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Revision as of 20:14, 26 January 2009
, 20:14, 26 January 2009→Proof Schemata
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{| align="center" cellpadding="2" cellspacing="0" style="border-left:1px solid black; border-top:1px solid black; border-right:1px solid black; border-bottom:1px solid black" width="90%"
Corollary 1
|- style="height:40px"
| width="2%" |
If X c U
| width="18%" |
| width="60%" |
and u C U,
| align="center" style="border-left:1px solid black" width="20%" |
<math>\text{Corollary 1}\!</math>
then the following statement is true:
|- style="height:40px"
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C1a. u C X <=> {X}(u) = 1. R3a=R3c
| style="border-top:1px solid black" | <math>\text{If}\!</math>
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| style="border-top:1px solid black" | <math>Q \subseteq X</math>
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|- style="height:40px"
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| <math>\text{and}\!</math>
| <math>x \in X</math>
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|- style="height:40px"
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| <math>\text{then}\!</math>
| <math>\text{the following statement is true:}\!</math>
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|- style="height:40px"
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| style="border-top:1px solid black" | <math>\text{C1a.}\!</math>
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<math>x \in Q ~\Leftrightarrow~ \upharpoonleft Q \upharpoonright (x) = \underline{1}</math>
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<math>\text{R3a} \Leftrightarrow \text{R3c}</math>
|}
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