Trigonometry - Zill, Dennis G. 1940-; Dewar, Jacqueline M. (Sudbury, Mass. Jones & Bartlett Learning, 2012)
Prerequisites for trigonometry -- Right triangle trigonometry -- Unit circle trigonometry -- Applications of trigonometry -- Complex numbers and vectors -- Exponential and logarithmic functions -- Topics in analytic geometry -- Polar coordinates.
Keywords: Trigonometry; Trigonometry -- Textbooks