df-tset - Metamath Proof Explorer

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Definition df-tset 16584

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 16571	. 2 class TopSet
2		c9 11700	. . 3 class 9
3	2	cslot 16482	. 2 class Slot 9
4	1, 3	wceq 1537	1 wff TopSet = Slot 9

Colors of variables: wff setvar class

This definition is referenced by: tsetndx 16659 tsetid 16660 resstset 16665 oppgtset 18480 mgptset 19247 sratset 19956 eltpsg 21551 indistpsALT 21621 resstopn 21794 nrgtrg 23299

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