Trigonometry For Dummies
Get up to speed quickly with worked-out problemsUnderstand the how and the why of trigonometryConfused by cosines? Perplexed by polynomials? Don't worry! This friendly guide takes the torture out of trigonometry by explaining the basics in plain English, offering lots of easy-to-grasp examples, and adding a dash of humor and fun. You'll see how trig applies to everyday life — and why it's important to a wide variety of careers.Discover how to:Solve equationsGraph functionsFigure out formulasIdentify identitiesSolve practical problems with trig