2cos^2x-2=0

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


Simplifying
2cos2x + -2 = 0

Reorder the terms:
-2 + 2cos2x = 0

Solving
-2 + 2cos2x = 0

Solving for variable 'c'.

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

Add '2' to each side of the equation.
-2 + 2 + 2cos2x = 0 + 2

Combine like terms: -2 + 2 = 0
0 + 2cos2x = 0 + 2
2cos2x = 0 + 2

Combine like terms: 0 + 2 = 2
2cos2x = 2

Divide each side by '2os2x'.
c = o-1s-2x-1

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

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