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A plain-English guide to the basics of trig. From sines and cosines to logarithms, conic sections, and polynomials, this friendly guide takes the torture out of trigonometry, explaining basic concepts in plain English, offering lots of easy-to-grasp example problems, and adding a dash of humor and fun.
Mary Jane Sterling, the author of the highly successful Algebra For Dummies, has taught mathematics at Bradley University in Peoria for more than 20 years.