This text develops the trigonometric functions using a right triangle approach and showing how it leads to the unit circle approach. Graphing techniques are emphasized, including a discussion of polar co-ordinates, parametric equations, and conics using polar co-ordinates.

Precalculus

by Michael Sullivan

Published 1 March 1990
This edition includes more optional integration of the graphing calculator - including exercises, examples, with each chapter closing with a detailed review, including important formulas, theorems and definitions, a list of things to know, and true/false and fill-in-the-blank items.

Trigonometry

by Michael Sullivan

Published 22 February 1993

For undergraduate courses in Trigonometry.

The Eighth Edition of this dependable text retains its best features-accuracy, precision, depth, strong student support, and abundant exercises, while substantially updating content and pedagogy. After completing the book, students will be prepared to handle the algebra found in subsequent courses such as finite mathematics, business mathematics, and engineering calculus.