TY  - BOOK
AU  - Perlin, I.E.
TI  - Trigonometry
AV  - QA 531 .P47 1968 
PY  - 1968///
CY  - Pennsylvania
PB  - International Textbook Company
KW  - TRIGONOMETRY -- CALCULUS
N1  - Includes index; 1. Geometrical preliminaries -- 2. The trigonometric functions -- 3. Relations between the trigonometric functions -- 4. Inverse trigonometric functions -- 5. Trigonometric equations -- 6. Tables of trigonometric functions -- 7. Logarithms -- 8. Solution of triangles: the right triangle -- 9. Complex numbers -- 10. The addition formulas -- 11. Solution of triangles: the general triangle
N2  - The author has attempted to provide a textbook that is completely rigorous, and flexible enough in scope and content to be used in all types of colleges
ER  -