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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 2763 | . . . . . 6 ⊢ (Base‘𝐺) = (Base‘𝐺) | |
| 2 | 1 | submacs 18890 | . . . . 5 ⊢ (𝐺 ∈ Mnd → (SubMnd‘𝐺) ∈ (ACS‘(Base‘𝐺))) |
| 3 | 2 | adantr 485 | . . . 4 ⊢ ((𝐺 ∈ Mnd ∧ 𝑆 ⊆ (𝑍‘𝑆)) → (SubMnd‘𝐺) ∈ (ACS‘(Base‘𝐺))) |
| 4 | 3 | acsmred 17716 | . . 3 ⊢ ((𝐺 ∈ Mnd ∧ 𝑆 ⊆ (𝑍‘𝑆)) → (SubMnd‘𝐺) ∈ (Moore‘(Base‘𝐺))) |
| 5 | simpr 489 | . . . . 5 ⊢ ((𝐺 ∈ Mnd ∧ 𝑆 ⊆ (𝑍‘𝑆)) → 𝑆 ⊆ (𝑍‘𝑆)) | |
| 6 | cntzspan.z | . . . . . . . 8 ⊢ 𝑍 = (Cntz‘𝐺) | |
| 7 | 1, 6 | cntzssv 19402 | . . . . . . 7 ⊢ (𝑍‘𝑆) ⊆ (Base‘𝐺) |
| 8 | 5, 7 | sstrdi 3949 | . . . . . 6 ⊢ ((𝐺 ∈ Mnd ∧ 𝑆 ⊆ (𝑍‘𝑆)) → 𝑆 ⊆ (Base‘𝐺)) |
| 9 | 1, 6 | cntzsubm 19412 | . . . . . 6 ⊢ ((𝐺 ∈ Mnd ∧ 𝑆 ⊆ (Base‘𝐺)) → (𝑍‘𝑆) ∈ (SubMnd‘𝐺)) |
| 10 | 8, 9 | syldan 602 | . . . . 5 ⊢ ((𝐺 ∈ Mnd ∧ 𝑆 ⊆ (𝑍‘𝑆)) → (𝑍‘𝑆) ∈ (SubMnd‘𝐺)) |
| 11 | cntzspan.k | . . . . . 6 ⊢ 𝐾 = (mrCls‘(SubMnd‘𝐺)) | |
| 12 | 11 | mrcsscl 17680 | . . . . 5 ⊢ (((SubMnd‘𝐺) ∈ (Moore‘(Base‘𝐺)) ∧ 𝑆 ⊆ (𝑍‘𝑆) ∧ (𝑍‘𝑆) ∈ (SubMnd‘𝐺)) → (𝐾‘𝑆) ⊆ (𝑍‘𝑆)) |
| 13 | 4, 5, 10, 12 | syl3anc 1398 | . . . 4 ⊢ ((𝐺 ∈ Mnd ∧ 𝑆 ⊆ (𝑍‘𝑆)) → (𝐾‘𝑆) ⊆ (𝑍‘𝑆)) |
| 14 | 4, 11 | mrcssvd 17683 | . . . . 5 ⊢ ((𝐺 ∈ Mnd ∧ 𝑆 ⊆ (𝑍‘𝑆)) → (𝐾‘𝑆) ⊆ (Base‘𝐺)) |
| 15 | 1, 6 | cntzrec 19410 | . . . . 5 ⊢ (((𝐾‘𝑆) ⊆ (Base‘𝐺) ∧ 𝑆 ⊆ (Base‘𝐺)) → ((𝐾‘𝑆) ⊆ (𝑍‘𝑆) ↔ 𝑆 ⊆ (𝑍‘(𝐾‘𝑆)))) |
| 16 | 14, 8, 15 | syl2anc 595 | . . . 4 ⊢ ((𝐺 ∈ Mnd ∧ 𝑆 ⊆ (𝑍‘𝑆)) → ((𝐾‘𝑆) ⊆ (𝑍‘𝑆) ↔ 𝑆 ⊆ (𝑍‘(𝐾‘𝑆)))) |
| 17 | 13, 16 | mpbid 235 | . . 3 ⊢ ((𝐺 ∈ Mnd ∧ 𝑆 ⊆ (𝑍‘𝑆)) → 𝑆 ⊆ (𝑍‘(𝐾‘𝑆))) |
| 18 | 1, 6 | cntzsubm 19412 | . . . 4 ⊢ ((𝐺 ∈ Mnd ∧ (𝐾‘𝑆) ⊆ (Base‘𝐺)) → (𝑍‘(𝐾‘𝑆)) ∈ (SubMnd‘𝐺)) |
| 19 | 14, 18 | syldan 602 | . . 3 ⊢ ((𝐺 ∈ Mnd ∧ 𝑆 ⊆ (𝑍‘𝑆)) → (𝑍‘(𝐾‘𝑆)) ∈ (SubMnd‘𝐺)) |
| 20 | 11 | mrcsscl 17680 | . . 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 1398 | . 2 ⊢ ((𝐺 ∈ Mnd ∧ 𝑆 ⊆ (𝑍‘𝑆)) → (𝐾‘𝑆) ⊆ (𝑍‘(𝐾‘𝑆))) |
| 22 | 11 | mrccl 17671 | . . . 4 ⊢ (((SubMnd‘𝐺) ∈ (Moore‘(Base‘𝐺)) ∧ 𝑆 ⊆ (Base‘𝐺)) → (𝐾‘𝑆) ∈ (SubMnd‘𝐺)) |
