Articles

Calculus is a collection of tools, such as differentiation and integration, for solving problems in mathematics which involve "rates of change" and "areas". In the second of two articles aimed specially at students meeting calculus for the first time, Chris Sangwin tells us how to move on from first principles to differentiation as we know and love it!
The concept of a speed limit seems a simple one - until you think what can happen when a speed camera clocks a rotating wheel...
Following on from his article 'The prime number lottery' in last issue of Plus, Marcus du Sautoy continues his exploration of the greatest unsolved problem of mathematics: The Riemann Hypothesis.
In 1997 Garry Kasparov, then World Champion, lost an entire chess match to the IBM supercomputer Deep Blue, and it is only a matter of time before the machines become absolutely unbeatable. But the human brain, as Lewis Dartnell explains, is still able to put up a good fight by exploiting computers' weaknesses.
  • What is maths for? - What do we hope people will know after studying maths at school?
  • New Plus posters! - Find out how you can get hold of your own copy of our brilliant new poster!
  • Specially for students - This issue of Plus brings you the first of an occasional series expecially for use in the classroom.