cos(4x)+cos(2x)=1.414

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Solution for cos(4x)+cos(2x)=1.414 equation:


Simplifying
cos(4x) + cos(2x) = 1.414

Remove parenthesis around (4x)
cos * 4x + cos(2x) = 1.414

Reorder the terms for easier multiplication:
4cos * x + cos(2x) = 1.414

Multiply cos * x
4cosx + cos(2x) = 1.414

Remove parenthesis around (2x)
4cosx + cos * 2x = 1.414

Reorder the terms for easier multiplication:
4cosx + 2cos * x = 1.414

Multiply cos * x
4cosx + 2cosx = 1.414

Combine like terms: 4cosx + 2cosx = 6cosx
6cosx = 1.414

Solving
6cosx = 1.414

Solving for variable 'c'.

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

Divide each side by '6osx'.
c = 0.2356666667o-1s-1x-1

Simplifying
c = 0.2356666667o-1s-1x-1

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