4-4cos(2x)=0

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Solution for 4-4cos(2x)=0 equation:


Simplifying
4 + -4cos(2x) = 0

Remove parenthesis around (2x)
4 + -4cos * 2x = 0

Reorder the terms for easier multiplication:
4 + -4 * 2cos * x = 0

Multiply -4 * 2
4 + -8cos * x = 0

Multiply cos * x
4 + -8cosx = 0

Solving
4 + -8cosx = 0

Solving for variable 'c'.

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

Add '-4' to each side of the equation.
4 + -4 + -8cosx = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -8cosx = 0 + -4
-8cosx = 0 + -4

Combine like terms: 0 + -4 = -4
-8cosx = -4

Divide each side by '-8osx'.
c = 0.5o-1s-1x-1

Simplifying
c = 0.5o-1s-1x-1

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