In this post we will address what axioms and postulates are. And then we’ll talk about demonstrating results. This principle is fundamental to the development of new mathematics. In simple terms, we can understand it as a sequence of statements, each of which is a consequence of the previous ones or something that we know to be true. How to build something as a consequence of another(s)? Suppose that B is a consequence of previous statements. Of the previous statements, there is a statement A. This way we have: