William Rose
Множество теорем, эквивалентных постулату параллельности
Neutral Geometry Triangles have Angle Sum ≤ 180°
The Power of the Orthocenter w.r.t. Circles on Cevians
Дискретная математика — конечные поля, конечные геометрии и латинские квадраты — Часть 2
Discrete Math - Finite Fields, Finite Geometries, & Latin Squares - Part 1
Analysis 1A - Introduction to Optimization
Analysis 1A - Using the MVT
Логика — Дедекиндовы разрезы замкнуты при сложении
MCTM Presentation: Rediscovering Formulas Through Examples
Building the Poincaré Disc Model & Poincaré Half-Plane Models in GeoGebra
Logic - Euclid Book I, Props 17-21
Walking from P9 to Room 309 at Montgomery Blair High School
Introduction to Curve Sketching
Logic - Introduction to ZFC Axioms
Conic Sections in Polar Coordinates
Advanced Geometry - Miquel Points - Recap of Section 3.3 of Coxeter's Geometry Revisited
Occupancy Problems - Short Review
sin(A+B+C)
Precalc C - Partial Fractions with Repeated Linear Factors
Precalc C - Complex Roots Packet #1
Логика - Предложения 16 - 31 книги I Евклида
sin(α+β) and cos(α+β)
Logic - Introduction to Ordinals
Analysis 1A - Going over the HW on Calculus of Parametric Curves
Analysis 1A - Using the MVT to Find Extrema (Asynchronous Learning)
Analysis 1A - Implicit Differentiation
Logic - Introduction to Descartes
Analysis 1A - Introduction to the ε-δ Definition of a Limit
Precalc C - Introduction to Counting
Parametric Equations Example