## Introducing the Factorial: the Exclamation Mark of Math

What is a factorial, and how is the exclamation point used in mathematics? Learn more about gamma functions and more.

Pages: 1 2

## A Brief Guide to the Euclidean Postulates Found in Euclid’s Elements

Euclid’s axioms and postulates, intended to be self-evident, are sufficient to prove the many propositions he made in Elements.

Pages: 1 2 3

## Elements of Geometry: A Brief Guide to the Euclidean Axioms

Euclidean geometry is based on Euclid’s axioms and postulates. What do the Euclidean axioms say, and why are they so important in math?

## Euclid Laid the Foundations of Geometry for Mathematics

Euclid’s geometry is still the cornerstone of today’s math theory, why are his axioms, theories, and postulates so important?

Pages: 1 2

## The Turing Machine versus the Decision Problem of Hilbert

David Hilbert raised the “Decision Problem,” or Entscheidungsproblem, in 1928. Turing Machines cannot solve Halting Problems, one specific type of decision problem.

Pages: 1 2