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author | Karl Berry <karl@freefriends.org> | 2009-05-23 00:23:51 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2009-05-23 00:23:51 +0000 |
commit | a683c3d7e9fac38ec713f23fb6b9d2c7143aea82 (patch) | |
tree | 424ab223921f85fd3f167a4ccd0e2d37d05c2927 /Master/texmf-dist/doc/latex/guide-to-latex/exercises/chap7/exer7-6.tex | |
parent | 5beb5368a684995153c8566797ba054f21c666af (diff) |
move english latex doc out of texmf-doc
git-svn-id: svn://tug.org/texlive/trunk@13412 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/doc/latex/guide-to-latex/exercises/chap7/exer7-6.tex')
-rw-r--r-- | Master/texmf-dist/doc/latex/guide-to-latex/exercises/chap7/exer7-6.tex | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Master/texmf-dist/doc/latex/guide-to-latex/exercises/chap7/exer7-6.tex b/Master/texmf-dist/doc/latex/guide-to-latex/exercises/chap7/exer7-6.tex new file mode 100644 index 00000000000..2d353a59383 --- /dev/null +++ b/Master/texmf-dist/doc/latex/guide-to-latex/exercises/chap7/exer7-6.tex @@ -0,0 +1,11 @@ +\documentclass{article} +\begin{document} +The union of two sets $\mathcal{A}$ and $\mathcal{B}$ is the set of elements +that are in at least one of the two sets, and is designated as +$\mathcal{A\cup B}$. This operation is commutative +$\mathcal{A\cup B = B\cup A}$ and associative $\mathcal{(A\cup B)\cup C = +A\cup(B\cup C)}$. If $\mathcal{A\subseteq B}$, then +$\mathcal{A\cup B = B}$. It then follows that $\mathcal{A\cup A = A}$, +$\mathcal{A\cup\{\emptyset\} = A}$ and $\mathcal{J\cup A = J}$. + +\end{document} |