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| Mirrors > Home > MPE Home > Th. List > submss | Structured version Visualization version GIF version | ||
| Description: Submonoids are subsets of the base set. (Contributed by Mario Carneiro, 7-Mar-2015.) |
| Ref | Expression |
|---|---|
| submss.b | ⊢ 𝐵 = (Base‘𝑀) |
| Ref | Expression |
|---|---|
| submss | ⊢ (𝑆 ∈ (SubMnd‘𝑀) → 𝑆 ⊆ 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | submrcl 18850 | . . . 4 ⊢ (𝑆 ∈ (SubMnd‘𝑀) → 𝑀 ∈ Mnd) | |
| 2 | submss.b | . . . . 5 ⊢ 𝐵 = (Base‘𝑀) | |
| 3 | eqid 2765 | . . . . 5 ⊢ (0g‘𝑀) = (0g‘𝑀) | |
| 4 | eqid 2765 | . . . . 5 ⊢ (𝑀 ↾s 𝑆) = (𝑀 ↾s 𝑆) | |
| 5 | 2, 3, 4 | issubm2 18852 | . . . 4 ⊢ (𝑀 ∈ Mnd → (𝑆 ∈ (SubMnd‘𝑀) ↔ (𝑆 ⊆ 𝐵 ∧ (0g‘𝑀) ∈ 𝑆 ∧ (𝑀 ↾s 𝑆) ∈ Mnd))) |
| 6 | 1, 5 | syl 18 | . . 3 ⊢ (𝑆 ∈ (SubMnd‘𝑀) → (𝑆 ∈ (SubMnd‘𝑀) ↔ (𝑆 ⊆ 𝐵 ∧ (0g‘𝑀) ∈ 𝑆 ∧ (𝑀 ↾s 𝑆) ∈ Mnd))) |
| 7 | 6 | ibi 270 | . 2 ⊢ (𝑆 ∈ (SubMnd‘𝑀) → (𝑆 ⊆ 𝐵 ∧ (0g‘𝑀) ∈ 𝑆 ∧ (𝑀 ↾s 𝑆) ∈ Mnd)) |
| 8 | 7 | simp1d 1158 | 1 ⊢ (𝑆 ∈ (SubMnd‘𝑀) → 𝑆 ⊆ 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 209 ∧ w3a 1101 = wceq 1563 ∈ wcel 2145 ⊆ wss 3907 ‘cfv 6525 (class class class)co 7400 Basecbs 17259 ↾s cress 17280 0gc0g 17482 Mndcmnd 18782 SubMndcsubmnd 18830 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-sep 5251 ax-nul 5261 ax-pow 5327 ax-pr 5395 ax-un 7722 ax-cnex 11144 ax-resscn 11145 ax-1cn 11146 ax-icn 11147 ax-addcl 11148 ax-addrcl 11149 ax-mulcl 11150 ax-mulrcl 11151 ax-mulcom 11152 ax-addass 11153 ax-mulass 11154 ax-distr 11155 ax-i2m1 11156 ax-1ne0 11157 ax-1rid 11158 ax-rnegex 11159 ax-rrecex 11160 ax-cnre 11161 ax-pre-lttri 11162 ax-pre-lttrn 11163 ax-pre-ltadd 11164 ax-pre-mulgt0 11165 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3370 df-reu 3371 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-pss 3927 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4869 df-iun 4954 df-br 5106 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5547 df-eprel 5552 df-po 5560 df-so 5561 df-fr 5605 df-we 5607 df-xp 5658 df-rel 5659 df-cnv 5660 df-co 5661 df-dm 5662 df-rn 5663 df-res 5664 df-ima 5665 df-pred 6292 df-ord 6353 df-on 6354 df-lim 6355 df-suc 6356 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-f1 6530 df-fo 6531 df-f1o 6532 df-fv 6533 df-riota 7357 df-ov 7403 df-oprab 7404 df-mpo 7405 df-om 7851 df-2nd 7975 df-frecs 8266 df-wrecs 8297 df-recs 8346 df-rdg 8385 df-er 8682 df-en 8932 df-dom 8933 df-sdom 8934 df-pnf 11233 df-mnf 11234 df-xr 11235 df-ltxr 11236 df-le 11237 df-sub 11431 df-neg 11432 df-nn 12225 df-2 12294 df-sets 17214 df-slot 17232 df-ndx 17244 df-base 17260 df-ress 17281 df-plusg 17313 df-0g 17484 df-mgm 18688 df-sgrp 18767 df-mnd 18783 df-submnd 18832 |
| This theorem is referenced by: submbas 18863 subm0 18864 subsubm 18865 resmhm 18869 resmhm2 18870 mhmima 18874 gsumsubm 18884 gsumwsubmcl 18886 submmulgcl 19174 submmulg 19175 subgacs 19218 finodsubmsubg 19628 submod 19630 lsmub1x 19707 lsmub2x 19708 lsmsubm 19714 smndlsmidm 19717 submcmn2 19900 gsumsubmcl 19980 gsumzadd 19983 ssdifidlprm 21446 xrge0cmn 21554 submtmd 24222 tsmssubm 24261 gsumwun 33309 submarchi 33419 erlbr2d 33497 erler 33498 erld2 33499 rlocaddval 33502 rlocmulval 33503 rloccring 33504 rloc0g 33505 rloc1r 33506 rlocf1 33507 rlocinvunit 33508 rlocisunit 33509 finsubmsubg 43144 |
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