Cos(4x)+cos(6x)=0

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Solution for Cos(4x)+cos(6x)=0 equation: 


Simplifying
Cos(4x) + cos(6x) = 0

Remove parenthesis around (4x)
osC * 4x + cos(6x) = 0

Reorder the terms for easier multiplication:
4osC * x + cos(6x) = 0

Multiply osC * x
4osxC + cos(6x) = 0

Remove parenthesis around (6x)
4osxC + cos * 6x = 0

Reorder the terms for easier multiplication:
4osxC + 6cos * x = 0

Multiply cos * x
4osxC + 6cosx = 0

Reorder the terms:
6cosx + 4osxC = 0

Solving
6cosx + 4osxC = 0

Solving for variable 'c'.

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

Add '-4osxC' to each side of the equation.
6cosx + 4osxC + -4osxC = 0 + -4osxC

Combine like terms: 4osxC + -4osxC = 0
6cosx + 0 = 0 + -4osxC
6cosx = 0 + -4osxC
Remove the zero:
6cosx = -4osxC

Divide each side by '6osx'.
c = -0.6666666667C

Simplifying
c = -0.6666666667C

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