Cohen, David,  1942 Sept. 28- <br/><br/>
Precalculus :  a problems-oriented approach / 
David Cohen with Theodore Lee, David Sklar. 
 - 6th ed. 
 - Belmont, CA :  Thomson/Brooks/Cole,  c2005. 
 - xvi,  :  ill. (some col.) ;  26 cm. +  1 CD-ROM (4 3/4 in.) 
<br/><br/> Includes index. 
<br/><br/>1. Fundamentals. - 2. Equations and inequalities. - 3. Functions. - 4. Polynomial and rational functions. Applications to optimization. - 5. Exponential and logarithmic functions. - 6. Trigonometric functions of angles. - 7. Trigonometri functions of real numbers. - 8. Analytic trigonometry. - 9. Additional topics in trigonometry. - 10. Systems of equations. - 11. The conic sections. - 12. Roots of polynomial equations. - 13. Additional topics in algebra. 
<br/><br/>1 CD-ROM : Interactive skillbuilder CD for Cohen/Lee/Sklar's Precalculus: a problems-oriented approach, 6th ed. 
<br/><br/><label>ISBN: </label>0534402127 (hbk.) 9780534402129 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Precalculus.<br/>Mathematics.<br/>Algebra.<br/>Trigonometry.
<br/><br/><label>Dewey Class. No.: </label>512.1  / COH