Cos*x+cos*3*x=0

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Solution for Cos*x+cos*3*x=0 equation:


Simplifying
Cos * x + cos * 3x = 0

Multiply osC * x
osxC + cos * 3x = 0

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

Multiply cos * x
osxC + 3cosx = 0

Reorder the terms:
3cosx + osxC = 0

Solving
3cosx + osxC = 0

Solving for variable 'c'.

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

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

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

Divide each side by '3osx'.
c = -0.3333333333C

Simplifying
c = -0.3333333333C

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