On the definitions of the trigonometric functions.
By: By Alexander Macfarlane ...
Contributors: YA Pamphlet Collection (Library of Congress)
Publisher: J.S. Cushing & co., printers
Published: 1894
Place of publication: Boston
Language: eng
Number of pages: 49
Subjects: Trigonometry
Notes: Read before the mathematical congress at Chicago, August 22, 1893.