0=-sin^2(x)+2cos(x)

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Solution for 0=-sin^2(x)+2cos(x) equation: 


Simplifying
0 = -1sin2(x) + 2cos(x)

Multiply in2s * x
0 = -1in2sx + 2cos(x)

Multiply cos * x
0 = -1in2sx + 2cosx

Reorder the terms:
0 = 2cosx + -1in2sx

Solving
0 = 2cosx + -1in2sx

Solving for variable 'c'.

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

Add '-2cosx' to each side of the equation.
0 + -2cosx = 2cosx + -2cosx + -1in2sx
Remove the zero:
-2cosx = 2cosx + -2cosx + -1in2sx

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

Divide each side by '-2osx'.
c = 0.5in2o-1

Simplifying
c = 0.5in2o-1

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