Sullivan, Michael, 1942- Trigonometry : enhanced with graphing utilities / Michael Sullivan and Michael Sullivan III. - Upper Saddle River, NJ : Prentice Hall, c1996. - 1 v. (various pagings) : ill. (some col.) ; 27 cm. Includes index. ISBN: 0134564014 LCCN: 96022996 Subjects--Topical Terms: Trigonometry.Graphic calculators. LC Class. No.: QA531 / .S86 1996 Dewey Class. No.: 516.24