TY - BOOK AU - Cannon,Lawrence O. AU - Elich,Joseph TI - Precalculus SN - 0673467287 AV - QA39.2 .C345 PY - 1996/// CY - New York, NY PB - HarperCollins College Publishers KW - Precalculus N1 - Elich's name appears first on the earlier ed; Includes index; 1. Basic concepts: Reviews and preview 2. Functions 3. Polynomial and rational functions 4. Exponential and logarithmic functions 5. Trigonometric and circular functions 6. Tigonometric identities, equations and graphs 7. Applications of trigonometric functions 8. Discrete mathematics; functions on the set f natural numbers 9. Systems of equations and inequalities 10. Analytic geometry ER -