2sin^2+cosx-1=0

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Solution for 2sin^2+cosx-1=0 equation:


Simplifying
2sin2 + cosx + -1 = 0

Reorder the terms:
-1 + cosx + 2in2s = 0

Solving
-1 + cosx + 2in2s = 0

Solving for variable 'c'.

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

Add '1' to each side of the equation.
-1 + cosx + 1 + 2in2s = 0 + 1

Reorder the terms:
-1 + 1 + cosx + 2in2s = 0 + 1

Combine like terms: -1 + 1 = 0
0 + cosx + 2in2s = 0 + 1
cosx + 2in2s = 0 + 1

Combine like terms: 0 + 1 = 1
cosx + 2in2s = 1

Add '-2in2s' to each side of the equation.
cosx + 2in2s + -2in2s = 1 + -2in2s

Combine like terms: 2in2s + -2in2s = 0
cosx + 0 = 1 + -2in2s
cosx = 1 + -2in2s

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

Simplifying
c = o-1s-1x-1 + -2in2o-1x-1

Reorder the terms:
c = -2in2o-1x-1 + o-1s-1x-1

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