cos(6x)+cos(3x)=0

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Solution for cos(6x)+cos(3x)=0 equation:


Simplifying
cos(6x) + cos(3x) = 0

Remove parenthesis around (6x)
cos * 6x + cos(3x) = 0

Reorder the terms for easier multiplication:
6cos * x + cos(3x) = 0

Multiply cos * x
6cosx + cos(3x) = 0

Remove parenthesis around (3x)
6cosx + cos * 3x = 0

Reorder the terms for easier multiplication:
6cosx + 3cos * x = 0

Multiply cos * x
6cosx + 3cosx = 0

Combine like terms: 6cosx + 3cosx = 9cosx
9cosx = 0

Solving
9cosx = 0

Solving for variable 'c'.

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

Divide each side by '9'.
cosx = 0

Simplifying
cosx = 0

The solution to this equation could not be determined.

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