Geometry with Trigonometry
2 nd Edition
“All things stand by proportion.”
George Puttenham (1529–1590)“Mathematics possesses not only truth, but supreme beauty – a
beauty cold and austere like that of sculpture, and capable of stern
perfection, such as only great art can show.”
Bertrand Russell in The Principles of Mathematics (1872–1970)Patrick D. Barry
Professor Emeritus of Mathematics,
School of Mathematical Sciences,
University College, Cork.