cos^2(x)-0.25=0

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Solution for cos^2(x)-0.25=0 equation:


Simplifying
cos2(x) + -0.25 = 0

Multiply cos2 * x
cos2x + -0.25 = 0

Reorder the terms:
-0.25 + cos2x = 0

Solving
-0.25 + cos2x = 0

Solving for variable 'c'.

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

Add '0.25' to each side of the equation.
-0.25 + 0.25 + cos2x = 0 + 0.25

Combine like terms: -0.25 + 0.25 = 0.00
0.00 + cos2x = 0 + 0.25
cos2x = 0 + 0.25

Combine like terms: 0 + 0.25 = 0.25
cos2x = 0.25

Divide each side by 'os2x'.
c = 0.25o-1s-2x-1

Simplifying
c = 0.25o-1s-2x-1

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