3cox(x)=-cos(3x)

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Solution for 3cox(x)=-cos(3x) equation:


Simplifying
3cox(x) = -1cos(3x)

Multiply cox * x
3cox2 = -1cos(3x)

Remove parenthesis around (3x)
3cox2 = -1cos * 3x

Reorder the terms for easier multiplication:
3cox2 = -1 * 3cos * x

Multiply -1 * 3
3cox2 = -3cos * x

Multiply cos * x
3cox2 = -3cosx

Solving
3cox2 = -3cosx

Solving for variable 'c'.

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

Add '3cosx' to each side of the equation.
3cosx + 3cox2 = -3cosx + 3cosx

Combine like terms: -3cosx + 3cosx = 0
3cosx + 3cox2 = 0

Factor out the Greatest Common Factor (GCF), '3cox'.
3cox(s + x) = 0

Ignore the factor 3.

Subproblem 1

Set the factor 'cox' equal to zero and attempt to solve: Simplifying cox = 0 Solving cox = 0 Move all terms containing c to the left, all other terms to the right. Simplifying cox = 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 '(s + x)' equal to zero and attempt to solve: Simplifying s + x = 0 Solving s + x = 0 Move all terms containing c to the left, all other terms to the right. Add '-1s' to each side of the equation. s + -1s + x = 0 + -1s Combine like terms: s + -1s = 0 0 + x = 0 + -1s x = 0 + -1s Remove the zero: x = -1s Add '-1x' to each side of the equation. x + -1x = -1s + -1x Combine like terms: x + -1x = 0 0 = -1s + -1x Simplifying 0 = -1s + -1x 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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