The changes package, distributed with TeX Live, allows the user to manually markup changes of text, such as additions, deletions, or replacements. This example customizes the package to show author annotations with avatars. (Here's a more conventional example without the avatars. )
In this article we will discuss a new type of notation for homogenous polynomials of $3$ variables, and its applications in solving Olympiad inequalities using the AM-GM inequality, Muirhead’s Inequality, and Schur’s Inequality. I suggest reading  first for a clearer explantion on the mechanics of this notation. This article is more focused on the applications to Olympiad inequalities
Beamer template created by Thomas Jansson, utilizing University of Copenhagen (Københavns Universitet, KU) logo.
This template was originally published on ShareLaTeX and subsequently moved to Overleaf in December 2019.