Stitz Zeager Open Source Mathematics

Home to free and open precalculus materials

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Welcome!


Our Current Textbook as of July 2013:

  • Precalculus, 3rd Corrected Edition free eBook (.pdf)
  • College Algebra 3rd Corrected Edition, (Chapters 1-9 of Precalculus) free eBook (.pdf)
  • College Trigonometry 3rd Corrected Edition, (Chapters 10-11 of Precalculus) free eBook (.pdf)
  • Click to obtain Chapter 0 - Prerequisites - a targeted review (.pdf) (August 2013)



Preliminary (Unedited) Fourth Edition:

  • Precalculus, Preliminary 4th Edition eBook (.pdf)
  • Precalculus, 4th Edition Source Code


For printed copies of our textbooks, click on the link: Stitz Zeager Textbooks via OpenIntro.org

Free printed desk copies are available to Verified Teachers on openintro.org. To apply for verification, you may register an account on openintro.org.


Questions? Contact Carl at carl@stitz-zeager.com

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carl@stitz-zeager.com � Carl Stitz 2013
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