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Mirrors > Home > MPE Home > Th. List > df-tset | Structured version Visualization version Unicode version |
Description: Define the topology component of a topological space (structure). (Contributed by NM, 4-Sep-2011.) (Revised by Mario Carneiro, 14-Aug-2015.) |
Ref | Expression |
---|---|
df-tset | TopSet Slot |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cts 15947 | . 2 TopSet | |
2 | c9 11077 | . . 3 | |
3 | 2 | cslot 15856 | . 2 Slot |
4 | 1, 3 | wceq 1483 | 1 TopSet Slot |
Colors of variables: wff setvar class |
This definition is referenced by: tsetndx 16040 tsetid 16041 resstset 16046 oppgtset 17782 mgptset 18497 sratset 19184 eltpsg 20747 indistpsALT 20817 resstopn 20990 nrgtrg 22494 |
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