df-tset - Metamath Proof Explorer

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Definition df-tset 15960

Description: Define the topology component of a topological space (structure). (Contributed by NM, 4-Sep-2011.) (Revised by Mario Carneiro, 14-Aug-2015.)

**Assertion**
Ref	Expression
df-tset	⊢ TopSet = Slot 9

**Detailed syntax breakdown of Definition df-tset**
Step	Hyp	Ref	Expression
1		cts 15947	. 2 class TopSet
2		c9 11077	. . 3 class 9
3	2	cslot 15856	. 2 class Slot 9
4	1, 3	wceq 1483	1 wff TopSet = Slot 9

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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