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Master pre-calculus from the comfort of home! Want to "know it ALL" when it comes to pre-calculus? This book gives you the expert, one-on-one instruction you need, whether you're new to pre-calculus or you're looking to ramp up your skills. Providing easy-to-understand concepts and thoroughly explained exercises, math whiz Stan Gibilisco serves as your own private tutor--without the expense! His clear, friendly guidance helps you tackle the concepts and problems that confuse you the most and work through them at your own pace. Train your brain with ease! Pre-Calculus Know-It-ALL Stan's expert guidance gives you the know-how
I finished this book. While it was very confusing I started doing the actual math on paper and reading through it a lot. After I did that I understood how to do the math equations and properly use radians. I learned about radians very last.