Publisher's Synopsis
Excerpt from Le�ons sur l'Approximation des Fonctions d'une Variable R�elle: Profess�es � la Sorbonne
En particulier, 51 l'expression trigonom�trique d'ordre n est paire, elle se r�duit, les sinus disparaissant. � un polynome de degr� n en cosa. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
