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| Mirrors > Home > MPE Home > Th. List > cntzspan | Structured version Visualization version GIF version | ||
| Description: If the generators commute, the generated monoid is commutative. (Contributed by Mario Carneiro, 25-Apr-2016.) |
| Ref | Expression |
|---|---|
| cntzspan.z | ⊢ 𝑍 = (Cntz‘𝐺) |
| cntzspan.k | ⊢ 𝐾 = (mrCls‘(SubMnd‘𝐺)) |
| cntzspan.h | ⊢ 𝐻 = (𝐺 ↾s (𝐾‘𝑆)) |
| Ref | Expression |
|---|---|
| cntzspan | ⊢ ((𝐺 ∈ Mnd ∧ 𝑆 ⊆ (𝑍‘𝑆)) → 𝐻 ∈ CMnd) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2729 | . . . . . 6 ⊢ (Base‘𝐺) = (Base‘𝐺) | |
| 2 | 1 | submacs 18688 | . . . . 5 ⊢ (𝐺 ∈ Mnd → (SubMnd‘𝐺) ∈ (ACS‘(Base‘𝐺))) |
| 3 | 2 | adantr 480 | . . . 4 ⊢ ((𝐺 ∈ Mnd ∧ 𝑆 ⊆ (𝑍‘𝑆)) → (SubMnd‘𝐺) ∈ (ACS‘(Base‘𝐺))) |
| 4 | 3 | acsmred 17549 | . . 3 ⊢ ((𝐺 ∈ Mnd ∧ 𝑆 ⊆ (𝑍‘𝑆)) → (SubMnd‘𝐺) ∈ (Moore‘(Base‘𝐺))) |
| 5 | simpr 484 | . . . . 5 ⊢ ((𝐺 ∈ Mnd ∧ 𝑆 ⊆ (𝑍‘𝑆)) → 𝑆 ⊆ (𝑍‘𝑆)) | |
| 6 | cntzspan.z | . . . . . . . 8 ⊢ 𝑍 = (Cntz‘𝐺) | |
| 7 | 1, 6 | cntzssv 19194 | . . . . . . 7 ⊢ (𝑍‘𝑆) ⊆ (Base‘𝐺) |
| 8 | 5, 7 | sstrdi 3944 | . . . . . 6 ⊢ ((𝐺 ∈ Mnd ∧ 𝑆 ⊆ (𝑍‘𝑆)) → 𝑆 ⊆ (Base‘𝐺)) |
| 9 | 1, 6 | cntzsubm 19204 | . . . . . 6 ⊢ ((𝐺 ∈ Mnd ∧ 𝑆 ⊆ (Base‘𝐺)) → (𝑍‘𝑆) ∈ (SubMnd‘𝐺)) |
| 10 | 8, 9 | syldan 591 | . . . . 5 ⊢ ((𝐺 ∈ Mnd ∧ 𝑆 ⊆ (𝑍‘𝑆)) → (𝑍‘𝑆) ∈ (SubMnd‘𝐺)) |
| 11 | cntzspan.k | . . . . . 6 ⊢ 𝐾 = (mrCls‘(SubMnd‘𝐺)) | |
| 12 | 11 | mrcsscl 17513 | . . . . 5 ⊢ (((SubMnd‘𝐺) ∈ (Moore‘(Base‘𝐺)) ∧ 𝑆 ⊆ (𝑍‘𝑆) ∧ (𝑍‘𝑆) ∈ (SubMnd‘𝐺)) → (𝐾‘𝑆) ⊆ (𝑍‘𝑆)) |
| 13 | 4, 5, 10, 12 | syl3anc 1373 | . . . 4 ⊢ ((𝐺 ∈ Mnd ∧ 𝑆 ⊆ (𝑍‘𝑆)) → (𝐾‘𝑆) ⊆ (𝑍‘𝑆)) |
| 14 | 4, 11 | mrcssvd 17516 | . . . . 5 ⊢ ((𝐺 ∈ Mnd ∧ 𝑆 ⊆ (𝑍‘𝑆)) → (𝐾‘𝑆) ⊆ (Base‘𝐺)) |
| 15 | 1, 6 | cntzrec 19202 | . . . . 5 ⊢ (((𝐾‘𝑆) ⊆ (Base‘𝐺) ∧ 𝑆 ⊆ (Base‘𝐺)) → ((𝐾‘𝑆) ⊆ (𝑍‘𝑆) ↔ 𝑆 ⊆ (𝑍‘(𝐾‘𝑆)))) |
| 16 | 14, 8, 15 | syl2anc 584 | . . . 4 ⊢ ((𝐺 ∈ Mnd ∧ 𝑆 ⊆ (𝑍‘𝑆)) → ((𝐾‘𝑆) ⊆ (𝑍‘𝑆) ↔ 𝑆 ⊆ (𝑍‘(𝐾‘𝑆)))) |
| 17 | 13, 16 | mpbid 232 | . . 3 ⊢ ((𝐺 ∈ Mnd ∧ 𝑆 ⊆ (𝑍‘𝑆)) → 𝑆 ⊆ (𝑍‘(𝐾‘𝑆))) |
| 18 | 1, 6 | cntzsubm 19204 | . . . 4 ⊢ ((𝐺 ∈ Mnd ∧ (𝐾‘𝑆) ⊆ (Base‘𝐺)) → (𝑍‘(𝐾‘𝑆)) ∈ (SubMnd‘𝐺)) |
| 19 | 14, 18 | syldan 591 | . . 3 ⊢ ((𝐺 ∈ Mnd ∧ 𝑆 ⊆ (𝑍‘𝑆)) → (𝑍‘(𝐾‘𝑆)) ∈ (SubMnd‘𝐺)) |
| 20 | 11 | mrcsscl 17513 | . . 3 ⊢ (((SubMnd‘𝐺) ∈ (Moore‘(Base‘𝐺)) ∧ 𝑆 ⊆ (𝑍‘(𝐾‘𝑆)) ∧ (𝑍‘(𝐾‘𝑆)) ∈ (SubMnd‘𝐺)) → (𝐾‘𝑆) ⊆ (𝑍‘(𝐾‘𝑆))) |
| 21 | 4, 17, 19, 20 | syl3anc 1373 | . 2 ⊢ ((𝐺 ∈ Mnd ∧ 𝑆 ⊆ (𝑍‘𝑆)) → (𝐾‘𝑆) ⊆ (𝑍‘(𝐾‘𝑆))) |
| 22 | 11 | mrccl 17504 | . . . 4 ⊢ (((SubMnd‘𝐺) ∈ (Moore‘(Base‘𝐺)) ∧ 𝑆 ⊆ (Base‘𝐺)) → (𝐾‘𝑆) ∈ (SubMnd‘𝐺)) |
