cos=-cos^2+sen^2

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Solution for cos=-cos^2+sen^2 equation: 


Simplifying
cos = -1cos2 + sen2

Solving
cos = -1cos2 + en2s

Solving for variable 'c'.

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

Add 'cos2' to each side of the equation.
cos + cos2 = -1cos2 + cos2 + en2s

Combine like terms: -1cos2 + cos2 = 0
cos + cos2 = 0 + en2s
cos + cos2 = en2s

Combine like terms: en2s + -1en2s = 0
cos + cos2 + -1en2s = 0

Factor out the Greatest Common Factor (GCF), 's'.
s(co + cos + -1en2) = 0


Subproblem 1
Set the factor 's' equal to zero and attempt to solve:

Simplifying
s = 0

Solving
s = 0

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

Add '-1s' to each side of the equation.
s + -1s = 0 + -1s
Remove the zero:
0 = -1s

Simplifying
0 = -1s

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

Subproblem 2
Set the factor '(co + cos + -1en2)' equal to zero and attempt to solve:

Simplifying
co + cos + -1en2 = 0

Solving
co + cos + -1en2 = 0

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

Add 'en2' to each side of the equation.
co + cos + -1en2 + en2 = 0 + en2

Combine like terms: -1en2 + en2 = 0
co + cos + 0 = 0 + en2
co + cos = 0 + en2
Remove the zero:
co + cos = en2

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.

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