Cos(2x)cos(4x)=

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Solution for Cos(2x)cos(4x)= equation: 


Simplifying
Cos(2x) * cos(4x) = 0

Remove parenthesis around (2x)
osC * 2x * cos(4x) = 0

Remove parenthesis around (4x)
osC * 2x * cos * 4x = 0

Reorder the terms for easier multiplication:
2 * 4osC * x * cos * x = 0

Multiply 2 * 4
8osC * x * cos * x = 0

Multiply osC * x
8osxC * cos * x = 0

Multiply osxC * cos
8co2s2xC * x = 0

Multiply co2s2xC * x
8co2s2x2C = 0

Solving
8co2s2x2C = 0

Solving for variable 'c'.

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

Divide each side by '8'.
co2s2x2C = 0

Simplifying
co2s2x2C = 0

The solution to this equation could not be determined.

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