Math

Focused math resources for school, university, olympiad-style practice, and self-study.

References

• LibreTexts Math - Open math textbooks and topic chapters.
• Wolfram MathWorld - Math encyclopedia with definitions and formulas.
• ProofWiki - Encyclopedia of mathematical proofs.
• Open Logic Project - Logic textbooks and proof resources.
• OEIS - Encyclopedia of integer sequences.
• Number Academy - Encyclopedia of numbers.
• Wumbo - Math reference site.

Practice and Explanations

• Khan Academy Math - Step-by-step math practice from basics to advanced topics.
• BetterExplained - Intuitive math explanations.
• Paul's Online Math Notes - Algebra, calculus, and differential equations notes.
• Art of Problem Solving Alcumus - Adaptive problem-solving practice.
• Mathigon - Interactive math lessons and visual courses.
• Project Euler - Math and programming challenge problems.
• CEMC - Math courseware and contest preparation.

Interactive Tools

• GeoGebra - Graphing, geometry, and interactive math tools.
• Desmos - Graphing calculator and classroom math activities.
• WolframAlpha - Computational answers and symbolic problem solving.
• Seeing Theory - Interactive probability and statistics lessons.
• Mathcha - Online math editor.
• Manim - Generate explanatory math videos.

Video Courses

• MIT 18.01 Single Variable Calculus - MIT calculus course with lectures and materials.
• MIT 18.02 Multivariable Calculus - MIT multivariable calculus course.
• MIT 18.03 Differential Equations - MIT differential equations course.
• MIT 18.06SC Linear Algebra - Gilbert Strang's linear algebra course.
• Harvard Statistics 110: Probability - Harvard probability course by Joe Blitzstein.
• 3Blue1Brown - Visual math videos and series.