summaryrefslogtreecommitdiff
path: root/Master/texmf-dist/doc/latex/guide-to-latex/exercises/chap10/exer10-4.tex
diff options
context:
space:
mode:
Diffstat (limited to 'Master/texmf-dist/doc/latex/guide-to-latex/exercises/chap10/exer10-4.tex')
-rw-r--r--Master/texmf-dist/doc/latex/guide-to-latex/exercises/chap10/exer10-4.tex12
1 files changed, 12 insertions, 0 deletions
diff --git a/Master/texmf-dist/doc/latex/guide-to-latex/exercises/chap10/exer10-4.tex b/Master/texmf-dist/doc/latex/guide-to-latex/exercises/chap10/exer10-4.tex
new file mode 100644
index 00000000000..bd752a6a457
--- /dev/null
+++ b/Master/texmf-dist/doc/latex/guide-to-latex/exercises/chap10/exer10-4.tex
@@ -0,0 +1,12 @@
+\documentclass{article}
+\newcommand{\Lbrack}[2]{#1\brack #2}
+\newcommand{\Lbrace}[2]{#1\brace #2}
+\begin{document}\noindent
+The bracket structures in text formulas:
+$\Lbrack{n+1}{m-1}$,
+$\Lbrace{n+1}{m-1}$
+
+\noindent The bracket struktures in displayed formulls:
+\[ \Lbrack{n+1}{m} \]
+\[ \Lbrace{n+1}{m-1} \]
+\end{document}