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Full Description
With its clear and simple writing style, PRECALCULUS Enhanced Edition, Seventh Edition, will give you a solid foundation in the principles of mathematical thinking. Problem solving and mathematical modeling are reinforced throughout. This comprehensive, evenly paced book provides complete coverage of the function concept and integrates substantial graphing calculator materials that help you develop insight into mathematical ideas. Online resources available with the text give you the practice you need to improve your grade in the course.
Contents
Preface.To the Student.Prologue: Principles of Problem Solving.1.FUNDAMENTALS. Chapter Overview. 1.1 Real Numbers. 1.2 Exponents and Radicals. 1.3 Algebraic Expressions. 1.4 Rational Expressions. 1.5 Equations. 1.6 Complex Numbers. 1.7 Modeling with Equations. 1.8 Inequalities. 1.9 The Coordinate Plane; Graphs of Equations; Circles. 1.10 Lines. 1.11 Solving Equations and Inequalities Graphically. 1.12 Modeling Variation. Chapter 1 Review. Chapter 1 Test.2. FUNCTIONS.Chapter Overview.2.1 Functions. 2.2 Graphs of Functions. 2.3 Getting Information from the Graph of a Function. 2.4 Average Rate of Change of a Function. 2.5 Linear Functions and Models. 2.6 Transformations of Functions. 2.7 Combining Functions. 2.8 One-to-One Functions and Their Inverses. Chapter 2 Review. Chapter 2 Test.3. POLYNOMIAL AND RATIONAL FUNCTIONS.3.1 Chapter Overview. 3.2 Quadratic Functions and Models. 3.3 Polynomial Functions and Their Graphs. 3.4 Dividing Polynomials. 3.5 Real Zeros of Polynomials. 3.6 Complex Zeros and the Fundamental Theorem of Algebra. 3.7 Rational Functions. 3.8 Polynomial and Rational Inequalities. Chapter 3 Review. Chapter 3 Test.4. EXPONENTIAL AND LOGARITHMIC FUNCTIONS.Chapter Overview.4.1 Exponential Functions. 4.2 The Natural Exponential Function. 4.3 Logarithmic Functions. 4.4 Laws of Logarithms. 4.5 Exponential and Logarithmic Equations. 4.6 Modeling with Exponential Functions. 4.7 Logarithmic Scales. Chapter 4 Review. Chapter 4 Test.5. TRIGONOMETRIC FUNCTIONS: UNIT CIRCLE APPROACH.Chapter Overview.5.1 The Unit Circle. 5.2 Trigonometric Functions of Real Numbers. 5.3 Trigonometric Graphs. 5.4 More Trigonometric Graphs. 5.5 Inverse Trigonometric Functions and Their Graphs. 5.6 Modeling Harmonic Motion. Chapter 5 Review. Chapter 5 Test.6. TRIGONOMETRIC FUNCTIONS: RIGHT TRIANGLE APPROACH.Chapter Overview.6.1 Angle Measure. 6.2 Trigonometry of Right Triangles. 6.3 Trigonometric Functions of Angles. 6.4 Inverse Trigonometric Functions and Triangles. 6.5 The Law of Sines. 6.6 The Law of Cosines. Chapter 6 Review. Chapter 6 Test.7. ANALYTIC TRIGONOMETRY.Chapter Overview.7.1 Trigonometric Identities. 7.2 Addition and Subtraction Formulas. 7.3 Double-Angle, Half-Angle, and Sum-Product Formulas. 7.4 Basic Trigonometric Equations. 7.5 More Trigonometric Equations. Chapter 7 Review. Chapter 7 Test. 8. POLAR COORDINATES AND PARAMETRIC EQUATIONS.Chapter Overview.8.1 Polar Coordinates. 8.2 Graphs of Polar Equations. 8.3 Polar Form of Complex Numbers; DeMoivre's Theorem. 8.4 Plane Curves and Parametric Equations. Chapter 8 Review. Chapter 8 Test.Chapter Overview.9.1 Vectors in Two Dimensions. 9.2 The Dot Product. 9.3 Three -Dimensional Coordinate Geometry. 9.4 Vectors in Three Dimensions. 9.5 The Cross Product. 9.6 Equations of Lines and Planes. Chapter 9 Review. Chapter 9 Test.Chapter Overview.10.1 Systems of Linear Equations in Two Variables. 10.2 Systems of Linear Equations in Several Variables. 10.3 Matrices and Systems of Linear Equations. 10.4 The Algebra of Matrices. 10.5 Inverses of Matrices and Matrix Equations. 10.6 Determinants and Cramer's Rule. 10.7 Partial Fractions. 10.8 Systems of Non-Linear Equations. 10.9 Systems of Inequalities. Chapter 10 Review. Chapter 10 Test.11. CONIC SECTIONS.Chapter Overview. 11.1 Parabolas. 11.2 Ellipses. 11.3 Hyperbolas. 11.4 Shifted Conics. 11.5 Rotation of Axes. 11.6 Polar Equations of Conics. Chapter 11 Review. Chapter 11 Test.12. SEQUENCES AND SERIES.Chapter Overview. 12.1 Sequences and Summation Notation. 12.2 Arithmetic Sequences. 12.3 Geometric Sequences. 12.4 Mathematics of Finance. 12.5 Mathematical Induction. 12.6 The Binomial Theorem. Chapter 12 Review. Chapter 12 Test.Chapter Overview. 13.1 Finding Limits Numerically and Graphically. 13.2 Finding Limits Algebraically. 13.3 Tangent Lines and Derivatives. 13.4 Limits at Infinity: Limits of Sequences. Areas. Chapter 13 Review. Chapter 13 Test.APPENDIX A: Geometry Review.APPENDIX B: Calculations and Significant Figures (available on website).APPENDIX C: Graphing with a Graphing Calculator (available on website).APPENDIX D: Using the TI-83/84 Graphing Calculator (available on website).
