Probabilité de rencontrer au moins un Covid+ dans un groupe de N personnes en fonction de l’incidence

Almost all real numbers are transcendental, yet it wasn’t until the middle of the 19th century that their existence was proven. Liouville’s constant was the first example.

In 1937, the French mathematician Victor Thébault discovered that if you construct squares on the sides of any parallelogram, their centers form another square when connected