((2cos^2)4x)-1=0

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Solution for ((2cos^2)4x)-1=0 equation:


Simplifying
((2cos2) * 4x) + -1 = 0

Remove parenthesis around (2cos2)
(2cos2 * 4x) + -1 = 0

Reorder the terms for easier multiplication:
(2 * 4cos2 * x) + -1 = 0

Multiply 2 * 4
(8cos2 * x) + -1 = 0

Multiply cos2 * x
(8cos2x) + -1 = 0

Reorder the terms:
-1 + (8cos2x) = 0

Solving
-1 + (8cos2x) = 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 + (8cos2x) = 0 + 1

Combine like terms: -1 + 1 = 0
0 + (8cos2x) = 0 + 1
(8cos2x) = 0 + 1

Combine like terms: 0 + 1 = 1
(8cos2x) = 1

Divide each side by '(8os2x)'.
c = 0.125o-1s-2x-1

Simplifying
c = 0.125o-1s-2x-1

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