From 6e743b8f7f53cc9884e3907d9eee4830edf40403 Mon Sep 17 00:00:00 2001
From: Marco Berzborn <mberz@users.noreply.github.com>
Date: Mon, 10 Feb 2025 16:12:40 +0100
Subject: [PATCH] remove align to so $$ do not show on the rendered docs

---
 chapter2/helmholtz_code.ipynb | 2 --
 1 file changed, 2 deletions(-)

diff --git a/chapter2/helmholtz_code.ipynb b/chapter2/helmholtz_code.ipynb
index fd8ac14c..fd359dc5 100644
--- a/chapter2/helmholtz_code.ipynb
+++ b/chapter2/helmholtz_code.ipynb
@@ -213,9 +213,7 @@
     "\n",
     "With these, we can compute the surface impedance, that in the case of a rigid passive absorber placed on a rigid wall is given by the formula\n",
     "$$\n",
-    "\\begin{align}\n",
     "Z_s = -j Z_c cot(k_c d).\n",
-    "\\end{align}\n",
     "$$\n",
     "\n",
     "Let's create a function to compute it.\n",