4cos^2x*4cosx=0

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Solution for 4cos^2x*4cosx=0 equation:


Simplifying
4cos2x * 4cosx = 0

Reorder the terms for easier multiplication:
4 * 4cos2x * cosx = 0

Multiply 4 * 4
16cos2x * cosx = 0

Multiply cos2x * cosx
16c2o2s3x2 = 0

Solving
16c2o2s3x2 = 0

Solving for variable 'c'.

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

Divide each side by '16'.
c2o2s3x2 = 0

Simplifying
c2o2s3x2 = 0

The solution to this equation could not be determined.

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