User:Ag2gaeh

Benutzer:Ag2gaeh

• Möbius plane (new version)
• Laguerre plane
• Minkowski plane
• Benz plane
• Quadratic set
• Quadric (projective geometry)
• Steiner's theorem -> Steiner conic
• intersection point -> Intersection (Euclidean geometry)
• intersection curve
• Bundle theorem
• Surface triangulation
• Implicit curve
• Implicit surface
• Orthoptic (geometry)
• Dupin cyclide (essentially extended)
• Channel surface (new version)
• Conoid (new version)
• Generalized helicoid
• Ovoid
• Oval (German translation inserted)
• Segre's theorem
• Qvist's theorem
• Karl Wilhelm Pohlke (new version)
• Pohlke's theorem
• Parabola (major revision)
• Hyperboloid (revision)
• Paraboloid (revision)
• Ellipsoid (pictures and section "plane sections"
• Cardioid (major revision)
• Nephroid (revision)
• Hyperbola (major revision)
• Ellipse (new version)
• Rytz's construction (new version)
• David Rytz
• Parallel projection (new version)
• Axonometry
• Confocal conic sections
• Circular section
• Isophote
• Orthogonal trajectory (new version)
• Parallel curve (material and pictures added)
• Involute (new version)
• Evolute (new version)
• Semicubical parabola (new version)
• Zindler curve
• Ruled surface (new version)
• Steinmetz solid (revision)
• Translation surface (differential geometry)
• Steiner ellipse (new version)
• Inellipse
• Pappus's hexagon theorem (major revision and material added)
• Fermat's spiral (revision and material added)
• Spiral (sections "Two-dimensional" and "Three-dimensional" new)
• Hyperbolic spiral (new version)
• Conical spiral
• Clelia curve (new version)
• Viviani's curve (new version)
• Section Curves on a sphere added
• Focal conics
• Focal surface (revision)
• Dupin's theorem
• Barycentric coordinate system new version in the works, removed after unfriendly interference
• Power of a point new version
• Radical axis new version
• Area (geometry): List of formulas new
• Shoelace formula new version
• Homothety new version
• Varignon frame from stub to an article

• images

• mathematics portal
• portal:geometry
• user:ag2gaeh/playground
• list of circle topics