TY - BOOK AU - Larson,Roland E. AU - Hostetler,Robert P. AU - Heyd,David E. TI - Trigonometry SN - 0669162663 U1 - 516.24 20 PY - 1989/// CY - Lexington, Mass. PB - D.C. Heath KW - Trigonometry N1 - Contents; 1. prerequisites for trigonometry 2. Trigonometry 3. Analytic trigonometry 4. Additional applications of trigonometry 5. Complex numbers 6. Exponential and logarithmic functions 7. Lines in the plane 8. Polar coordinates and parametric equations ; Includes index. ER -