Cos(5x)=12*cos(x)

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Solution for Cos(5x)=12*cos(x) equation:


Simplifying
Cos(5x) = 12cos(x)

Remove parenthesis around (5x)
osC * 5x = 12cos(x)

Reorder the terms for easier multiplication:
5osC * x = 12cos(x)

Multiply osC * x
5osxC = 12cos(x)

Multiply cos * x
5osxC = 12cosx

Solving
5osxC = 12cosx

Solving for variable 'o'.

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

Add '-12cosx' to each side of the equation.
-12cosx + 5osxC = 12cosx + -12cosx

Combine like terms: 12cosx + -12cosx = 0
-12cosx + 5osxC = 0

Factor out the Greatest Common Factor (GCF), 'osx'.
osx(-12c + 5C) = 0

Subproblem 1

Set the factor 'osx' equal to zero and attempt to solve: Simplifying osx = 0 Solving osx = 0 Move all terms containing o to the left, all other terms to the right. Simplifying osx = 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 '(-12c + 5C)' equal to zero and attempt to solve: Simplifying -12c + 5C = 0 Reorder the terms: 5C + -12c = 0 Solving 5C + -12c = 0 Move all terms containing o to the left, all other terms to the right. Add '-5C' to each side of the equation. 5C + -5C + -12c = 0 + -5C Combine like terms: 5C + -5C = 0 0 + -12c = 0 + -5C -12c = 0 + -5C Remove the zero: -12c = -5C Add '12c' to each side of the equation. -12c + 12c = -5C + 12c Combine like terms: -12c + 12c = 0 0 = -5C + 12c Simplifying 0 = -5C + 12c 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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