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Mirrors > Home > MPE Home > Th. List > df-tset | Structured version Visualization version GIF 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 9 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cts 16561 | . 2 class TopSet | |
2 | c9 11688 | . . 3 class 9 | |
3 | 2 | cslot 16472 | . 2 class Slot 9 |
4 | 1, 3 | wceq 1528 | 1 wff TopSet = Slot 9 |
Colors of variables: wff setvar class |
This definition is referenced by: tsetndx 16649 tsetid 16650 resstset 16655 oppgtset 18420 mgptset 19178 sratset 19887 eltpsg 21481 indistpsALT 21551 resstopn 21724 nrgtrg 23228 |
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