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Dive into the fascinating world of mathematics with our captivating articles, written by passionate experts. Whether you are a curious amateur or a seasoned mathematician, our articles cover a wide range of topics, from fundamental concepts to the latest discoveries, including practical applications and philosophical reflections.

Billion: 10¹² in France, 10⁹ in the US | Tangente

Billion: 10¹² in France, 10⁹ in the US | Tangente

Mar 16, 2026
Bifurcation: the Feigenbaum constant and chaos | Tangente

Bifurcation: the Feigenbaum constant and chaos | Tangente

Mar 16, 2026
Two-sided ideal in a ring: definition | Tangente

Two-sided ideal in a ring: definition | Tangente

Mar 16, 2026
The two-focus definition of the hyperbola

The two-focus definition of the hyperbola

Mar 16, 2026
Two-focus definition: ellipse and hyperbola | Tangente

Two-focus definition: ellipse and hyperbola | Tangente

Mar 16, 2026
Well-ordered set: definition and theorem | Tangente

Well-ordered set: definition and theorem | Tangente

Mar 16, 2026
Well-founded order: definition and properties | Tangente

Well-founded order: definition and properties | Tangente

Mar 16, 2026
Homeomorphism | Tangente

Homeomorphism | Tangente

Mar 16, 2026
Chain-connected space: connectedness in topology | Tangente

Chain-connected space: connectedness in topology | Tangente

Mar 16, 2026
Biconjugate function and Legendre transform | Tangente

Biconjugate function and Legendre transform | Tangente

Mar 16, 2026
Biquadratic equation: solution method | Tangente

Biquadratic equation: solution method | Tangente

Mar 16, 2026
Online mathematics exercise library | Tangente

Online mathematics exercise library | Tangente

Mar 16, 2026
Shepherds' lemma: combinatorial counting | Tangente

Shepherds' lemma: combinatorial counting | Tangente

Mar 16, 2026
Berry–Esseen theorem: CLT convergence rate | Tangente

Berry–Esseen theorem: CLT convergence rate | Tangente

Mar 16, 2026
Beppo-Lévi theorem (monotone convergence) | Tangente

Beppo-Lévi theorem (monotone convergence) | Tangente

Mar 16, 2026
Benford's law: first significant digit | Tangente

Benford's law: first significant digit | Tangente

Mar 16, 2026
Telescoping sum and field extensions | Tangente

Telescoping sum and field extensions | Tangente

Mar 16, 2026
Hilbert basis of a Hilbert space | Tangente

Hilbert basis of a Hilbert space | Tangente

Mar 16, 2026
Basis extension theorem: linear algebra | Tangente

Basis extension theorem: linear algebra | Tangente

Mar 16, 2026
Basis extraction theorem: linear algebra | Tangente

Basis extraction theorem: linear algebra | Tangente

Mar 16, 2026