Add new comment

Permalink Submitted by Anonymous on June 24, 2014

Thanks very much- very well explained and good to have wider context too

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.

Maths in a minute: The axioms of probability theory

Take a quick trip to the foundations of probability theory.
The real numbers and Cauchy sequences

We take the real numbers for granted, but what are they really?
The maths of randomness

Randomness is surprisingly hard to define. Fortunately the mathematical language we use to describe it is beautifully well defined.
Citizen science: Schumann resonances

Resonant electromagnetic waves, created by lightning flashes, circle the Earth. Wim Hordijk explores the maths and shows how you can keep track with these phenomena.
Arithmetic billiards

Need to find the least common multiple or greatest common divisor of two numbers? A billiard table of the right proportions holds the answers!