How to use if-then-else structure in LaTeX?
I need an example of odd and even page.

if odd then
command 1
else
command 2

My objective is to replace math delimiters path $...$ by \(...\)
\documentclass[12pt,a4paper]{article}
\begin{document}
This is a sample text $ \sin\alpha $ and $ \cos\alpha. $
\begin{enume...

If you were asked to show examples of beautifully typeset documents in TeX & friends, what would you suggest? Preferably documents available online (I'm aware I could go to a bookstore and find...

My goal is to choose a "nice" font family (serif, sans serif, monospace, and "math") for my basic LaTeX template.

I know the default setting (Computer Modern's family) is a very good choice.
Howev...