Theorem mhmhmeotmd 31779

Description: Deduce a Topological Monoid using mapping that is both a homeomorphism and a monoid homomorphism. (Contributed by Thierry Arnoux, 21-Jun-2017.)

Hypotheses

Ref	Expression
mhmhmeotmd.m	⊢ 𝐹 ∈ (𝑆 MndHom 𝑇)
mhmhmeotmd.h	⊢ 𝐹 ∈ ((TopOpen‘𝑆)Homeo(TopOpen‘𝑇))
mhmhmeotmd.t	⊢ 𝑆 ∈ TopMnd
mhmhmeotmd.s	⊢ 𝑇 ∈ TopSp

Assertion

Ref	Expression
mhmhmeotmd	⊢ 𝑇 ∈ TopMnd

Proof of Theorem mhmhmeotmd

Dummy variables 𝑥 𝑦 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		mhmhmeotmd.m	. . 3 ⊢ 𝐹 ∈ (𝑆 MndHom 𝑇)
2		mhmrcl2 18349	. . 3 ⊢ (𝐹 ∈ (𝑆 MndHom 𝑇) → 𝑇 ∈ Mnd)
3	1, 2	ax-mp 5	. 2 ⊢ 𝑇 ∈ Mnd
4		mhmhmeotmd.s	. 2 ⊢ 𝑇 ∈ TopSp
5		mhmhmeotmd.h	. . 3 ⊢ 𝐹 ∈ ((TopOpen‘𝑆)Homeo(TopOpen‘𝑇))
6		mhmrcl1 18348	. . . . 5 ⊢ (𝐹 ∈ (𝑆 MndHom 𝑇) → 𝑆 ∈ Mnd)
7	1, 6	ax-mp 5	. . . 4 ⊢ 𝑆 ∈ Mnd
8		eqid 2738	. . . . 5 ⊢ (Base‘𝑆) = (Base‘𝑆)
9		eqid 2738	. . . . 5 ⊢ (+𝑓‘𝑆) = (+𝑓‘𝑆)
10	8, 9	mndplusf 18318	. . . 4 ⊢ (𝑆 ∈ Mnd → (+𝑓‘𝑆):((Base‘𝑆) × (Base‘𝑆))⟶(Base‘𝑆))
11	7, 10	ax-mp 5	. . 3 ⊢ (+𝑓‘𝑆):((Base‘𝑆) × (Base‘𝑆))⟶(Base‘𝑆)
12		eqid 2738	. . . . 5 ⊢ (Base‘𝑇) = (Base‘𝑇)
13		eqid 2738	. . . . 5 ⊢ (+𝑓‘𝑇) = (+𝑓‘𝑇)
14	12, 13	mndplusf 18318	. . . 4 ⊢ (𝑇 ∈ Mnd → (+𝑓‘𝑇):((Base‘𝑇) × (Base‘𝑇))⟶(Base‘𝑇))
15	3, 14	ax-mp 5	. . 3 ⊢ (+𝑓‘𝑇):((Base‘𝑇) × (Base‘𝑇))⟶(Base‘𝑇)
16		mhmhmeotmd.t	. . . 4 ⊢ 𝑆 ∈ TopMnd
17		eqid 2738	. . . . 5 ⊢ (TopOpen‘𝑆) = (TopOpen‘𝑆)
18	17, 8	tmdtopon 23140	. . . 4 ⊢ (𝑆 ∈ TopMnd → (TopOpen‘𝑆) ∈ (TopOn‘(Base‘𝑆)))
19	16, 18	ax-mp 5	. . 3 ⊢ (TopOpen‘𝑆) ∈ (TopOn‘(Base‘𝑆))
20		eqid 2738	. . . . 5 ⊢ (TopOpen‘𝑇) = (TopOpen‘𝑇)
21	12, 20	istps 21991	. . . 4 ⊢ (𝑇 ∈ TopSp ↔ (TopOpen‘𝑇) ∈ (TopOn‘(Base‘𝑇)))
22	4, 21	mpbi 229	. . 3 ⊢ (TopOpen‘𝑇) ∈ (TopOn‘(Base‘𝑇))
23		eqid 2738	. . . . . 6 ⊢ (+g‘𝑆) = (+g‘𝑆)
24		eqid 2738	. . . . . 6 ⊢ (+g‘𝑇) = (+g‘𝑇)
25	8, 23, 24	mhmlin 18352	. . . . 5 ⊢ ((𝐹 ∈ (𝑆 MndHom 𝑇) ∧ 𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ (Base‘𝑆)) → (𝐹‘(𝑥(+g‘𝑆)𝑦)) = ((𝐹‘𝑥)(+g‘𝑇)(𝐹‘𝑦)))
26	1, 25	mp3an1 1446	. . . 4 ⊢ ((𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ (Base‘𝑆)) → (𝐹‘(𝑥(+g‘𝑆)𝑦)) = ((𝐹‘𝑥)(+g‘𝑇)(𝐹‘𝑦)))
27	8, 23, 9	plusfval 18248	. . . . 5 ⊢ ((𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ (Base‘𝑆)) → (𝑥(+𝑓‘𝑆)𝑦) = (𝑥(+g‘𝑆)𝑦))
28	27	fveq2d 6760	. . . 4 ⊢ ((𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ (Base‘𝑆)) → (𝐹‘(𝑥(+𝑓‘𝑆)𝑦)) = (𝐹‘(𝑥(+g‘𝑆)𝑦)))
29	8, 12	mhmf 18350	. . . . . . 7 ⊢ (𝐹 ∈ (𝑆 MndHom 𝑇) → 𝐹:(Base‘𝑆)⟶(Base‘𝑇))
30	1, 29	ax-mp 5	. . . . . 6 ⊢ 𝐹:(Base‘𝑆)⟶(Base‘𝑇)
31	30	ffvelrni 6942	. . . . 5 ⊢ (𝑥 ∈ (Base‘𝑆) → (𝐹‘𝑥) ∈ (Base‘𝑇))
32	30	ffvelrni 6942	. . . . 5 ⊢ (𝑦 ∈ (Base‘𝑆) → (𝐹‘𝑦) ∈ (Base‘𝑇))
33	12, 24, 13	plusfval 18248	. . . . 5 ⊢ (((𝐹‘𝑥) ∈ (Base‘𝑇) ∧ (𝐹‘𝑦) ∈ (Base‘𝑇)) → ((𝐹‘𝑥)(+𝑓‘𝑇)(𝐹‘𝑦)) = ((𝐹‘𝑥)(+g‘𝑇)(𝐹‘𝑦)))
34	31, 32, 33	syl2an 595	. . . 4 ⊢ ((𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ (Base‘𝑆)) → ((𝐹‘𝑥)(+𝑓‘𝑇)(𝐹‘𝑦)) = ((𝐹‘𝑥)(+g‘𝑇)(𝐹‘𝑦)))
35	26, 28, 34	3eqtr4d 2788	. . 3 ⊢ ((𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ (Base‘𝑆)) → (𝐹‘(𝑥(+𝑓‘𝑆)𝑦)) = ((𝐹‘𝑥)(+𝑓‘𝑇)(𝐹‘𝑦)))
36	17, 9	tmdcn 23142	. . . 4 ⊢ (𝑆 ∈ TopMnd → (+𝑓‘𝑆) ∈ (((TopOpen‘𝑆) ×t (TopOpen‘𝑆)) Cn (TopOpen‘𝑆)))
37	16, 36	ax-mp 5	. . 3 ⊢ (+𝑓‘𝑆) ∈ (((TopOpen‘𝑆) ×t (TopOpen‘𝑆)) Cn (TopOpen‘𝑆))
38	5, 11, 15, 19, 22, 35, 37	mndpluscn 31778	. 2 ⊢ (+𝑓‘𝑇) ∈ (((TopOpen‘𝑇) ×t (TopOpen‘𝑇)) Cn (TopOpen‘𝑇))
39	13, 20	istmd 23133	. 2 ⊢ (𝑇 ∈ TopMnd ↔ (𝑇 ∈ Mnd ∧ 𝑇 ∈ TopSp ∧ (+𝑓‘𝑇) ∈ (((TopOpen‘𝑇) ×t (TopOpen‘𝑇)) Cn (TopOpen‘𝑇))))
40	3, 4, 38, 39	mpbir3an 1339	1 ⊢ 𝑇 ∈ TopMnd

