1-2cos^2x=0

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Solution for 1-2cos^2x=0 equation: 


Simplifying
1 + -2cos2x = 0

Solving
1 + -2cos2x = 0

Solving for variable 'c'.

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

Add '-1' to each side of the equation.
1 + -1 + -2cos2x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -2cos2x = 0 + -1
-2cos2x = 0 + -1

Combine like terms: 0 + -1 = -1
-2cos2x = -1

Divide each side by '-2os2x'.
c = 0.5o-1s-2x-1

Simplifying
c = 0.5o-1s-2x-1

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