-4cos(4x)=0

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


Simplifying
-4cos(4x) = 0

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

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

Multiply -4 * 4
-16cos * x = 0

Multiply cos * x
-16cosx = 0

Solving
-16cosx = 0

Solving for variable 'c'.

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

Divide each side by '-16'.
cosx = 0

Simplifying
cosx = 0

The solution to this equation could not be determined.

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