[size=85] [url=https://www.geogebra.org/m/gaxxgv5y]₀Constructing polyhedron, triangulation, 3D Visualizing (previous old applets)[/url][br][url=https://www.geogebra.org/m/krmmnhu4]₁ΛM 0 -Critical points and their nature using hessian matrix[/url][br][url=https://www.geogebra.org/m/rx8uz4kx]₂ΛM 1: Lagrange Multipliers with One Constraint. Examples[/url][br][url=https://www.geogebra.org/m/u7zq6f3e]₃Point estimators of location on a circle for a points set[/url][br][url=https://www.geogebra.org/m/cgcqryva]₄Point Location estimators: Geometric Centers on a sphere[/url][br][url=https://www.geogebra.org/m/ywkj5m3f]₅Point Location estimators: Geometric Medians on a sphere[/url][br][url=https://www.geogebra.org/m/ssmdsuas]₆ΛM 3d: Generating uniformly distributed points on a sphere[/url][br][url=https://www.geogebra.org/material/show/id/vvjkf9hf]₇3d shapes:Construction polyhedra. Coloring edges and faces[/url][br][url=https://www.geogebra.org/material/show/id/zyexvyzt]₈Polyhedra with extreme distribution of equivalent vertices[/url][br][url=https://www.geogebra.org/m/k6ubfg52]₉Extreme Verteilung der 8 Punkten auf der Kugel[br][br]*From Book: [/url][url=https://www.geogebra.org/m/hhmfbvde]Extended definitions of point location estimates[/url][/size]