TY - BOOK AU - Keedy,Mervin Laverne AU - Bittinger,Marvin L. TI - Trigonometry : : a functions approach SN - 020103719X U1 - 516.2/4 19 PY - 1974/// CY - Reading, Mass : PB - Addison-Wesley Pub. Co KW - Trigonometry N1 - includes index ; 1. Relations, functions and transformations 2. The circular functions 3. Exponential and logarithmic functions 4. Trigonometric functions of rotations or angles 5. Trigonometric identities, inverse functions and equations 6. Triangles, vectors and applications 7. Complex numbers ER -