TY - BOOK AU - Steinbach, Robert C. AU - Bellairs, Donald W. TI - Trigonometry: development and use AV - QA 531 .S74 1971 PY - 1971/// CY - [Beverly Hills, Calif.] PB - Glencoe Publishing Co., Inc. KW - TRIGONOMETRY -- ALGEBRA N1 - Includes index; Chapter 1. Foundations for trigonometry -- Chapter 2. Introduction to trigonometry -- Chapter 3. The trigonometric functions -- Chapter 4. Trigonometric identities -- Chapter 5. Graphing composite functions -- Chapter 6. Selected topics N2 - This text is designed for an introductory course in trigonometry which has a prerequisite of intermediate algebra ER -