From 1abae150705199409fd1c563c58fec39320ee452 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gi=C3=B9=20Marcer?= <giuliamarcer@yahoo.it>
Date: Thu, 4 Jun 2020 23:19:00 +0200
Subject: [PATCH] slides: add the macros 'thus' and 'et'

---
 slides/sections/1.md | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/slides/sections/1.md b/slides/sections/1.md
index 9c1c209..4552283 100644
--- a/slides/sections/1.md
+++ b/slides/sections/1.md
@@ -13,6 +13,19 @@ aspectratio: 169
 fontsize: 14pt
 mathfont: FiraMath-Regular
 sansfont: Fira Sans
+
+header-includes: |
+  ```{=latex}
+  % "thus" in formulas
+  \DeclareMathOperator{\thus}{%
+    \hspace{30pt} \Longrightarrow \hspace{30pt}
+  }
+
+  % "et" in formulas
+  \DeclareMathOperator{\et}{%
+  \hspace{30pt} \wedge \hspace{30pt}
+  }
+  ```
 ...
 
 # Landau distribution