Learning with TOI News: The Pythagorean theorem, a cornerstone of mathematics for millennia, provides a method for determining unknown sides in right-angled triangles using t ...

Mathematics How two New Orleans teens solved a math puzzle that stumped experts for thousands of years Two Louisiana students have found a proof to a theorem that has shaken the foundations of ...

Tomohide Terasoma, Infinitestimal Variation of Hodge Structures and the Weak Global Torelli Theorem for Complete Intersections, Annals of Mathematics, Vol. 132, No. 2 (Sep., 1990), pp. 213-235 ...

Learn about and revise angles, lines and multi-sided shapes and their properties with this BBC Bitesize GCSE Maths Edexcel study guide.

This letter proposes a stability criterion for grid-connected converters based on impedance models and Gershgorin's theorem. The effect of the non-diagonal elements is considered and the criterion is ...

Lars Ahlfors, Lipman Bers, Riemann's Mapping Theorem for Variable Metrics, Annals of Mathematics, Vol. 72, No. 2 (Sep., 1960), pp. 385-404 ...

A simple proof of the alternation theorem for minimax FIR filter design is presented in this paper. It requires no background on mathematical optimization theory, and is based on easily understood ...