Basic Trigonometry
Published in Palgrave Macmillan UK eBooks • Jan 1, 1969
Authors:
J. Parry Lewis
Abstract
Although trigonometry is a branch of mathematics which, at first sight, appears to be exclusively concerned with the study of the sides and angles of triangles, it is, in fact, much more fundamental than that, and a knowledge of it is quite indispensable in many branches of economics and mathematics...
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