The Cambridge Mathematical Journal 1845 Vol 4 - Classic Reprint Author:Robert Leslie Ellis Excerpt from The Cambridge Mathematical Journal, 1845, Vol. 4 — Develops. The cosine the result is composed of terms, each containing sines or cosines of all the variables. — 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 importa... more »nt 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.« less