4*cos(2*x)=0

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


Simplifying
4cos(2x) = 0

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

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

Multiply 4 * 2
8cos * x = 0

Multiply cos * x
8cosx = 0

Solving
8cosx = 0

Solving for variable 'c'.

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

Divide each side by '8'.
cosx = 0

Simplifying
cosx = 0

The solution to this equation could not be determined.

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