z^2+cosx+1=0

Solution for z^2+cosx+1=0 equation:

Simplifying
z2 + cosx + 1 = 0

Reorder the terms:
1 + cosx + z2 = 0

Solving
1 + cosx + z2 = 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 + z2 = 0 + -1

Reorder the terms:
1 + -1 + cosx + z2 = 0 + -1

Combine like terms: 1 + -1 = 0
0 + cosx + z2 = 0 + -1
cosx + z2 = 0 + -1

Combine like terms: 0 + -1 = -1
cosx + z2 = -1

Add '-1z2' to each side of the equation.
cosx + z2 + -1z2 = -1 + -1z2

Combine like terms: z2 + -1z2 = 0
cosx + 0 = -1 + -1z2
cosx = -1 + -1z2

Divide each side by 'osx'.
c = -1o-1s-1x-1 + -1o-1s-1x-1z2

Simplifying
c = -1o-1s-1x-1 + -1o-1s-1x-1z2