Euler's solution to the Basel problem

This problem about an infinite sum has a surprising answer.

Infinite series occupy a central and important place in mathematics. C. J. Sangwin shows us how eighteenth-century mathematician Leonhard Euler solved one of the foremost infinite series problems of his day.

Maths in a minute

Want facts and want them fast? Our Maths in a minute series explores key mathematical concepts in just a few words.

The growth rate of COVID-19

We all now know about R, but sometimes it can be good to consider another number: the growth rate of an epidemic.
The maths of COVID-19

All our COVID-19 related coverage at a glance.
What is constructor theory?

A new way of looking at the physical world promises to shed light on some of the problems physics as we know it can't deal with.
Going back to uni during a pandemic

What can maths tell us about how to make universities safe from COVID-19?
Unlocking the workforce

How can we all get back to work safely in the face of a lingering pandemic?

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