Islam in Belgium Islam in Belgium Islam in Belgium is a minority religion and the second largest religion in the country after Christianity. The exact number of Muslims in Belgium is unknown but various sources estimate that 4.0% to 6.5% of the country's population adheres to Islam. The first registered presence of Islam in Belgium was in 1829, but most Belgian Muslims are first-, second-, or third-generation immigrants that arrived after the 1960s. The first registered presence of Islam in Belgium was in 1829, a year prior to the country’s independence in 1830. A report by the Turkish consul in Antwerp estimated roughly
What Is Mathematics? What Is Mathematics? What Is Mathematics? is a mathematics book written by Richard Courant and Herbert Robbins, published in England by Oxford University Press. It is an introduction to mathematics, intended both for the mathematics student and for the general public. First published in 1941, it discusses number theory, geometry, topology and calculus. A second edition was published in 1996 with an additional chapter on recent progress in mathematics, written by Ian Stewart. The book was based on Courant's course material. Although Robbins assisted in writing a large part of the book, he had to fight for authorship. Nevertheless, Courant