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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.
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Famous figures
Willard Van Quine: logician and philosopher | Tangente
Mar 16, 2026
Inca quipu: an Inca number system of knotted cords | Tangente
Mar 16, 2026
Famous figures
Qin Jiushao: medieval Chinese mathematician | Tangente
Mar 16, 2026
Famous figures
Michel Queysanne: French mathematician | Tangente
Mar 16, 2026
Swallowtail catastrophe of René Thom | Tangente
Mar 16, 2026
Quaternion: Hamilton's hypercomplex numbers | Tangente
Mar 16, 2026
The problem of universals: Realism and nominalism | Tangente
Mar 16, 2026
Quartile: Q1, Q2, Q3 and box plot | Tangente
Mar 16, 2026
Geometric square: a Renaissance instrument | Tangente
Mar 16, 2026
Quantile: pth-order fractile | Tangente
Mar 16, 2026
Maths and History
Quadrivium: four mathematical sciences of the liberal arts | Tangente
Mar 16, 2026
Logical quantification: for all and there exists | Tangente
Mar 16, 2026
Quadric: algebraic surface of degree 2 | Tangente
Mar 16, 2026
Equiangular quadrilateral: four equal angles | Tangente
Mar 16, 2026
Simple quadrilateral: convex or concave | Tangente
Mar 16, 2026
Cyclic quadrilateral: circumcircle | Tangente
Mar 16, 2026
Skew quadrilateral: non-coplanar vertices | Tangente
Mar 16, 2026
Hyperbolic quadrilateral: Lobachevsky plane | Tangente
Mar 16, 2026
Saccheri quadrilateral and the parallel postulate | Tangente
Mar 16, 2026
Lambert quadrilateral and Euclid's postulate | Tangente
Mar 16, 2026