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Mirrors > Home > MPE Home > Th. List > df-sdom | Unicode version |
Description: Define the strict dominance relation. Alternate possible definitions are derived as brsdom 7089 and brsdom2 7190. Definition 3 of [Suppes] p. 97. (Contributed by NM, 31-Mar-1998.) |
Ref | Expression |
---|---|
df-sdom |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | csdm 7067 |
. 2
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2 | cdom 7066 |
. . 3
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3 | cen 7065 |
. . 3
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4 | 2, 3 | cdif 3277 |
. 2
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5 | 1, 4 | wceq 1649 |
1
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Colors of variables: wff set class |
This definition is referenced by: relsdom 7075 brsdom 7089 dfdom2 7092 dfsdom2 7189 |
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