Gibilisco, Stan, author. <br/><br/>
Trigonometry demystified / 
Stan Gibilisco. 
 - Second edition. 
 - New York :  McGraw-Hill,  c2012. 
 - xii, 418 pages :  illustrations ;  23 cm. 
 - Demystified series .
<br/><br/>Includes bibliographical references and index. 
<br/><br/>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 
<br/><br/> 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 
<br/><br/><br/>In English text. 
<br/><br/><label>ISBN: </label>9780071780247 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trigonometry.
<br/><br/><label>LC Class. No.: </label>CIR QA 531  / G53 2012