Plane and spherical trigonometry, by Elmer A. Lyman and Edwin C. Goddard
Publisher: Scholarly Publishing Office, University of Michiga
Published: December 20, 2005
Language: eng
Format: Paperback
Number of pages: 218
ISBN-13: 9781418180874
Subjects: Mathematics / General
First sentence: 1. Angles. It is difficult, if not impossible, to define an angle.