913138
9780878915668
Covers all areas of mathematics found in high school level trigonometry. Topics include basic mathematics, trigonometric relations and functions, vectors, powers and roots, functions and linear relationships, quadratic equations, logarithms, and sequences.Research and Education Association Staff is the author of 'High School Trigonometry Tutor', published 1990 under ISBN 9780878915668 and ISBN 0878915664.
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