Student Solutions Manual for Trigonometry

Mark Dugopolski was born in Menominee, Michigan. After receiving a BS from Michigan State University, he taught high school in Illinois for four years. He received an MS in mathematics from Northern Illinois University at DeKalb. He then received a PhD in the area of topology and an MS in statistics from the University of Illinois at Champaign—Urbana. Mark taught mathematics at Southeastern Louisiana University in Hammond for twenty-five years and now holds the rank of Professor Emeritus of Mathematics. He has been writing textbooks since 1988. He is married and has two daughters. In his spare time he enjoys tennis, jogging, bicycling, fishing, kayaking, gardening, bridge, and motorcycling.

• Table of Contents The table of contents below shows the review topics (bulleted text) that are integrated into the MyLab Math course. The Integrated Review includes worksheets, videos, and other materials designed to help students master these important topics. Algebraic Prerequisites P.1 The Cartesian Coordinate SystemP.2 FunctionsP.3 Families of Functions, Transformations, and SymmetryP.4 Compositions and InversesAngles and the Trigonometric Functions 1.1 Angles and Degree Measure1.2 Radian Measure, Arc Length, and Area1.3 Angular and Linear Velocity1.4 The Trigonometric Functions1.5 Right Triangle Trigonometry1.6 The Fundamental Identity and Reference AnglesChapter 1 Integrated Review Topics: Multiplying simple rational expressionsUsing Rational Expressions in ConversionsFinding area and circumference of a circle using the standard formula.Simplifying square roots.Performing operations with square roots.Using the Pythagorean theorem to find missing sides of a right triangle.Finding center and radius of a circle given the equation for the circle.Finding the inverse of a function.Graphs of the Trigonometric Functions 2.1 The Unit Circle and Graphing2.2 The General Sine Wave2.3 Graphs of the Secant and Cosecant Functions2.4 Graphs of the Tangent and Cotangent Functions2.5 Combining FunctionsChapter 2 Integrated Review Topics: Shifting graphs of algebraic functions horizontally and vertically.Finding domain and range of algebraic functions; Reflecting, stretching, and shrinking of algebraic functions.Writing equations of horizontal and vertical lines.Performing arithmetic with fractions involving pi.Finding horizontal and vertical asymptotes for rational functions.Identifying domain and range of rational functions.Trigonometric Identities 3.1 Basic Identities3.2 Verifying Identities3.3 Sum and Difference Identities for Cosine3.4 Sum and Difference Identities for Sine and Tangent3.5 Double-Angle and Half-Angle Identities3.6 Product and Sum IdentitiesChapter 3 Integrated Review Topics: Recognizing identities in algebra.Using the Fundamental Identity from Trigonometry to simplify expressions.Using reciprocal identities to simplify expressions.Multiplying binomials.Squaring a binomial.Factoring expressions into a product of two binomials.Finding compositions of algebraic functions.Proving that an equation is not an identity.Operations with rational expressions in algebra.Solving Conditional Trigonometric Equations 4.1 The Inverse Trigonometric Functions4.2 Basic Sine, Cosine, and Tangent Equations4.3 Equations Involving Compositions4.4 Trigonometric Equations of Quadratic TypeChapter 4 Integrated Review Topics: Evaluating a composition of algebraic functions.Identifying identities in trigonometry.Solving proportions for a variable.Solving for a variable in an algebraic equation.Solving quadratic equations by factoring.Solve quadratic equations by using the square root property.Solve quadratic equations by using the quadratic formula.Squaring each side of an equation and getting extraneous roots.Domain and range of the trig functions.Finding the exact values of the sine function.Finding the exact values of secant, cosecant, and cotangent.Applications of Trigonometry 5.1 The Law of Sines5.2 The Law of Cosines5.3 Area of a Triangle5.4 Vectors5.5 Applications of VectorsChapter 5 Integrated Review Topics: Solving proportions for x.Solving proportions using the inverse sine function.Finding the area of a triangle using the standard formula.Solving right triangles.Finding the distance between two points with the distance formula.Complex Numbers, Polar Coordinates, and Parametric Equations 6.1 Complex Numbers6.2 Trigonometric Form of Complex Numbers6.3 Powers of Roots of Complex Numbers6.4 Polar Equations6.5 Parametric EquationsNew - 6.6 Fun with Polar and Parametric EquationsChapter 6 Integrated Review Topics: Simplifying square roots.Adding and subtracting binomials.Multiplying binomials.Finding nth roots with 1/n notation.Solving cubic equations.Finding sine and cosine of large angles.