TY  - BOOK
AU  - Van Brummelen,Glen
ED  - ebrary, Inc.
TI  - Heavenly mathematics: the forgotten art of spherical trigonometry 
AV  - QA535 .V36 2013eb
U1  - 516.24 23
PY  - 2013///
CY  - Princeton
PB  - Princeton University Press
KW  - Spherical trigonometry
KW  - Trigonometry
KW  - Electronic books
KW  - local
N1  - Includes bibliographical references and index; Heavenly mathematics -- Exploring the sphere -- The ancient approach -- The medieval approach -- The modern approach: right-angled triangles -- The modern approach: oblique triangles -- Areas, angles, and polyhedra -- Stereographic projection -- Navigation; Electronic reproduction; Palo Alto, Calif.; ebrary; 2013; Available via World Wide Web; Access may be limited to ebrary affiliated libraries
UR  - http://site.ebrary.com/lib/daystar/Doc?id=10634616
ER  -