2cos*2x-4cosx+3=0

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Solution for 2cos*2x-4cosx+3=0 equation: 


Simplifying
2cos * 2x + -4cosx + 3 = 0

Reorder the terms for easier multiplication:
2 * 2cos * x + -4cosx + 3 = 0

Multiply 2 * 2
4cos * x + -4cosx + 3 = 0

Multiply cos * x
4cosx + -4cosx + 3 = 0

Reorder the terms:
3 + 4cosx + -4cosx = 0

Combine like terms: 4cosx + -4cosx = 0
3 + 0 = 0
3 = 0

Solving
3 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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