From ba08d438af85e4ee7a19a721b023fee0eb633d83 Mon Sep 17 00:00:00 2001 From: Siddharth Kumar Date: Tue, 15 Dec 2020 21:37:14 +0530 Subject: [PATCH] Added book in Math section (#5223) --- books/free-programming-books.md | 1 + 1 file changed, 1 insertion(+) diff --git a/books/free-programming-books.md b/books/free-programming-books.md index 54fd1a320..d1818fa25 100644 --- a/books/free-programming-books.md +++ b/books/free-programming-books.md @@ -581,6 +581,7 @@ * [Ordinary Differential Equations](https://en.wikibooks.org/wiki/Ordinary_Differential_Equations) - Wikibooks * [Plane Geometry (1913)](http://djm.cc/library/Plane_Geometry_Wentworth_Smith_edited.pdf) - George Wentworth and David Eugene Smith (PDF) * [Planes and Spherical Trigonometry (1915)](http://djm.cc/library/Plane_Spherical_Trigonometry_Wentworth_Smith_edited_2.pdf) - George Wentworth and David Eugene Smith (PDF) +* [Precalculus](https://stitz-zeager.com/szprecalculus07042013.pdf) - Carl Stitz and Jeff Zeager (PDF) * [Probability and Statistics Cookbook](http://statistics.zone) * [Probability and Statistics EBook](http://wiki.stat.ucla.edu/socr/index.php/Probability_and_statistics_EBook) * [Recreations in Math](http://djm.cc/library/Recreations_in_Mathematics_Licks_edited.pdf) - H. E. Licks (PDF)