4.1 Angles and Their Measure

   4.2 Trigonometric Functions of Acute Angles

   4.3 Trigonometry Extended: The Circular Functions

   4.4 Graphs of Sine and Cosine: Sinusoids

   4.5 Graphs of Tangent, Cotangent, Secant, and Cosecant

   4.6 Graphs of Composite Trigonometric Functions

   4.7 Inverse Trigonometric Functions

   4.8 Solving Problems with Trigonometry

© 2001 by Addison Wesley Longman A division of Pearson Education