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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 19002 | . . . 4 ⊢ (𝑆 ∈ (SubMnd‘𝑀) → 𝑀 ∈ Mnd) | |
| 2 | submss.b | . . . . 5 ⊢ 𝐵 = (Base‘𝑀) | |
| 3 | eqid 2760 | . . . . 5 ⊢ (0g‘𝑀) = (0g‘𝑀) | |
| 4 | eqid 2760 | . . . . 5 ⊢ (𝑀 ↾s 𝑆) = (𝑀 ↾s 𝑆) | |
| 5 | 2, 3, 4 | issubm2 19004 | . . . 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 1160 | 1 ⊢ (𝑆 ∈ (SubMnd‘𝑀) → 𝑆 ⊆ 𝐵) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ w3a 1103 = wceq 1569 ∈ wcel 2144 ⊆ wss 3895 ‘cfv 6538 (class class class)co 7420 Basecbs 17392 ↾s cress 17413 0gc0g 17615 Mndcmnd 18928 SubMndcsubmnd 18982 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 ax-cnex 11259 ax-resscn 11260 ax-1cn 11261 ax-icn 11262 ax-addcl 11263 ax-addrcl 11264 ax-mulcl 11265 ax-mulrcl 11266 ax-mulcom 11267 ax-addass 11268 ax-mulass 11269 ax-distr 11270 ax-i2m1 11271 ax-1ne0 11272 ax-1rid 11273 ax-rnegex 11274 ax-rrecex 11275 ax-cnre 11276 ax-pre-lttri 11277 ax-pre-lttrn 11278 ax-pre-ltadd 11279 ax-pre-mulgt0 11280 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7878 df-2nd 8002 df-frecs 8302 df-wrecs 8333 df-recs 8382 df-rdg 8421 df-er 8720 df-en 8977 df-dom 8978 df-sdom 8979 df-pnf 11348 df-mnf 11349 df-xr 11350 df-ltxr 11351 df-le 11352 df-sub 11546 df-neg 11547 df-nn 12339 df-2 12408 df-sets 17347 df-slot 17365 df-ndx 17377 df-base 17393 df-ress 17414 df-plusg 17446 df-0g 17617 df-mgm 18821 df-sgrp 18913 df-mnd 18929 df-submnd 18984 |
| This theorem is used by: submbas 19015 subm0 19016 subsubm 19017 resmhm 19021 resmhm2 19022 mhmima 19026 gsumsubm 19036 gsumwsubmcl 19038 submmulgcl 19332 submmulg 19333 subgacs 19376 finodsubmsubg 19786 submod 19788 lsmub1x 19865 lsmub2x 19866 lsmsubm 19872 smndlsmidm 19875 submcmn2 20058 gsumsubmcl 20138 gsumzadd 20141 ssdifidlprm 21647 xrge0cmn 21755 submtmd 24428 tsmssubm 24467 gsumwun 33683 submarchi 33793 erlbr2d 33871 erler 33872 erld2 33873 rlocaddval 33876 rlocmulval 33877 rloccring 33878 rloc0g 33879 rloc1r 33880 rlocf1 33881 rlocinvunit 33882 rlocisunit 33883 finsubmsubg 43670 |
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