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2020-04-29 21:49:48 +02:00
parent d0155f40c3
commit c3467f8947
2 changed files with 12 additions and 2 deletions
--- a/shortcuts/shortcuts.sty
+++ b/shortcuts/shortcuts.sty
@@ -141,6 +141,12 @@
 	\ensuremath{ \vec{\jmath} }
 }

+%% basis (i,j)
+%%
+\RenewDocumentCommand \ij { } {
+  \ensuremath{ \left(\vec{\imath}\; ;\; \vec{\jmath}\right) }
+}
+
 %% frame (O;i;j)
 %%
 \NewDocumentCommand \oij { } {
@@ -162,7 +168,11 @@
 %% vector arrow redefinition
 %%
 \renewcommand{\Vec}[1]{
-  \overrightarrow{#1\vphantom(}
+  \ensuremath{ \overrightarrow{#1\vphantom(} }
+}
+
+\renewcommand{\vec}[1]{
+  \ensuremath{ \overrightarrow{#1\vphantom(} }
 }

 %% positional notation