x^2+y^2+z^2+x^2*y+y^2*x+x^2*z+z^2*x+y^2*z+z^2*y+x*y*z+x...
x*y^3-a*x^3*y+b*x^4-c*x*z^3+d*y^2*z^2+y*z+x^2*y*z+y*z^3...
y*[y^2-(5-2*sqrt(5))^2*x^2]*[y^2-(5+2*sqrt(5))^2*x^2] +...
a=0.5, b=0.23 (b*x^4*y^3+y^4*x^2-x^2*y^3+a*z^6+x*y*z...
0.48*x^5*y^3+z-0.55*x^4-y^2+z^2+x^2*3+y^2*0.98-1.5*z^4=0
(Formel im Bild)
x-b-a^9)*(x-b+a^9)*(x+b-a^4)*(x+b+a^4)+y^2-z^2 a=1.00 ...
(x^2+ y*z +y^2)*x-1
(x*y+y*z+z*x)+(x^2+y^2+z^2)-a
6*x^2-2*x^4-y^3*z^2-a*(y^2-x^3*z^3)
was soll man hier schreiben?