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

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


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

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

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

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

Reorder the terms:
3 + 2cosx = 5cox(x)

Multiply cox * x
3 + 2cosx = 5cox2

Solving
3 + 2cosx = 5cox2

Solving for variable 'c'.

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

Add '-5cox2' to each side of the equation.
3 + 2cosx + -5cox2 = 5cox2 + -5cox2

Combine like terms: 5cox2 + -5cox2 = 0
3 + 2cosx + -5cox2 = 0

Add '-3' to each side of the equation.
3 + 2cosx + -3 + -5cox2 = 0 + -3

Reorder the terms:
3 + -3 + 2cosx + -5cox2 = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 2cosx + -5cox2 = 0 + -3
2cosx + -5cox2 = 0 + -3

Combine like terms: 0 + -3 = -3
2cosx + -5cox2 = -3

Reorder the terms:
3 + 2cosx + -5cox2 = -3 + 3

Combine like terms: -3 + 3 = 0
3 + 2cosx + -5cox2 = 0

The solution to this equation could not be determined.

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