From d3db3ca91e66e79c5dd68e4ee3279a271f07d289 Mon Sep 17 00:00:00 2001
From: Jan Petykiewicz <anewusername@gmail.com>
Date: Sun, 5 Sep 2021 17:50:34 -0700
Subject: [PATCH] fix formula not rendering

---
 meanas/fdfd/waveguide_2d.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/meanas/fdfd/waveguide_2d.py b/meanas/fdfd/waveguide_2d.py
index 015c299..39463bf 100644
--- a/meanas/fdfd/waveguide_2d.py
+++ b/meanas/fdfd/waveguide_2d.py
@@ -150,8 +150,9 @@ $$
 
 Using these, we can construct the eigenvalue problem
 
-$$ \\beta^2 \\begin{bmatrix} E_x \\\\
-                             E_y \\end{bmatrix} =
+$$
+\\beta^2 \\begin{bmatrix} E_x \\\\
+                          E_y \\end{bmatrix} =
     (\\omega^2 \\begin{bmatrix} \\mu_{yy} \\epsilon_{xx} & 0 \\\\
                                                        0 & \\mu_{xx} \\epsilon_{yy} \\end{bmatrix} +
                  \\begin{bmatrix} -\\mu_{yy} \\hat{\\partial}_y \\\\