Free Books and PDF's !
Download computer science e-books and .pdf's for free.
Math
Best CS Books
Mathmatics for Computer Science
Learn proofs, structures, counting, probability, and recurrences.
Calculus Made Easy
Some calculus-tricks are quite easy. Some are enormously difficult. This book makes learning calculus easy.
Category Theory for Computer Science
This book is written specifically to be read by researchers and students in computer science.
Number Theory
The goal of this open-source number theory textbook is to gather up all the core sub fields of number theory into one text.
*Proofs and Types
This little book comes from a short graduate course on typed -calculus given at the Universite Paris VII in the autumn term of 1986{7. It is not intended to be encyclopedic | the Church-Rosser theorem, for instance, is not proved | and the selection of topics was really quite haphazard.
*Mathematics for CS (2004)
Learn proofs, induction, number theory, graph theory, communication networks, relations, sums,recurrences, and counting.