fix double fullstop and add support for more relation symbols in salign

This commit is contained in:
2020-05-20 12:11:34 +02:00
parent 32a9e0e08a
commit f4c36cb129
3 changed files with 11 additions and 4 deletions
+2 -2
View File
@@ -15,7 +15,7 @@
\begin{proof}
Sei $x \in \mathbb{K}^{n}$. Dann ist
\begin{salign}
\begin{salign*}
\Vert (\mathbb{I} + B) x \Vert
&= \Vert x + B x\Vert \\
&\stackrel{\text{Dreiecksungl.}}{\ge } \Vert x \Vert - \Vert Bx \Vert \\
@@ -33,7 +33,7 @@
- \Vert B (\mathbb{I} + B)^{-1} \Vert \\
&\ge \Vert (\mathbb{I} + B)^{-1} \Vert - \Vert B \Vert \cdot \Vert (\mathbb{I} + B)^{-1} \Vert \\
&= (1 - \Vert B \Vert) \Vert (\mathbb{I} + B)^{-1} \Vert
.\end{salign}
.\end{salign*}
Damit folgt die Behauptung.
\end{proof}