Section: New Results

Formal proofs on Pi

Participant : Yves Bertot.

We studied the chain of definitions and proofs necessary to show that

and removed the axiom that was left on this topic in Coq's standard library. This part re-used a past contribution of Guillaume Allais during an internship from Ecole Normale Supérieure de Lyon. We then added a study of Machin's formula to compute decimals of $\pi$.