Stitz Zeager Open Source Mathematics

Home to free and open precalculus materials

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Welcome!

Our Current Textbooks:

  • Click to obtain Chapter 0 - Prerequisites - a targeted review (.pdf) (August 2013) 
  • Click to obtain the corrected Precalculus, 3rd Edition free eBook (.pdf) (July 2013)
  • Click to obtain the corrected College Algebra, 3rd Edition free eBook (.pdf) (July 2013)
  • Click to obtain the corrected College Trigonometry, 3rd Edition free eBook (.pdf) (July 2013)
  • NEW!  Click to obtain engagement activities for Lorain’s MTHM 171 College Algebra course (August 2014)


3rd Editions (July 2011)

  • Click to obtain the Precalculus, 3rd Edition free eBook (.pdf) (July 2011)
  • Click to obtain the College Algebra, 3rd Edition free eBook (.pdf)  (July 2011) 
  • Click to obtain the College Trigonometry, 3rd Edition free eBook  (.pdf) (July 2011)
  • Click to obtain our errata for the 3rd Edition Textbooks (.pdf)


For printed copies of our textbooks, click on the following link:  Stitz Zeager Textbooks on Lulu.com

NEW! Thinking of adopting our textbooks? We can put you in touch with faculty who have tested our materials  and scaled them for use school-wide at both two-year and four-year institutions.  For more information, e-mail Carl at carl@stitz-zeager.com 



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carl@stitz-zeager.com © Carl Stitz 2013
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