Uploaded December 2025 | Updated September 2026, 2 weeks ago

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Oxford Mathematician Dr Tom Crawford provides the answer to a question you never thought to ask...

Produced by ‪@OxLifelongLearning, the department where Tom works. Find out more: lifelong-learning.ox.ac.uk

Join Tom's upcoming online courses via the links below.

Linear Algebra: lifelong-learning.ox.ac.uk/courses/intermediate-linear-algebra?code=O25P768MAZ

Calculus: lifelong-learning.ox.ac.uk/courses/calculus-intermediate?code=O25P769MAZ

Dr Tom is the Public Engagement Lead and Departmental Lecturer in Mathematics at the Oxford University Department for Continuing Education. He is also a fellow at Robinson College, Cambridge. conted.ox.ac.uk/profiles/tom-crawford

For more maths content check out Tom's website tomrocksmaths.com

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