(cos(x))(2cos(2x))=0

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


Simplifying
(cos(x))(2cos(2x)) = 0

Multiply cos * x
(cosx)(2cos(2x)) = 0

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

Reorder the terms for easier multiplication:
cosx(2 * 2cos * x) = 0

Multiply 2 * 2
cosx(4cos * x) = 0

Multiply cos * x
cosx(4cosx) = 0

Remove parenthesis around (4cosx)
cosx * 4cosx = 0

Reorder the terms for easier multiplication:
4cosx * cosx = 0

Multiply cosx * cosx
4c2o2s2x2 = 0

Solving
4c2o2s2x2 = 0

Solving for variable 'c'.

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

Divide each side by '4'.
c2o2s2x2 = 0

Simplifying
c2o2s2x2 = 0

The solution to this equation could not be determined.

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