cosine(4x)=0.3

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Solution for cosine(4x)=0.3 equation: 


Simplifying
cosine(4x) = 0.3

Remove parenthesis around (4x)
ceinos * 4x = 0.3

Reorder the terms for easier multiplication:
4ceinos * x = 0.3

Multiply ceinos * x
4ceinosx = 0.3

Solving
4ceinosx = 0.3

Solving for variable 'c'.

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

Divide each side by '4einosx'.
c = 0.075e-1i-1n-1o-1s-1x-1

Simplifying
c = 0.075e-1i-1n-1o-1s-1x-1

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