3cos(x)-3cos(2x)=0

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Solution for 3cos(x)-3cos(2x)=0 equation:


Simplifying
3cos(x) + -3cos(2x) = 0

Multiply cos * x
3cosx + -3cos(2x) = 0

Remove parenthesis around (2x)
3cosx + -3cos * 2x = 0

Reorder the terms for easier multiplication:
3cosx + -3 * 2cos * x = 0

Multiply -3 * 2
3cosx + -6cos * x = 0

Multiply cos * x
3cosx + -6cosx = 0

Combine like terms: 3cosx + -6cosx = -3cosx
-3cosx = 0

Solving
-3cosx = 0

Solving for variable 'c'.

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

Divide each side by '-3'.
cosx = 0

Simplifying
cosx = 0

The solution to this equation could not be determined.

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