cos^2+2=cos

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Solution for cos^2+2=cos equation:


Simplifying
cos2 + 2 = cos

Reorder the terms:
2 + cos2 = cos

Solving
2 + cos2 = cos

Solving for variable 'c'.

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

Add '-1cos' to each side of the equation.
2 + -1cos + cos2 = cos + -1cos

Combine like terms: cos + -1cos = 0
2 + -1cos + cos2 = 0

Add '-2' to each side of the equation.
2 + -1cos + -2 + cos2 = 0 + -2

Reorder the terms:
2 + -2 + -1cos + cos2 = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -1cos + cos2 = 0 + -2
-1cos + cos2 = 0 + -2

Combine like terms: 0 + -2 = -2
-1cos + cos2 = -2

Reorder the terms:
2 + -1cos + cos2 = -2 + 2

Combine like terms: -2 + 2 = 0
2 + -1cos + cos2 = 0

The solution to this equation could not be determined.

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