The main focus is given to rigorous proofs rather than computations. Tentative topics are: Real numbers (algebraic, order and distance structures); Archimedean property; Sequences and their limits.

One number is missing here, as you can see. Can you locate the missing number in seven seconds to solve the math puzzle? Let's get going! Your IQ and capacity for critical thought will be put to ...

MARCUS DU SAUTOY:'Introducing these strange new numbers into mathematics 'required an act ... that you can track the planes in real time. In fact without them, radar would be next to useless ...