Points of intersection between implicit f(x,y,z)=0 and explicit z=z(x,y) surfaces
f(x,y,z): x^2*cos(x)+y^2*cos(y)+z^2*cos(z)=0 and z(x,y)=x^2+y^2
implicit surface: x^2*cos(x)+y^2*cos(y)+z^2*cos(z)=0 x,y,z∈[-5,5];
implicit surface: x^2*cos(x)+y^2*cos(y)+z^2*cos(z)=0 x,y,z∈[-5,5];
3D- Implicit surface grapher
