Cos(5x)-cos(3x)=0

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Solution for Cos(5x)-cos(3x)=0 equation:


Simplifying
Cos(5x) + -1cos(3x) = 0

Remove parenthesis around (5x)
osC * 5x + -1cos(3x) = 0

Reorder the terms for easier multiplication:
5osC * x + -1cos(3x) = 0

Multiply osC * x
5osxC + -1cos(3x) = 0

Remove parenthesis around (3x)
5osxC + -1cos * 3x = 0

Reorder the terms for easier multiplication:
5osxC + -1 * 3cos * x = 0

Multiply -1 * 3
5osxC + -3cos * x = 0

Multiply cos * x
5osxC + -3cosx = 0

Reorder the terms:
-3cosx + 5osxC = 0

Solving
-3cosx + 5osxC = 0

Solving for variable 'c'.

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

Add '-5osxC' to each side of the equation.
-3cosx + 5osxC + -5osxC = 0 + -5osxC

Combine like terms: 5osxC + -5osxC = 0
-3cosx + 0 = 0 + -5osxC
-3cosx = 0 + -5osxC
Remove the zero:
-3cosx = -5osxC

Divide each side by '-3osx'.
c = 1.666666667C

Simplifying
c = 1.666666667C

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