If you're enjoying this article, consider supporting our award-winning journalism by subscribing. By purchasing a ...

Learning to calculate square roots quickly can make a huge difference in your maths exams. Whether you're doing algebra, geometry, or other topics, being fast and accurate with square roots gives ...

Le’s verdict: “There’s no optimal shape for an ice cube. Each has its own uses and optimal conditions.” But at home, he ...

A tetrahedron is the simplest Platonic solid. Mathematicians have now made one that’s stable only on one side, confirming a ...

Few things in life are more predictable than the chances of an incumbent member of the U.S. House of Representatives winning reelection. With wide name recognition, and usually an insurmountable ...

A graph is one-regular if its automorphism group acts regularly on the set of its arcs. Let n be a square-free integer. It is shown in this paper that a pentavalent one-regular graph of order n exists ...

An open textbook for Discrete Mathematics with SageMath, as taught at the City Colleges of Chicago. open-source education oer discrete-mathematics sagemath. Updated Jun 24, 2025; ... tex homework ...

It is a binary operation on graphs with numerous combinatorial uses. On soft graphs, we can define product operations in a manner similar to how graph products are defined. The co-normal product, the ...