Sin^2x-2cosx=-2

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Solution for Sin^2x-2cosx=-2 equation: 


Simplifying
Sin2x + -2cosx = -2

Reorder the terms:
-2cosx + in2xS = -2

Solving
-2cosx + in2xS = -2

Solving for variable 'c'.

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

Add '-1in2xS' to each side of the equation.
-2cosx + in2xS + -1in2xS = -2 + -1in2xS

Combine like terms: in2xS + -1in2xS = 0
-2cosx + 0 = -2 + -1in2xS
-2cosx = -2 + -1in2xS

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

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

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

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