Indian mathematicians and discoveries in trigonometry

Marcus du Sautoy visits an ancient Indian observatory.

Islamic mathematics and the invention of algebra

Marcus du Sautoy looks at the Arabic roots of the invention of algebra.

Solving simultaneous equations - using plums and peaches in China

Using plums and peaches, Marcus du Sautoy shows how to solve simultaneous equations.

The Approximate History of Algebra

A humorous, animated guide to the development of algebra.

The Approximate History of Trigonometry

Praxis the robot and Alan the "human man" attempt to land a plane using their knowledge of trigonometry.