5cos(x)+3cos(2x)=3

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Solution for 5cos(x)+3cos(2x)=3 equation:


Simplifying
5cos(x) + 3cos(2x) = 3

Multiply cos * x
5cosx + 3cos(2x) = 3

Remove parenthesis around (2x)
5cosx + 3cos * 2x = 3

Reorder the terms for easier multiplication:
5cosx + 3 * 2cos * x = 3

Multiply 3 * 2
5cosx + 6cos * x = 3

Multiply cos * x
5cosx + 6cosx = 3

Combine like terms: 5cosx + 6cosx = 11cosx
11cosx = 3

Solving
11cosx = 3

Solving for variable 'c'.

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

Divide each side by '11osx'.
c = 0.2727272727o-1s-1x-1

Simplifying
c = 0.2727272727o-1s-1x-1

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