Wikibooks:Mathematics bookshelf - Wikibooks, open books for an open world

Calculus Basic Concepts for High Schools : L. V. Tarasov : Free Download, Borrow, and Streaming : Internet Archive

The whole book is presented as a relatively free flowingdialogue between the author and the reader from one discussionto another the author will lead the

Basics of Algebra, Topology, and Differential Calculus - Jean Gallier (University of Pennsylvania)

Multivariable Calculus - G. Cain, J. Herod (Georgia Tech)

Online texts

Beginning and Intermediate Algebra

free-programming-books/free-programming-books-subjects.md at main · EbookFoundation/free-programming-books

Books freely available programming books contribute to ebook foundation free programming books development by creating an account on git hub

Trigonometry