| 23 | 4, 8, 22 | syl2anc 584 | . . 3 ⊢ ((𝐺 ∈ Mnd ∧ 𝑆 ⊆ (𝑍‘𝑆)) → (𝐾‘𝑆) ∈ (SubMnd‘𝐺)) |
| 24 | cntzspan.h | . . . 4 ⊢ 𝐻 = (𝐺 ↾s (𝐾‘𝑆)) | |
| 25 | 24, 6 | submcmn2 19705 | . . 3 ⊢ ((𝐾‘𝑆) ∈ (SubMnd‘𝐺) → (𝐻 ∈ CMnd ↔ (𝐾‘𝑆) ⊆ (𝑍‘(𝐾‘𝑆)))) |
| 26 | 23, 25 | syl 17 | . 2 ⊢ ((𝐺 ∈ Mnd ∧ 𝑆 ⊆ (𝑍‘𝑆)) → (𝐻 ∈ CMnd ↔ (𝐾‘𝑆) ⊆ (𝑍‘(𝐾‘𝑆)))) |
| 27 | 21, 26 | mpbird 257 | 1 ⊢ ((𝐺 ∈ Mnd ∧ 𝑆 ⊆ (𝑍‘𝑆)) → 𝐻 ∈ CMnd) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1540 ∈ wcel 2109 ⊆ wss 3899 ‘cfv 6476 (class class class)co 7340 Basecbs 17107 ↾s cress 17128 Moorecmre 17471 mrClscmrc 17472 ACScacs 17474 Mndcmnd 18595 SubMndcsubmnd 18643 Cntzccntz 19181 CMndccmn 19646 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5214 ax-sep 5231 ax-nul 5241 ax-pow 5300 ax-pr 5367 ax-un 7662 ax-cnex 11053 ax-resscn 11054 ax-1cn 11055 ax-icn 11056 ax-addcl 11057 ax-addrcl 11058 ax-mulcl 11059 ax-mulrcl 11060 ax-mulcom 11061 ax-addass 11062 ax-mulass 11063 ax-distr 11064 ax-i2m1 11065 ax-1ne0 11066 ax-1rid 11067 ax-rnegex 11068 ax-rrecex 11069 ax-cnre 11070 ax-pre-lttri 11071 ax-pre-lttrn 11072 ax-pre-ltadd 11073 ax-pre-mulgt0 11074 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-rmo 3343 df-reu 3344 df-rab 3393 df-v 3435 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4281 df-if 4473 df-pw 4549 df-sn 4574 df-pr 4576 df-op 4580 df-uni 4857 df-int 4895 df-iun 4940 df-iin 4941 df-br 5089 df-opab 5151 df-mpt 5170 df-tr 5196 df-id 5508 df-eprel 5513 df-po 5521 df-so 5522 df-fr 5566 df-we 5568 df-xp 5619 df-rel 5620 df-cnv 5621 df-co 5622 df-dm 5623 df-rn 5624 df-res 5625 df-ima 5626 df-pred 6243 df-ord 6304 df-on 6305 df-lim 6306 df-suc 6307 df-iota 6432 df-fun 6478 df-fn 6479 df-f 6480 df-f1 6481 df-fo 6482 df-f1o 6483 df-fv 6484 df-riota 7297 df-ov 7343 df-oprab 7344 df-mpo 7345 df-om 7791 df-2nd 7916 df-frecs 8205 df-wrecs 8236 df-recs 8285 df-rdg 8323 df-1o 8379 df-2o 8380 df-er 8616 df-en 8864 df-dom 8865 df-sdom 8866 df-fin 8867 df-pnf 11139 df-mnf 11140 df-xr 11141 df-ltxr 11142 df-le 11143 df-sub 11337 df-neg 11338 df-nn 12117 df-2 12179 df-sets 17062 df-slot 17080 df-ndx 17092 df-base 17108 df-ress 17129 df-plusg 17161 df-0g 17332 df-mre 17475 df-mrc 17476 df-acs 17478 df-mgm 18501 df-sgrp 18580 df-mnd 18596 df-submnd 18645 df-cntz 19183 df-cmn 19648 |
| This theorem is referenced by: gsumzsplit 19793 gsumzoppg 19810 gsumpt 19828 |
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