Essentials of trigonometry
By: Irving Drooyan, Walter Hadel, Charles C. Carico.
Contributors: Hadel, Walter, joint author.; Carico, Charles C., joint author.
Edition: 3d ed.
Publisher: Macmillan
Published: 1981
Place of publication: New York
Language: eng
Number of pages: 328
Subjects: Plane trigonometry.
Notes: Includes index.
"A portion of this material has been adapted from Trigonometry: an analytic approach."