00886nam a22001577a 4500008004100000020001500041050001600056100002000072245003600092260003800128300003200166500002000198505047500218650001600693650001900709120706t        xxu||||| |||| 00| 0 eng d  a0072904690  aQA331.3.C63  aCoburn, John W.  aPrecalculus. /cJohn W. Coburn.  aBoston:bHigher Education,c2007.  axxxi,1275 p.:bill.;c24cm.  aIncludes index.  aContents: 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.  aFunctions.   aTrigonometry.