My Trig Book
  • Bruce Kessler , Western Kentucky University

This is the MATH 117 Trigonometry text developed by Dr. Bruce Kessler for the Gatton Academy of Math and Science at Western Kentucky University for the Academy sections of the course. The text has also been used in two online course offerings. Revised 7/19/11.

Free readers are available for all of the files that accompany the book. Mathematica Player is available at QuickTime Player is available at

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Publication Date
January 1, 2009
Citation Information
Bruce Kessler. My Trig Book. , 2010. Available at: