Screenshots - Plotter 3D

3D surface, x^5 + y^5	3D surface, sin(R) div R
3D surface, sqrt(cos(x) + cos(y))	3D surface, x + y
3D surface, x^2 - y^2	3D surface, x^2 + y^2 + y^3 - x^3
3D surface, x^2 + y^2	3D surface, x^2 mul y^2
3D surface, x^4 - y^4	3D surface, x^4 + y^4