Syntax hints:   ∧ wa 395   = wceq 1539   ∈ wcel 2108   × cxp 5578  ⟶wf 6414  ‘cfv 6418  (class class class)co 7255  Basecbs 16840  +_gcplusg 16888  TopOpenctopn 17049  +_𝑓cplusf 18238  Mndcmnd 18300   MndHom cmhm 18343  TopOnctopon 21967  TopSpctps 21989   Cn ccn 22283   ×_t ctx 22619  Homeochmeo 22812  TopMndctmd 23129

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1799  ax-4 1813  ax-5 1914  ax-6 1972  ax-7 2012  ax-8 2110  ax-9 2118  ax-10 2139  ax-11 2156  ax-12 2173  ax-ext 2709  ax-sep 5218  ax-nul 5225  ax-pow 5283  ax-pr 5347  ax-un 7566

This theorem depends on definitions:  df-bi 206  df-an 396  df-or 844  df-3an 1087  df-tru 1542  df-fal 1552  df-ex 1784  df-nf 1788  df-sb 2069  df-mo 2540  df-eu 2569  df-clab 2716  df-cleq 2730  df-clel 2817  df-nfc 2888  df-ne 2943  df-ral 3068  df-rex 3069  df-rab 3072  df-v 3424  df-sbc 3712  df-csb 3829  df-dif 3886  df-un 3888  df-in 3890  df-ss 3900  df-nul 4254  df-if 4457  df-pw 4532  df-sn 4559  df-pr 4561  df-op 4565  df-uni 4837  df-iun 4923  df-br 5071  df-opab 5133  df-mpt 5154  df-id 5480  df-xp 5586  df-rel 5587  df-cnv 5588  df-co 5589  df-dm 5590  df-rn 5591  df-res 5592  df-ima 5593  df-iota 6376  df-fun 6420  df-fn 6421  df-f 6422  df-f1 6423  df-fo 6424  df-f1o 6425  df-fv 6426  df-ov 7258  df-oprab 7259  df-mpo 7260  df-1st 7804  df-2nd 7805  df-map 8575  df-topgen 17071  df-plusf 18240  df-mgm 18241  df-sgrp 18290  df-mnd 18301  df-mhm 18345  df-top 21951  df-topon 21968  df-topsp 21990  df-bases 22004  df-cn 22286  df-tx 22621  df-hmeo 22814  df-tmd 23131

This theorem is referenced by:  xrge0tmd  31797