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| Mirrors > Home > MPE Home > Th. List > oppgsubm | Structured version Visualization version GIF version | ||
| Description: Being a submonoid is a symmetric property. (Contributed by Mario Carneiro, 17-Sep-2015.) |
| Ref | Expression |
|---|---|
| oppggic.o | ⊢ 𝑂 = (oppg‘𝐺) |
| Ref | Expression |
|---|---|
| oppgsubm | ⊢ (SubMnd‘𝐺) = (SubMnd‘𝑂) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | submrcl 18785 | . . 3 ⊢ (𝑥 ∈ (SubMnd‘𝐺) → 𝐺 ∈ Mnd) | |
| 2 | submrcl 18785 | . . . 4 ⊢ (𝑥 ∈ (SubMnd‘𝑂) → 𝑂 ∈ Mnd) | |
| 3 | oppggic.o | . . . . 5 ⊢ 𝑂 = (oppg‘𝐺) | |
| 4 | 3 | oppgmndb 19343 | . . . 4 ⊢ (𝐺 ∈ Mnd ↔ 𝑂 ∈ Mnd) |
| 5 | 2, 4 | sylibr 234 | . . 3 ⊢ (𝑥 ∈ (SubMnd‘𝑂) → 𝐺 ∈ Mnd) |
| 6 | ralcom 3274 | . . . . . . 7 ⊢ (∀𝑦 ∈ 𝑥 ∀𝑧 ∈ 𝑥 (𝑦(+g‘𝐺)𝑧) ∈ 𝑥 ↔ ∀𝑧 ∈ 𝑥 ∀𝑦 ∈ 𝑥 (𝑦(+g‘𝐺)𝑧) ∈ 𝑥) | |
| 7 | eqid 2736 | . . . . . . . . . 10 ⊢ (+g‘𝐺) = (+g‘𝐺) | |
| 8 | eqid 2736 | . . . . . . . . . 10 ⊢ (+g‘𝑂) = (+g‘𝑂) | |
| 9 | 7, 3, 8 | oppgplus 19337 | . . . . . . . . 9 ⊢ (𝑧(+g‘𝑂)𝑦) = (𝑦(+g‘𝐺)𝑧) |
| 10 | 9 | eleq1i 2826 | . . . . . . . 8 ⊢ ((𝑧(+g‘𝑂)𝑦) ∈ 𝑥 ↔ (𝑦(+g‘𝐺)𝑧) ∈ 𝑥) |
| 11 | 10 | 2ralbii 3116 | . . . . . . 7 ⊢ (∀𝑧 ∈ 𝑥 ∀𝑦 ∈ 𝑥 (𝑧(+g‘𝑂)𝑦) ∈ 𝑥 ↔ ∀𝑧 ∈ 𝑥 ∀𝑦 ∈ 𝑥 (𝑦(+g‘𝐺)𝑧) ∈ 𝑥) |
| 12 | 6, 11 | bitr4i 278 | . . . . . 6 ⊢ (∀𝑦 ∈ 𝑥 ∀𝑧 ∈ 𝑥 (𝑦(+g‘𝐺)𝑧) ∈ 𝑥 ↔ ∀𝑧 ∈ 𝑥 ∀𝑦 ∈ 𝑥 (𝑧(+g‘𝑂)𝑦) ∈ 𝑥) |
| 13 | 12 | 3anbi3i 1159 | . . . . 5 ⊢ ((𝑥 ⊆ (Base‘𝐺) ∧ (0g‘𝐺) ∈ 𝑥 ∧ ∀𝑦 ∈ 𝑥 ∀𝑧 ∈ 𝑥 (𝑦(+g‘𝐺)𝑧) ∈ 𝑥) ↔ (𝑥 ⊆ (Base‘𝐺) ∧ (0g‘𝐺) ∈ 𝑥 ∧ ∀𝑧 ∈ 𝑥 ∀𝑦 ∈ 𝑥 (𝑧(+g‘𝑂)𝑦) ∈ 𝑥)) |
| 14 | 13 | a1i 11 | . . . 4 ⊢ (𝐺 ∈ Mnd → ((𝑥 ⊆ (Base‘𝐺) ∧ (0g‘𝐺) ∈ 𝑥 ∧ ∀𝑦 ∈ 𝑥 ∀𝑧 ∈ 𝑥 (𝑦(+g‘𝐺)𝑧) ∈ 𝑥) ↔ (𝑥 ⊆ (Base‘𝐺) ∧ (0g‘𝐺) ∈ 𝑥 ∧ ∀𝑧 ∈ 𝑥 ∀𝑦 ∈ 𝑥 (𝑧(+g‘𝑂)𝑦) ∈ 𝑥))) |
| 15 | eqid 2736 | . . . . 5 ⊢ (Base‘𝐺) = (Base‘𝐺) | |
| 16 | eqid 2736 | . . . . 5 ⊢ (0g‘𝐺) = (0g‘𝐺) | |
| 17 | 15, 16, 7 | issubm 18786 | . . . 4 ⊢ (𝐺 ∈ Mnd → (𝑥 ∈ (SubMnd‘𝐺) ↔ (𝑥 ⊆ (Base‘𝐺) ∧ (0g‘𝐺) ∈ 𝑥 ∧ ∀𝑦 ∈ 𝑥 ∀𝑧 ∈ 𝑥 (𝑦(+g‘𝐺)𝑧) ∈ 𝑥))) |
| 18 | 3, 15 | oppgbas 19339 | . . . . . 6 ⊢ (Base‘𝐺) = (Base‘𝑂) |
| 19 | 3, 16 | oppgid 19344 | . . . . . 6 ⊢ (0g‘𝐺) = (0g‘𝑂) |
| 20 | 18, 19, 8 | issubm 18786 | . . . . 5 ⊢ (𝑂 ∈ Mnd → (𝑥 ∈ (SubMnd‘𝑂) ↔ (𝑥 ⊆ (Base‘𝐺) ∧ (0g‘𝐺) ∈ 𝑥 ∧ ∀𝑧 ∈ 𝑥 ∀𝑦 ∈ 𝑥 (𝑧(+g‘𝑂)𝑦) ∈ 𝑥))) |
