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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 18864 | . . 3 ⊢ (𝑥 ∈ (SubMnd‘𝐺) → 𝐺 ∈ Mnd) | |
| 2 | submrcl 18864 | . . . 4 ⊢ (𝑥 ∈ (SubMnd‘𝑂) → 𝑂 ∈ Mnd) | |
| 3 | oppggic.o | . . . . 5 ⊢ 𝑂 = (oppg‘𝐺) | |
| 4 | 3 | oppgmndb 19429 | . . . 4 ⊢ (𝐺 ∈ Mnd ↔ 𝑂 ∈ Mnd) |
| 5 | 2, 4 | sylibr 237 | . . 3 ⊢ (𝑥 ∈ (SubMnd‘𝑂) → 𝐺 ∈ Mnd) |
| 6 | ralcom 3293 | . . . . . . 7 ⊢ (∀𝑦 ∈ 𝑥 ∀𝑧 ∈ 𝑥 (𝑦(+g‘𝐺)𝑧) ∈ 𝑥 ↔ ∀𝑧 ∈ 𝑥 ∀𝑦 ∈ 𝑥 (𝑦(+g‘𝐺)𝑧) ∈ 𝑥) | |
| 7 | eqid 2763 | . . . . . . . . . 10 ⊢ (+g‘𝐺) = (+g‘𝐺) | |
| 8 | eqid 2763 | . . . . . . . . . 10 ⊢ (+g‘𝑂) = (+g‘𝑂) | |
| 9 | 7, 3, 8 | oppgplus 19423 | . . . . . . . . 9 ⊢ (𝑧(+g‘𝑂)𝑦) = (𝑦(+g‘𝐺)𝑧) |
| 10 | 9 | eleq1i 2854 | . . . . . . . 8 ⊢ ((𝑧(+g‘𝑂)𝑦) ∈ 𝑥 ↔ (𝑦(+g‘𝐺)𝑧) ∈ 𝑥) |
| 11 | 10 | 2ralbii 3140 | . . . . . . 7 ⊢ (∀𝑧 ∈ 𝑥 ∀𝑦 ∈ 𝑥 (𝑧(+g‘𝑂)𝑦) ∈ 𝑥 ↔ ∀𝑧 ∈ 𝑥 ∀𝑦 ∈ 𝑥 (𝑦(+g‘𝐺)𝑧) ∈ 𝑥) |
| 12 | 6, 11 | bitr4i 281 | . . . . . 6 ⊢ (∀𝑦 ∈ 𝑥 ∀𝑧 ∈ 𝑥 (𝑦(+g‘𝐺)𝑧) ∈ 𝑥 ↔ ∀𝑧 ∈ 𝑥 ∀𝑦 ∈ 𝑥 (𝑧(+g‘𝑂)𝑦) ∈ 𝑥) |
| 13 | 12 | 3anbi3i 1177 | . . . . 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 2763 | . . . . 5 ⊢ (Base‘𝐺) = (Base‘𝐺) | |
| 16 | eqid 2763 | . . . . 5 ⊢ (0g‘𝐺) = (0g‘𝐺) | |
| 17 | 15, 16, 7 | issubm 18865 | . . . 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 19425 | . . . . . 6 ⊢ (Base‘𝐺) = (Base‘𝑂) |
| 19 | 3, 16 | oppgid 19430 | . . . . . 6 ⊢ (0g‘𝐺) = (0g‘𝑂) |
| 20 | 18, 19, 8 | issubm 18865 | . . . . 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 220 | . . . 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 314 | . . 3 ⊢ (𝐺 ∈ Mnd → (𝑥 ∈ (SubMnd‘𝐺) ↔ 𝑥 ∈ (SubMnd‘𝑂))) |
| 23 | 1, 5, 22 | pm5.21nii 381 | . 2 ⊢ (𝑥 ∈ (SubMnd‘𝐺) ↔ 𝑥 ∈ (SubMnd‘𝑂)) |
| 24 | 23 | eqriv 2760 | 1 ⊢ (SubMnd‘𝐺) = (SubMnd‘𝑂) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ↔ wb 209 ∧ w3a 1103 = wceq 1570 ∈ wcel 2143 ∀wral 3079 ⊆ wss 3905 ‘cfv 6536 (class class class)co 7410 Basecbs 17273 +gcplusg 17314 0gc0g 17496 Mndcmnd 18796 SubMndcsubmnd 18844 oppgcoppg 19419 |
| 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-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-iun 4958 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-tpos 8218 df-frecs 8274 df-wrecs 8305 df-recs 8354 df-rdg 8393 df-er 8690 df-en 8940 df-dom 8941 df-sdom 8942 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-plusg 17327 df-0g 17498 df-mgm 18702 df-sgrp 18781 df-mnd 18797 df-submnd 18846 df-oppg 19420 |
| This theorem is used by: oppgsubg 19437 gsumzoppg 20018 |
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