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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.

Franz Aepinus, Enlightenment physicist (1724–1802) | Tangente
History and Culture

Franz Aepinus, Enlightenment physicist (1724–1802) | Tangente

Mar 16, 2026
Mixed reference in a spreadsheet: row and column | Tangente
Math for everyone

Mixed reference in a spreadsheet: row and column | Tangente

Mar 16, 2026
Cell references in spreadsheets: four types | Tangente
Math for everyone

Cell references in spreadsheets: four types | Tangente

Mar 16, 2026
Absolute address in a spreadsheet: definition and use | Tangente
Math for everyone

Absolute address in a spreadsheet: definition and use | Tangente

Mar 16, 2026
Adjoint of an endomorphism: definition and matrix | Tangente
Math for everyone

Adjoint of an endomorphism: definition and matrix | Tangente

Mar 16, 2026
Adding machine: from Pascaline to calculators | Tangente
Math for everyone

Adding machine: from Pascaline to calculators | Tangente

Mar 16, 2026
Closure in topology: definition and properties | Tangente
Math for everyone

Closure in topology: definition and properties | Tangente

Mar 16, 2026
Adder: logic circuit and machine | Tangente
Math for everyone

Adder: logic circuit and machine | Tangente

Mar 16, 2026
John Couch Adams: the discovery of Neptune | Tangente
History and Culture

John Couch Adams: the discovery of Neptune | Tangente

Mar 16, 2026
Actuary: probability and risk management | Tangente
Math for everyone

Actuary: probability and risk management | Tangente

Mar 16, 2026
Vertically integrated teaching activity: multiple grade levels | Tangente
Math for everyone

Vertically integrated teaching activity: multiple grade levels | Tangente

Mar 16, 2026
Sorting activity: order and comparison | Tangente
Math for everyone

Sorting activity: order and comparison | Tangente

Mar 16, 2026
Sorting activity: partition and algorithm | Tangente
Math for everyone

Sorting activity: partition and algorithm | Tangente

Mar 16, 2026
MET warm-up activity at the start of a lesson | Tangente
Math for everyone

MET warm-up activity at the start of a lesson | Tangente

Mar 16, 2026
Sorting activity: partitions in mathematics | Tangente
Math for everyone

Sorting activity: partitions in mathematics | Tangente

Mar 16, 2026
Acta Mathematica: journal founded in 1882 | Tangente
History and Culture

Acta Mathematica: journal founded in 1882 | Tangente

Mar 16, 2026
Gottfried Achenwall, father of statistics | Tangente
History and Culture

Gottfried Achenwall, father of statistics | Tangente

Mar 16, 2026
Acculturation: a concept in mathematics education | Tangente
Math for everyone

Acculturation: a concept in mathematics education | Tangente

Mar 16, 2026
Acceleration: vector quantity in mechanics | Tangente
Math for everyone

Acceleration: vector quantity in mechanics | Tangente

Mar 16, 2026
Relative change: change in proportion | Tangente
Math for everyone

Relative change: change in proportion | Tangente

Mar 16, 2026