TY  - BOOK
AU  - Gabuyo, Yonardo A.
AU  - Mejia, Leila D.P.
TI  - Plane trigonometry: a modern approach 
SN  - 9789712361326
AV  - QA 533 .G33 2011  
PY  - 2011///
CY  - [Place of publication not identifed]
PB  - [publisher not identified]
KW  - PLANE -- TRIGONOMETRY
N1  - Includes bibliographical references and index; Chapter 1. Angles and their measurements -- Chapter 2. Trigonometry functions of acute angles -- Chapter 3. Trigonometric functions of general angles -- Chapter 4. Solutions of right triangles -- Chapter 5. Trigonometric identities and equations -- Chapter 6. Solutions of Oblique triangles -- Chapter 7. Graphing trigonometric functions -- Chapter 8. Inverse trigonometric functions -- Chapter 9. Complex Numbers -- Chapter 10. Logarithms
ER  -