Mathematical Concepts Encyclopedia
10,000+ concepts explained at every level, from elementary to research
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500+ concepts
Numbers, basic operations, elementary algebra
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1,200+ concepts
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800+ concepts
Limits, derivatives, integrals, series
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600+ concepts
Logic, graphs, combinatorics, algorithms
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700+ concepts
Data analysis, distributions, inference
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Featured Concepts
Level 5
Euler's Identity
eiπ + 1 = 0
The most beautiful equation in mathematics, connecting five fundamental constants.
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Level 3
Pythagorean Theorem
a² + b² = c²
The foundation of geometry and distance calculations in any dimension.
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Level 8
Fundamental Theorem of Calculus
∫ab f'(x)dx = f(b) - f(a)
The bridge between differentiation and integration.
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Level 6
Bayes' Theorem
P(A|B) = P(B|A)P(A)/P(B)
The foundation of probabilistic reasoning and machine learning.
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Popular Learning Paths
Structured journeys through mathematical concepts
Zero to Calculus
125 concepts
Linear Algebra Mastery
87 concepts
Statistics for Data Science
94 concepts
Abstract Algebra Journey
112 concepts
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Total Concepts
45,892
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Recently Updated Concepts
Euler's Identity
Riemann Hypothesis
Golden Ratio
Normal Distribution