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author | Gregor Kleen <gkleen@yggdrasil.li> | 2016-04-22 23:19:04 +0200 |
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committer | Gregor Kleen <gkleen@yggdrasil.li> | 2016-04-22 23:19:04 +0200 |
commit | c188e082751a279577ce84702744618387721225 (patch) | |
tree | 791d31420e2bf5403a62647adee816c60d03aadc /ss2016/lds/01/H1-2.md | |
parent | d24417817245024ed1a856ebc6f2aae11ba47ee9 (diff) | |
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lds 01
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diff --git a/ss2016/lds/01/H1-2.md b/ss2016/lds/01/H1-2.md new file mode 100644 index 0000000..43a35d1 --- /dev/null +++ b/ss2016/lds/01/H1-2.md | |||
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1 | \begin{prooftree} | ||
2 | \AxiomC{$A \seq A$} | ||
3 | \RightLabel{\scriptsize $\lnot\ \text{R}$} | ||
4 | \UnaryInfC{$\seq A, \lnot A$} | ||
5 | \AxiomC{$A \seq A$} | ||
6 | \RightLabel{\scriptsize $\limplies\ \text{L}$} | ||
7 | \BinaryInfC{\lnot A \limplies A \seq A} | ||
8 | \RightLabel{\scriptsize $\limplies\ \text{R}$} | ||
9 | \UnaryInfC{$(\lnot A \limplies A) \seq A$} | ||
10 | \end{prooftree} | ||