Cos(3x)-(cosx)=0

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


Simplifying
Cos(3x) + -1(cosx) = 0

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

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

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

Reorder the terms:
-1cosx + 3osxC = 0

Solving
-1cosx + 3osxC = 0

Solving for variable 'c'.

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

Add '-3osxC' to each side of the equation.
-1cosx + 3osxC + -3osxC = 0 + -3osxC

Combine like terms: 3osxC + -3osxC = 0
-1cosx + 0 = 0 + -3osxC
-1cosx = 0 + -3osxC
Remove the zero:
-1cosx = -3osxC

Divide each side by '-1osx'.
c = 3C

Simplifying
c = 3C

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