Cos^2(2x)=cos(4x)-0.25

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Solution for Cos^2(2x)=cos(4x)-0.25 equation: 


Simplifying
Cos2(2x) = cos(4x) + -0.25

Remove parenthesis around (2x)
os2C * 2x = cos(4x) + -0.25

Reorder the terms for easier multiplication:
2os2C * x = cos(4x) + -0.25

Multiply os2C * x
2os2xC = cos(4x) + -0.25

Remove parenthesis around (4x)
2os2xC = cos * 4x + -0.25

Reorder the terms for easier multiplication:
2os2xC = 4cos * x + -0.25

Multiply cos * x
2os2xC = 4cosx + -0.25

Reorder the terms:
2os2xC = -0.25 + 4cosx

Solving
2os2xC = -0.25 + 4cosx

Solving for variable 'o'.

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

Add '-4cosx' to each side of the equation.
-4cosx + 2os2xC = -0.25 + 4cosx + -4cosx

Combine like terms: 4cosx + -4cosx = 0
-4cosx + 2os2xC = -0.25 + 0
-4cosx + 2os2xC = -0.25

Reorder the terms:
0.25 + -4cosx + 2os2xC = -0.25 + 0.25

Combine like terms: -0.25 + 0.25 = 0.00
0.25 + -4cosx + 2os2xC = 0.00

The solution to this equation could not be determined.

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