Metamath Proof Explorer


Theorem mgptsetOLD

Description: Obsolete version of mgptset as of 18-Oct-2024. Topology component of the multiplication group. (Contributed by Mario Carneiro, 5-Oct-2015) (Proof modification is discouraged.) (New usage is discouraged.)

Ref Expression
Hypothesis mgpbas.1 M=mulGrpR
Assertion mgptsetOLD TopSetR=TopSetM

Proof

Step Hyp Ref Expression
1 mgpbas.1 M=mulGrpR
2 df-tset TopSet=Slot9
3 9nn 9
4 2re 2
5 2lt9 2<9
6 4 5 gtneii 92
7 1 2 3 6 mgplemOLD TopSetR=TopSetM