cos^2x=cosx+1

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Solution for cos^2x=cosx+1 equation:


Simplifying
cos2x = cosx + 1

Reorder the terms:
cos2x = 1 + cosx

Solving
cos2x = 1 + cosx

Solving for variable 'c'.

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

Add '-1cosx' to each side of the equation.
-1cosx + cos2x = 1 + cosx + -1cosx

Combine like terms: cosx + -1cosx = 0
-1cosx + cos2x = 1 + 0
-1cosx + cos2x = 1

Reorder the terms:
-1 + -1cosx + cos2x = 1 + -1

Combine like terms: 1 + -1 = 0
-1 + -1cosx + cos2x = 0

The solution to this equation could not be determined.

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