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| Mirrors > Home > MPE Home > Th. List > subm0 | Structured version Visualization version GIF version | ||
| Description: Submonoids have the same identity. (Contributed by Mario Carneiro, 7-Mar-2015.) |
| Ref | Expression |
|---|---|
| submmnd.h | ⊢ 𝐻 = (𝑀 ↾s 𝑆) |
| subm0.z | ⊢ 0 = (0g‘𝑀) |
| Ref | Expression |
|---|---|
| subm0 | ⊢ (𝑆 ∈ (SubMnd‘𝑀) → 0 = (0g‘𝐻)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | submrcl 18759 | . 2 ⊢ (𝑆 ∈ (SubMnd‘𝑀) → 𝑀 ∈ Mnd) | |
| 2 | submmnd.h | . . 3 ⊢ 𝐻 = (𝑀 ↾s 𝑆) | |
| 3 | 2 | submmnd 18770 | . 2 ⊢ (𝑆 ∈ (SubMnd‘𝑀) → 𝐻 ∈ Mnd) |
| 4 | eqid 2737 | . . 3 ⊢ (Base‘𝑀) = (Base‘𝑀) | |
| 5 | 4 | submss 18766 | . 2 ⊢ (𝑆 ∈ (SubMnd‘𝑀) → 𝑆 ⊆ (Base‘𝑀)) |
| 6 | subm0.z | . . 3 ⊢ 0 = (0g‘𝑀) | |
| 7 | 6 | subm0cl 18768 | . 2 ⊢ (𝑆 ∈ (SubMnd‘𝑀) → 0 ∈ 𝑆) |
| 8 | 4, 6, 2 | submnd0 18720 | . 2 ⊢ (((𝑀 ∈ Mnd ∧ 𝐻 ∈ Mnd) ∧ (𝑆 ⊆ (Base‘𝑀) ∧ 0 ∈ 𝑆)) → 0 = (0g‘𝐻)) |
| 9 | 1, 3, 5, 7, 8 | syl22anc 839 | 1 ⊢ (𝑆 ∈ (SubMnd‘𝑀) → 0 = (0g‘𝐻)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 ⊆ wss 3890 ‘cfv 6490 (class class class)co 7358 Basecbs 17168 ↾s cress 17189 0gc0g 17391 Mndcmnd 18691 SubMndcsubmnd 18739 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5231 ax-nul 5241 ax-pow 5300 ax-pr 5368 ax-un 7680 ax-cnex 11083 ax-resscn 11084 ax-1cn 11085 ax-icn 11086 ax-addcl 11087 ax-addrcl 11088 ax-mulcl 11089 ax-mulrcl 11090 ax-mulcom 11091 ax-addass 11092 ax-mulass 11093 ax-distr 11094 ax-i2m1 11095 ax-1ne0 11096 ax-1rid 11097 ax-rnegex 11098 ax-rrecex 11099 ax-cnre 11100 ax-pre-lttri 11101 ax-pre-lttrn 11102 ax-pre-ltadd 11103 ax-pre-mulgt0 11104 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5517 df-eprel 5522 df-po 5530 df-so 5531 df-fr 5575 df-we 5577 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-pred 6257 df-ord 6318 df-on 6319 df-lim 6320 df-suc 6321 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-om 7809 df-2nd 7934 df-frecs 8222 df-wrecs 8253 df-recs 8302 df-rdg 8340 df-er 8634 df-en 8885 df-dom 8886 df-sdom 8887 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-sub 11368 df-neg 11369 df-nn 12164 df-2 12233 df-sets 17123 df-slot 17141 df-ndx 17153 df-base 17169 df-ress 17190 df-plusg 17222 df-0g 17393 df-mgm 18597 df-sgrp 18676 df-mnd 18692 df-submnd 18741 |
| This theorem is referenced by: subsubm 18773 resmhm 18777 resmhm2 18778 resmhm2b 18779 submmulg 19083 symgid 19365 submod 19533 gsumzsubmcl 19882 expmhm 21424 mhpsclcl 22122 mhpvarcl 22123 mhpmulcl 22124 xrge0gsumle 24808 xrge0tsms 24809 amgmlem 26971 dchrfi 27237 xrge0tsmsd 33154 submarchi 33267 mhphflem 43040 deg1mhm 43643 amgmwlem 50274 amgmlemALT 50275 |
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