Cos^2x-2=0

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Solution for Cos^2x-2=0 equation: 


Simplifying
Cos2x + -2 = 0

Reorder the terms:
-2 + os2xC = 0

Solving
-2 + os2xC = 0

Solving for variable 'o'.

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

Add '2' to each side of the equation.
-2 + 2 + os2xC = 0 + 2

Combine like terms: -2 + 2 = 0
0 + os2xC = 0 + 2
os2xC = 0 + 2

Combine like terms: 0 + 2 = 2
os2xC = 2

Divide each side by 's2xC'.
o = 2s-2x-1C-1

Simplifying
o = 2s-2x-1C-1

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