df-tset - Metamath Proof Explorer

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Definition df-tset 16323

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 16310	. 2 class TopSet
2		c9 11412	. . 3 class 9
3	2	cslot 16220	. 2 class Slot 9
4	1, 3	wceq 1658	1 wff TopSet = Slot 9

Colors of variables: wff setvar class

This definition is referenced by: tsetndx 16398 tsetid 16399 resstset 16404 oppgtset 18131 mgptset 18850 sratset 19544 eltpsg 21117 indistpsALT 21187 resstopn 21360 nrgtrg 22863

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