TY  - BOOK
AU  - Lial, Margaret.
AU  - Hornsby,John
AU  - Schneider,David I.
AU  - Daniels,Callie
TI  - Trigonometry
SN  - 9789814598521 [newsprint]
PY  - 2014///
CY  - Boston
PB  - Pearson
KW  - Trigonometry
N1  - Previous ed. by Margaret L. Lial, John Hornsby, and David Schneider; Includes index; Contents: 1. Trigonometric functions -- 2. Acute angles and right angles -- 3. Radian measure and the unit circle -- 4. Graphs of the circular functions -- 5. Trigonometric identities -- 6. Inverse circular functions and trigonometric equations -- 7. Applications of trigonometry and vectors -- 8. Complex numbers, polar equations, and parametric equations -- 9. Formulas and functions
ER  -