos(3x)=.5 equation:

Simplifying
cos(3x) = 0.5
Remove parenthesis around (3x)
cos * 3x = 0.5
Reorder the terms for easier multiplication:
3cos * x = 0.5
Multiply cos * x
3cosx = 0.5
Solving
3cosx = 0.5
Solving for variable 'c'.
Move all terms containing c to the left, all other terms to the right.
Divide each side by '3osx'.
c = 0.1666666667o-1s-1x-1
Simplifying
c = 0.1666666667o-1s-1x-1`