TY  - BOOK
AU  - Coburn, John W.
TI  - Precalculus.
SN  - 0072904690
AV  - QA331.3.C63 
PY  - 2007///
CY  - Boston
PB  - Higher Education
KW  - Functions.
KW  - Trigonometry.
N1  - Includes index; Contents: A Review of basic concepts and skills -- Equations and inequalities -- Functions and graphs -- Operations on functions and analyzing graphs -- Polynomials and rational functions -- Exponential and logarithms functions -- An Introduction to trignometric functions -- Identities: Their place, purpose, and application -- Applications of trignometry -- Systems of equations and inequalities -- Conic sections and nonlinear systems -- Additional topics in algebra
ER  -