From b41f724da5d62b81a2eda92631b63526db4d899f Mon Sep 17 00:00:00 2001
From: Josia Pietsch <josia.pietsch@uni-bonn.de>
Date: Thu, 31 Mar 2022 16:01:46 +0200
Subject: [PATCH] =?UTF-8?q?Wolfram=20Alpha=20best=C3=A4tigt=20das=20Ergebn?=
 =?UTF-8?q?is?=
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---
 inputs/intervalle.tex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/inputs/intervalle.tex b/inputs/intervalle.tex
index fba66c2..4c3ccf8 100644
--- a/inputs/intervalle.tex
+++ b/inputs/intervalle.tex
@@ -324,7 +324,7 @@ Sei $g(x) = c_0 + c_1x+ c_2x^2 + \ldots$.
 Es ergibt sich für den quadratischen Term:
 \begin{IEEEeqnarray*}{rCl}
     (\sin \alpha t + \sin \beta t)^2 &=& (\sin \alpha t)^2 + 2 \sin \alpha t \sin \beta t + (\sin \beta t)^2\\
-                                     &\overset{?}{=}& \frac{1}{2} - \frac{1}{2} \cos 2 \alpha t + \cos(\alpha t - \beta t)  \cos (\alpha t + \beta t) 
+                                     &=& \frac{1}{2} - \frac{1}{2} \cos 2 \alpha t + \cos(\alpha t - \beta t)  \cos (\alpha t + \beta t) 
                                       + \frac{1}{2} - \frac{1}{2} \cos 2 \beta t\\
 \end{IEEEeqnarray*}