Sen^2x+2*cosx+1=0

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Solution for Sen^2x+2*cosx+1=0 equation:


Simplifying
Sen2x + 2cosx + 1 = 0

Reorder the terms:
1 + 2cosx + en2xS = 0

Solving
1 + 2cosx + en2xS = 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 + 2cosx + -1 + en2xS = 0 + -1

Reorder the terms:
1 + -1 + 2cosx + en2xS = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 2cosx + en2xS = 0 + -1
2cosx + en2xS = 0 + -1

Combine like terms: 0 + -1 = -1
2cosx + en2xS = -1

Add '-1en2xS' to each side of the equation.
2cosx + en2xS + -1en2xS = -1 + -1en2xS

Combine like terms: en2xS + -1en2xS = 0
2cosx + 0 = -1 + -1en2xS
2cosx = -1 + -1en2xS

Divide each side by '2osx'.
c = -0.5o-1s-1x-1 + -0.5en2o-1s-1S

Simplifying
c = -0.5o-1s-1x-1 + -0.5en2o-1s-1S

Reorder the terms:
c = -0.5en2o-1s-1S + -0.5o-1s-1x-1

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