| 23 | 4, 8, 22 | syl2anc 595 | . . 3 ⊢ ((𝐺 ∈ Mnd ∧ 𝑆 ⊆ (𝑍‘𝑆)) → (𝐾‘𝑆) ∈ (SubMnd‘𝐺)) |
| 24 | cntzspan.h | . . . 4 ⊢ 𝐻 = (𝐺 ↾s (𝐾‘𝑆)) | |
| 25 | 24, 6 | submcmn2 19913 | . . 3 ⊢ ((𝐾‘𝑆) ∈ (SubMnd‘𝐺) → (𝐻 ∈ CMnd ↔ (𝐾‘𝑆) ⊆ (𝑍‘(𝐾‘𝑆)))) |
| 26 | 23, 25 | syl 18 | . 2 ⊢ ((𝐺 ∈ Mnd ∧ 𝑆 ⊆ (𝑍‘𝑆)) → (𝐻 ∈ CMnd ↔ (𝐾‘𝑆) ⊆ (𝑍‘(𝐾‘𝑆)))) |
| 27 | 21, 26 | mpbird 260 | 1 ⊢ ((𝐺 ∈ Mnd ∧ 𝑆 ⊆ (𝑍‘𝑆)) → 𝐻 ∈ CMnd) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 400 = wceq 1570 ∈ wcel 2143 ⊆ wss 3905 ‘cfv 6536 (class class class)co 7410 Basecbs 17273 ↾s cress 17294 Moorecmre 17638 mrClscmrc 17639 ACScacs 17641 Mndcmnd 18796 SubMndcsubmnd 18844 Cntzccntz 19389 CMndccmn 19854 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5238 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-cnex 11160 ax-resscn 11161 ax-1cn 11162 ax-icn 11163 ax-addcl 11164 ax-addrcl 11165 ax-mulcl 11166 ax-mulrcl 11167 ax-mulcom 11168 ax-addass 11169 ax-mulass 11170 ax-distr 11171 ax-i2m1 11172 ax-1ne0 11173 ax-1rid 11174 ax-rnegex 11175 ax-rrecex 11176 ax-cnre 11177 ax-pre-lttri 11178 ax-pre-lttrn 11179 ax-pre-ltadd 11180 ax-pre-mulgt0 11181 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-int 4913 df-iun 4958 df-iin 4959 df-br 5110 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7859 df-2nd 7983 df-frecs 8274 df-wrecs 8305 df-recs 8354 df-rdg 8393 df-1o 8449 df-2o 8450 df-er 8690 df-en 8940 df-dom 8941 df-sdom 8942 df-fin 8943 df-pnf 11249 df-mnf 11250 df-xr 11251 df-ltxr 11252 df-le 11253 df-sub 11447 df-neg 11448 df-nn 12238 df-2 12307 df-sets 17228 df-slot 17246 df-ndx 17258 df-base 17274 df-ress 17295 df-plusg 17327 df-0g 17498 df-mre 17642 df-mrc 17643 df-acs 17645 df-mgm 18702 df-sgrp 18781 df-mnd 18797 df-submnd 18846 df-cntz 19391 df-cmn 19856 |
| This theorem is used by: gsumzsplit 20001 gsumzoppg 20018 gsumpt 20036 |
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