What is Math? Axioms and Deductive Reasoning Mathematics uses axioms to come to conclusions. (Axioms are a formal statement or principle from which other statements can be obtained.) Axioms are supposed to be self-evident e.g. b+a = a+b Some examples of mathematical axioms of addition and multiplication. These axioms can be substituted for each other as long as they are equivalent. e.g. f = ma and a = km r2 therefore we can arrive at a new axiom: f = kMm (law of gravitation) r2 Like letters and words, axioms can be recombined many ways, only a few of which make sense to us (always trying to cancel out / substitute elements in an effort to simplify an equation) *NEW* knowledge can be created by substituting / cancelling in equations The conclusions are arrived at by deductive reasoning, which guarantees the correctness of the conclusion. There is nothing more factual or (capital T) True than empirical mathematical knowledge