Moyer, Robert E Schaum's outline of theory and problems of trigonometry : with calculator-based solutions/ Roberte E moyer, Frank Ayres - 6ed - New York. : mcgraw hill, 2018 - 201p. : ISBN: 978126001494 Subjects--Topical Terms: Trigonometry Trigonometry--Study and teaching Dewey Class. No.: 516.24 M938s