Marcus du Sautoy uses combinations of peaches and plums and a set of scales, to show how simultaneous equations can be solved. This method didn’t appear in the West until the 19th century, but had ...

Differential equations are fundamental tools in physics: they are used to describe phenomena ranging from fluid dynamics to general relativity. But when these equations become stiff (i.e. they involve ...

Struggling with Olympiad math problems? This guide will help you tackle even the toughest equations step by step. Learn tips and tricks to solve problems faster and with ease. Whether you're preparing ...