5.7.3 Can you answer these questions?

5.7.3.1 Creating a Gantt-chart in LaTeX-Beamer
5.7.3.2 Latex three column layout: merging two of them at the begining
5.7.3.3 Defining math functions
5.7.3.1 Creating a Gantt-chart in LaTeX-Beamer

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=475380

I have created the following Gantt-chart: 
\documentclass{beamer} 
\usepackage[utf8]{inputenc} 
\usepackage{pgfgantt} 
\title{Sample title} 
\author{Anonymous} 
\institute{Overleaf} 
\date{2019} 
... 
[beamer] [pgfgantt]
 
asked by user503842 https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=152655 1 vote
5.7.3.2 Latex three column layout: merging two of them at the begining

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=475466

I am writing a document with a simple three column layout using the package multicols. 
\documentclass{article} 
\usepackage[utf8]{inputenc} 
\usepackage[english]{babel} 
\usepackage{lipsum} 
... 
[multicol] [columns]
 
asked by Liris https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=153958 1 vote
5.7.3.3 Defining math functions

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=475424

\documentclass[aspectratio=1610]{beamer} 
\usepackage{amsmath} 
\begin{document} 
\def\function(#1){ 96* (#1)-16 *(#1)^2 } 
%1. I am trying to condense the following two lines 
... 
[pgfmathparse]
 
asked by user34241 https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=34241 1 vote
answered by marmot https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=121799 0 votes