TY  - BOOK
AU  - Stewart, James.
AU  - Redlin,L.
AU  - Watson, Saleem.
TI  - Precalculus: mathematics for calculus.
SN  - 0534434215
AV  - QA39.3.S74 
PY  - 2003///
CY  - Ontario
PB  - Thomson Nelson
N1  - Contents: Trigonometric functions of real numbers -- Trigonometric functions of angels -- Analytic trigonometry.
ER  -