-4sin^2x=2cosx+1

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Solution for -4sin^2x=2cosx+1 equation: 


Simplifying
-4sin2x = 2cosx + 1

Reorder the terms:
-4in2sx = 1 + 2cosx

Solving
-4in2sx = 1 + 2cosx

Solving for variable 'i'.

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

Divide each side by '-4n2sx'.
i = -0.25n-2s-1x-1 + -0.5cn-2o

Simplifying
i = -0.25n-2s-1x-1 + -0.5cn-2o

Reorder the terms:
i = -0.5cn-2o + -0.25n-2s-1x-1

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