Cos(x)-Cos^3(x)=

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Solution for Cos(x)-Cos^3(x)= equation:


Simplifying
Cos(x) + -1Cos3(x) = 0

Multiply osC * x
osxC + -1Cos3(x) = 0

Multiply os3C * x
osxC + -1os3xC = 0

Solving
osxC + -1os3xC = 0

Solving for variable 'o'.

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

Factor out the Greatest Common Factor (GCF), 'osxC'.
osxC(1 + -1s2) = 0

Factor a difference between two squares.
osxC((1 + s)(1 + -1s)) = 0

Subproblem 1

Set the factor 'osxC' equal to zero and attempt to solve: Simplifying osxC = 0 Solving osxC = 0 Move all terms containing o to the left, all other terms to the right. Simplifying osxC = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(1 + s)' equal to zero and attempt to solve: Simplifying 1 + s = 0 Solving 1 + s = 0 Move all terms containing o to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + s = 0 + -1 Combine like terms: 1 + -1 = 0 0 + s = 0 + -1 s = 0 + -1 Combine like terms: 0 + -1 = -1 s = -1 Add '-1s' to each side of the equation. s + -1s = -1 + -1s Combine like terms: s + -1s = 0 0 = -1 + -1s Simplifying 0 = -1 + -1s The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 3

Set the factor '(1 + -1s)' equal to zero and attempt to solve: Simplifying 1 + -1s = 0 Solving 1 + -1s = 0 Move all terms containing o to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -1s = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1s = 0 + -1 -1s = 0 + -1 Combine like terms: 0 + -1 = -1 -1s = -1 Add 's' to each side of the equation. -1s + s = -1 + s Combine like terms: -1s + s = 0 0 = -1 + s Simplifying 0 = -1 + s The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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