Understanding the Sigma Function: Divisors, Multiplicativity, and the Formula Understanding the Sigma Function: From Divisors to a Powerful Closed Formula Why the Sigma Function Is Multiplicative: A Step-by-Step Derivation …
Teaching Kids Programming: Videos on Data Structures and Algorithms Introduction to Math Combination Combinations count the ways to choose items when order does not matter. This guide builds intuition …
Teaching Kids Programming: Videos on Data Structures and Algorithms How to Prove √2 Is Irrational — Two Methods (Proof by Contradiction & Geometric Infinite Descent) Introduction The statement “√2 …
argmax: Reasoning Backward from the Future The fundamental mathematical principle behind all of machine learning (and optimization) is the following formula: arg_max_{x∈X} F(x) It means: among all possible inputs …
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a list of dominoes, dominoes = is equivalent to dominoes = if and only if either (a == c …