=cos(4(x))

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


Simplifying
0 = cos(4(x))

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

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

Multiply cos * x
0 = 4cosx

Solving
0 = 4cosx

Solving for variable 'c'.

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

Add '-4cosx' to each side of the equation.
0 + -4cosx = 4cosx + -4cosx
Remove the zero:
-4cosx = 4cosx + -4cosx

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

Divide each side by '-4'.
cosx = 0

Simplifying
cosx = 0

The solution to this equation could not be determined.

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