summaryrefslogtreecommitdiff
path: root/info/examples/tlc3/example-sources/11-4-5.ltx
diff options
context:
space:
mode:
Diffstat (limited to 'info/examples/tlc3/example-sources/11-4-5.ltx')
-rw-r--r--info/examples/tlc3/example-sources/11-4-5.ltx36
1 files changed, 36 insertions, 0 deletions
diff --git a/info/examples/tlc3/example-sources/11-4-5.ltx b/info/examples/tlc3/example-sources/11-4-5.ltx
new file mode 100644
index 0000000000..4672ee32a7
--- /dev/null
+++ b/info/examples/tlc3/example-sources/11-4-5.ltx
@@ -0,0 +1,36 @@
+%%
+%% The LaTeX Companion, 3ed
+%%
+%% Example 11-4-5 on page II-164 in "Fractions and their generalizations".
+%%
+%% Copyright (C) 2022 Frank Mittelbach
+%%
+%% It may be distributed and/or modified under the conditions
+%% of the LaTeX Project Public License, either version 1.3c
+%% of this license or (at your option) any later version.
+%%
+%% See https://www.latex-project.org/lppl.txt for details.
+%%
+
+\documentclass{tlc3examargin}
+\pagestyle{empty}
+\setcounter{page}{6}
+\setlength\textwidth{153.0pt}
+
+ % Shorten the vertical size of the example ...
+ \AtBeginDocument{%
+ \setlength\abovedisplayskip{.1\abovedisplayskip}%
+ \setlength\belowdisplayskip{.5\belowdisplayskip}%
+ }
+
+%StartShownPreambleCommands
+\usepackage{amsmath}
+%StopShownPreambleCommands
+
+\begin{document}
+\begin{equation} \binom{k}{2} 2^{k - 1}
+ + \tbinom{k - 1}{2} 2^{k - 2}
+\end{equation}
+Text: $ \binom{k}{2} 2^{k - 1}
+ + \dbinom{k - 1}{2} 2^{k - 2} $.
+\end{document}