| 21 | 4, 20 | sylbi 217 | . . . 4 ⊢ (𝐺 ∈ Mnd → (𝑥 ∈ (SubMnd‘𝑂) ↔ (𝑥 ⊆ (Base‘𝐺) ∧ (0g‘𝐺) ∈ 𝑥 ∧ ∀𝑧 ∈ 𝑥 ∀𝑦 ∈ 𝑥 (𝑧(+g‘𝑂)𝑦) ∈ 𝑥))) |
| 22 | 14, 17, 21 | 3bitr4d 311 | . . 3 ⊢ (𝐺 ∈ Mnd → (𝑥 ∈ (SubMnd‘𝐺) ↔ 𝑥 ∈ (SubMnd‘𝑂))) |
| 23 | 1, 5, 22 | pm5.21nii 378 | . 2 ⊢ (𝑥 ∈ (SubMnd‘𝐺) ↔ 𝑥 ∈ (SubMnd‘𝑂)) |
| 24 | 23 | eqriv 2733 | 1 ⊢ (SubMnd‘𝐺) = (SubMnd‘𝑂) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 206 ∧ w3a 1086 = wceq 1540 ∈ wcel 2109 ∀wral 3052 ⊆ wss 3931 ‘cfv 6536 (class class class)co 7410 Basecbs 17233 +gcplusg 17276 0gc0g 17458 Mndcmnd 18717 SubMndcsubmnd 18765 oppgcoppg 19333 |
| 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 2708 ax-sep 5271 ax-nul 5281 ax-pow 5340 ax-pr 5407 ax-un 7734 ax-cnex 11190 ax-resscn 11191 ax-1cn 11192 ax-icn 11193 ax-addcl 11194 ax-addrcl 11195 ax-mulcl 11196 ax-mulrcl 11197 ax-mulcom 11198 ax-addass 11199 ax-mulass 11200 ax-distr 11201 ax-i2m1 11202 ax-1ne0 11203 ax-1rid 11204 ax-rnegex 11205 ax-rrecex 11206 ax-cnre 11207 ax-pre-lttri 11208 ax-pre-lttrn 11209 ax-pre-ltadd 11210 ax-pre-mulgt0 11211 |
| 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 2540 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2810 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3062 df-rmo 3364 df-reu 3365 df-rab 3421 df-v 3466 df-sbc 3771 df-csb 3880 df-dif 3934 df-un 3936 df-in 3938 df-ss 3948 df-pss 3951 df-nul 4314 df-if 4506 df-pw 4582 df-sn 4607 df-pr 4609 df-op 4613 df-uni 4889 df-iun 4974 df-br 5125 df-opab 5187 df-mpt 5207 df-tr 5235 df-id 5553 df-eprel 5558 df-po 5566 df-so 5567 df-fr 5611 df-we 5613 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6295 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 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 7867 df-2nd 7994 df-tpos 8230 df-frecs 8285 df-wrecs 8316 df-recs 8390 df-rdg 8429 df-er 8724 df-en 8965 df-dom 8966 df-sdom 8967 df-pnf 11276 df-mnf 11277 df-xr 11278 df-ltxr 11279 df-le 11280 df-sub 11473 df-neg 11474 df-nn 12246 df-2 12308 df-sets 17188 df-slot 17206 df-ndx 17218 df-base 17234 df-plusg 17289 df-0g 17460 df-mgm 18623 df-sgrp 18702 df-mnd 18718 df-submnd 18767 df-oppg 19334 |
| This theorem is referenced by: oppgsubg 19351 gsumzoppg 19930 |
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