(3*cos(2*x))-(5*cos(x))=1

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Solution for (3*cos(2*x))-(5*cos(x))=1 equation: 


Simplifying
(3cos(2x)) + -1(5cos(x)) = 1

Remove parenthesis around (2x)
(3cos * 2x) + -1(5cos(x)) = 1

Reorder the terms for easier multiplication:
(3 * 2cos * x) + -1(5cos(x)) = 1

Multiply 3 * 2
(6cos * x) + -1(5cos(x)) = 1

Multiply cos * x
(6cosx) + -1(5cos(x)) = 1

Multiply cos * x
(6cosx) + -1(5cosx) = 1

Remove parenthesis around (5cosx)
(6cosx) + -1 * 5cosx = 1

Multiply -1 * 5
(6cosx) + -5cosx = 1

Combine like terms: (6cosx) + -5cosx = 1cosx
1cosx = 1

Solving
1cosx = 1

Solving for variable 'c'.

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

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

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

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