# cos(5x)=cos(x)

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## Solution for cos(5x)=cos(x) equation:

Simplifying
cos(5x) = cos(x)
Remove parenthesis around (5x)
cos * 5x = cos(x)
Reorder the terms for easier multiplication:
5cos * x = cos(x)
Multiply cos * x
5cosx = cos(x)
Multiply cos * x
5cosx = cosx
Solving
5cosx = cosx
Solving for variable 'c'.
Move all terms containing c to the left, all other terms to the right.
Add '-1cosx' to each side of the equation.
5cosx + -1cosx = cosx + -1cosx
Combine like terms: 5cosx + -1cosx = 4cosx
4cosx = cosx + -1cosx
Combine like terms: cosx + -1cosx = 0
4cosx = 0
Divide each side by '4'.
cosx = 0
Simplifying
cosx = 0
The solution to this equation could not be determined.`