-sin^2x+2cosx=-2

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Solution for -sin^2x+2cosx=-2 equation: 


Simplifying
-1sin2x + 2cosx = -2

Reorder the terms:
2cosx + -1in2sx = -2

Solving
2cosx + -1in2sx = -2

Solving for variable 'c'.

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

Add 'in2sx' to each side of the equation.
2cosx + -1in2sx + in2sx = -2 + in2sx

Combine like terms: -1in2sx + in2sx = 0
2cosx + 0 = -2 + in2sx
2cosx = -2 + in2sx

Divide each side by '2osx'.
c = -1o-1s-1x-1 + 0.5in2o-1

Simplifying
c = -1o-1s-1x-1 + 0.5in2o-1

Reorder the terms:
c = 0.5in2o-1 + -1o-1s-1x-1

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