
Augustus De Morgan
Augustus De Morgan was a British mathematician and logician. He is best known for De Morgan's laws, relating logical conjunction, disjunction, and negation, and for coining the term "mathematical induction", the underlying principles of which he formalized. De Morgan's contributions to logic are heavily used in many branches of mathematics, including set theory and probability theory, as well as other related fields such as computer science.

Elements of arithmetic
Explore how historical counting methods evolved into the arithmetic we know today, all while focusing on the power of reasoning rather than memorization.
By Augustus De Morgan

A Budget of Paradoxes, Volume II
Journey into a world where mathematics clashes with philosophy, and logic is turned upside down, questioning the very foundations of belief and reason.
By Augustus De Morgan

First notions of logic (preparatory to the study of geometry)
Discover the age-old secrets of making ironclad arguments and mastering the art of logical deduction.
By Augustus De Morgan

A Budget of Paradoxes, Volume I
Venture into a world where science and philosophy collide, challenging established views with bold, unsupported claims and revealing the paradoxes hidden within the pursuit of knowledge.
By Augustus De Morgan