Trigonometry demystified
Book information
Description
Presents an introduction to trigonometry, providing simplified explanations of such topics as mapping, functions, vectors, the unit-circle paradigm, and polar coordinates, with quizzes at the end of each chapter, along with answers and explanations. Abstract: Helps you master essential concepts such as mapping, functions, vectors, and more. This guide helps you learn about: right triangles; circular functions; hyperbolic functions; inverse functions; geometrical optics; infinite-series expansions; and, trigonometry on a sphere. Read more... Content: pt. I. Origins and theory. Angles, distances, and triangles Cartesian coordinates The unit-circle paradigm Mappings, relations, functions, and inverses Hyperbolic functions Polar coordinates Three-space vectors -- Test : part I -- pt. II. Extensions and applications. Scientific notation Surveying, navigation, and astronomy Electrical waves and phase Geometrical optics Trigonometry on a sphere The infinite-series paradigm -- Test : part II -- Final exam -- Answers to quizzes, tests, and final exam -- Appendix. Circular and hyperbolic identities.
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