Essentials of trigonometry
Subtitle: with applications
By: by David Raymond Curtiss and Elton James Moulton ...
Contributors: Moulton, Elton James, joint author.
Publisher: D.C. Heath and company
Published: 1942
Place of publication: Boston; New York
Language: eng
Number of pages: 174
Subjects: Trigonometry.
Notes: "The first five chapters are taken from the authors' text, A brief course in trigonometry, with minor revision. In the next three chapters part of the material has been adapted from the same text and from the authors' Trigonometry, plane and spherical."--Pref.

"Answers to off-numbered problems", p. 161-174.

With this is bound, Oglesby, E.J. Heath's logarithmic and trigonometric tables. Rev. ed. Boston, New York (etc.) 1942.