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...a comprehensive review of trigonometry with interesting examples of the application of trigonometry to real world problems... -- Cyndy Lakowske, M.S., Chemical Engineering, Stanford University
...easy-to-use, informative reference for beginning students or rusty professionals. Particularly effective presentation of topics in conjunction with applications... -- Melanie McNeil, Professor of Chemical Engineering, San Jose State University
One of the most extensive treatments of fundamental trigonometry skills available--user-friendly and definitely a must for learning trigonometry... -- Channing Robertson, Ruth G. and William K. Bowes Professor in the School of Engineering, Stanford University
Debra Anne Ross has a double BA in Chemistry and Biology from the University of California, Santa Cruz, and and MS in Chemical Engineering from Stanford University. Debra's career encompasses biology, chemistry, biochemistry, engineering, biosensors, pharmaceutical drug discovery, and intellectual property. She is the author of the popular Master Math books, The 3:00 PM Secret: Live Slim and Strong Live Your Dreams, The 3:00 PM Secret: Ten Day Dream Diet (2009), and Arrows Through Time: A Time Travel Tale of Adventure, Courage, and Faith (2009).