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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 18838 | . . 3 ⊢ (𝑥 ∈ (SubMnd‘𝐺) → 𝐺 ∈ Mnd) | |
| 2 | submrcl 18838 | . . . 4 ⊢ (𝑥 ∈ (SubMnd‘𝑂) → 𝑂 ∈ Mnd) | |
| 3 | oppggic.o | . . . . 5 ⊢ 𝑂 = (oppg‘𝐺) | |
| 4 | 3 | oppgmndb 19397 | . . . 4 ⊢ (𝐺 ∈ Mnd ↔ 𝑂 ∈ Mnd) |
| 5 | 2, 4 | sylibr 236 | . . 3 ⊢ (𝑥 ∈ (SubMnd‘𝑂) → 𝐺 ∈ Mnd) |
| 6 | ralcom 3292 | . . . . . . 7 ⊢ (∀𝑦 ∈ 𝑥 ∀𝑧 ∈ 𝑥 (𝑦(+g‘𝐺)𝑧) ∈ 𝑥 ↔ ∀𝑧 ∈ 𝑥 ∀𝑦 ∈ 𝑥 (𝑦(+g‘𝐺)𝑧) ∈ 𝑥) | |
| 7 | eqid 2764 | . . . . . . . . . 10 ⊢ (+g‘𝐺) = (+g‘𝐺) | |
| 8 | eqid 2764 | . . . . . . . . . 10 ⊢ (+g‘𝑂) = (+g‘𝑂) | |
| 9 | 7, 3, 8 | oppgplus 19391 | . . . . . . . . 9 ⊢ (𝑧(+g‘𝑂)𝑦) = (𝑦(+g‘𝐺)𝑧) |
| 10 | 9 | eleq1i 2855 | . . . . . . . 8 ⊢ ((𝑧(+g‘𝑂)𝑦) ∈ 𝑥 ↔ (𝑦(+g‘𝐺)𝑧) ∈ 𝑥) |
| 11 | 10 | 2ralbii 3139 | . . . . . . 7 ⊢ (∀𝑧 ∈ 𝑥 ∀𝑦 ∈ 𝑥 (𝑧(+g‘𝑂)𝑦) ∈ 𝑥 ↔ ∀𝑧 ∈ 𝑥 ∀𝑦 ∈ 𝑥 (𝑦(+g‘𝐺)𝑧) ∈ 𝑥) |
| 12 | 6, 11 | bitr4i 280 | . . . . . 6 ⊢ (∀𝑦 ∈ 𝑥 ∀𝑧 ∈ 𝑥 (𝑦(+g‘𝐺)𝑧) ∈ 𝑥 ↔ ∀𝑧 ∈ 𝑥 ∀𝑦 ∈ 𝑥 (𝑧(+g‘𝑂)𝑦) ∈ 𝑥) |
| 13 | 12 | 3anbi3i 1173 | . . . . 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 2764 | . . . . 5 ⊢ (Base‘𝐺) = (Base‘𝐺) | |
| 16 | eqid 2764 | . . . . 5 ⊢ (0g‘𝐺) = (0g‘𝐺) | |
| 17 | 15, 16, 7 | issubm 18839 | . . . 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 19393 | . . . . . 6 ⊢ (Base‘𝐺) = (Base‘𝑂) |
| 19 | 3, 16 | oppgid 19398 | . . . . . 6 ⊢ (0g‘𝐺) = (0g‘𝑂) |
| 20 | 18, 19, 8 | issubm 18839 | . . . . 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 219 | . . . 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 313 | . . 3 ⊢ (𝐺 ∈ Mnd → (𝑥 ∈ (SubMnd‘𝐺) ↔ 𝑥 ∈ (SubMnd‘𝑂))) |
| 23 | 1, 5, 22 | pm5.21nii 380 | . 2 ⊢ (𝑥 ∈ (SubMnd‘𝐺) ↔ 𝑥 ∈ (SubMnd‘𝑂)) |
| 24 | 23 | eqriv 2761 | 1 ⊢ (SubMnd‘𝐺) = (SubMnd‘𝑂) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 208 ∧ w3a 1099 = wceq 1562 ∈ wcel 2144 ∀wral 3078 ⊆ wss 3906 ‘cfv 6523 (class class class)co 7398 Basecbs 17247 +gcplusg 17288 0gc0g 17470 Mndcmnd 18770 SubMndcsubmnd 18818 oppgcoppg 19387 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1817 ax-4 1831 ax-5 1932 ax-6 1989 ax-7 2030 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2214 ax-ext 2736 ax-sep 5248 ax-nul 5258 ax-pow 5324 ax-pr 5392 ax-un 7720 ax-cnex 11131 ax-resscn 11132 ax-1cn 11133 ax-icn 11134 ax-addcl 11135 ax-addrcl 11136 ax-mulcl 11137 ax-mulrcl 11138 ax-mulcom 11139 ax-addass 11140 ax-mulass 11141 ax-distr 11142 ax-i2m1 11143 ax-1ne0 11144 ax-1rid 11145 ax-rnegex 11146 ax-rrecex 11147 ax-cnre 11148 ax-pre-lttri 11149 ax-pre-lttrn 11150 ax-pre-ltadd 11151 ax-pre-mulgt0 11152 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1100 df-3an 1101 df-tru 1565 df-fal 1575 df-ex 1802 df-nf 1806 df-sb 2093 df-mo 2568 df-eu 2598 df-clab 2743 df-cleq 2756 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3458 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4288 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5103 df-opab 5165 df-mpt 5184 df-tr 5210 df-id 5544 df-eprel 5549 df-po 5557 df-so 5558 df-fr 5602 df-we 5604 df-xp 5655 df-rel 5656 df-cnv 5657 df-co 5658 df-dm 5659 df-rn 5660 df-res 5661 df-ima 5662 df-pred 6290 df-ord 6351 df-on 6352 df-lim 6353 df-suc 6354 df-iota 6479 df-fun 6525 df-fn 6526 df-f 6527 df-f1 6528 df-fo 6529 df-f1o 6530 df-fv 6531 df-riota 7355 df-ov 7401 df-oprab 7402 df-mpo 7403 df-om 7849 df-2nd 7973 df-tpos 8208 df-frecs 8264 df-wrecs 8295 df-recs 8344 df-rdg 8383 df-er 8680 df-en 8930 df-dom 8931 df-sdom 8932 df-pnf 11220 df-mnf 11221 df-xr 11222 df-ltxr 11223 df-le 11224 df-sub 11418 df-neg 11419 df-nn 12213 df-2 12282 df-sets 17202 df-slot 17220 df-ndx 17232 df-base 17248 df-plusg 17301 df-0g 17472 df-mgm 18676 df-sgrp 18755 df-mnd 18771 df-submnd 18820 df-oppg 19388 |
| This theorem is referenced by: oppgsubg 19405 gsumzoppg 19986 |
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