Wallis formulae

Wallis’ formula expresses π as an infinite product:


It may be derived by taking the limit as n of the ratio of the following two integrals.

Title Wallis formulae
Canonical name WallisFormulae
Date of creation 2013-03-22 12:56:15
Last modified on 2013-03-22 12:56:15
Owner rspuzio (6075)
Last modified by rspuzio (6075)
Numerical id 8
Author rspuzio (6075)
Entry type Definition
Classification msc 40A20
Classification msc 40A10
Related topic Pi
Related topic ReductionFormulasForIntegrationOfPowers