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| Mirrors > Home > ILE Home > Th. List > mgpbasg | GIF version | ||
| Description: Base set of the multiplication group. (Contributed by Mario Carneiro, 21-Dec-2014.) (Revised by Mario Carneiro, 5-Oct-2015.) |
| Ref | Expression |
|---|---|
| mgpbas.1 | ⊢ 𝑀 = (mulGrp‘𝑅) |
| mgpbas.2 | ⊢ 𝐵 = (Base‘𝑅) |
| Ref | Expression |
|---|---|
| mgpbasg | ⊢ (𝑅 ∈ 𝑉 → 𝐵 = (Base‘𝑀)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mgpbas.2 | . 2 ⊢ 𝐵 = (Base‘𝑅) | |
| 2 | mulrslid 13217 | . . . . 5 ⊢ (.r = Slot (.r‘ndx) ∧ (.r‘ndx) ∈ ℕ) | |
| 3 | 2 | slotex 13111 | . . . 4 ⊢ (𝑅 ∈ 𝑉 → (.r‘𝑅) ∈ V) |
| 4 | baseslid 13142 | . . . . 5 ⊢ (Base = Slot (Base‘ndx) ∧ (Base‘ndx) ∈ ℕ) | |
| 5 | basendxnplusgndx 13210 | . . . . 5 ⊢ (Base‘ndx) ≠ (+g‘ndx) | |
| 6 | plusgslid 13197 | . . . . . 6 ⊢ (+g = Slot (+g‘ndx) ∧ (+g‘ndx) ∈ ℕ) | |
| 7 | 6 | simpri 113 | . . . . 5 ⊢ (+g‘ndx) ∈ ℕ |
| 8 | 4, 5, 7 | setsslnid 13136 | . . . 4 ⊢ ((𝑅 ∈ 𝑉 ∧ (.r‘𝑅) ∈ V) → (Base‘𝑅) = (Base‘(𝑅 sSet 〈(+g‘ndx), (.r‘𝑅)〉))) |
| 9 | 3, 8 | mpdan 421 | . . 3 ⊢ (𝑅 ∈ 𝑉 → (Base‘𝑅) = (Base‘(𝑅 sSet 〈(+g‘ndx), (.r‘𝑅)〉))) |
| 10 | mgpbas.1 | . . . . 5 ⊢ 𝑀 = (mulGrp‘𝑅) | |
| 11 | eqid 2231 | . . . . 5 ⊢ (.r‘𝑅) = (.r‘𝑅) | |
| 12 | 10, 11 | mgpvalg 13939 | . . . 4 ⊢ (𝑅 ∈ 𝑉 → 𝑀 = (𝑅 sSet 〈(+g‘ndx), (.r‘𝑅)〉)) |
| 13 | 12 | fveq2d 5643 | . . 3 ⊢ (𝑅 ∈ 𝑉 → (Base‘𝑀) = (Base‘(𝑅 sSet 〈(+g‘ndx), (.r‘𝑅)〉))) |
| 14 | 9, 13 | eqtr4d 2267 | . 2 ⊢ (𝑅 ∈ 𝑉 → (Base‘𝑅) = (Base‘𝑀)) |
| 15 | 1, 14 | eqtrid 2276 | 1 ⊢ (𝑅 ∈ 𝑉 → 𝐵 = (Base‘𝑀)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1397 ∈ wcel 2202 Vcvv 2802 〈cop 3672 ‘cfv 5326 (class class class)co 6018 ℕcn 9143 ndxcnx 13081 sSet csts 13082 Slot cslot 13083 Basecbs 13084 +gcplusg 13162 .rcmulr 13163 mulGrpcmgp 13936 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 619 ax-in2 620 ax-io 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-sep 4207 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-setind 4635 ax-cnex 8123 ax-resscn 8124 ax-1cn 8125 ax-1re 8126 ax-icn 8127 ax-addcl 8128 ax-addrcl 8129 ax-mulcl 8130 ax-addcom 8132 ax-addass 8134 ax-i2m1 8137 ax-0lt1 8138 ax-0id 8140 ax-rnegex 8141 ax-pre-ltirr 8144 ax-pre-ltadd 8148 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ne 2403 df-nel 2498 df-ral 2515 df-rex 2516 df-rab 2519 df-v 2804 df-sbc 3032 df-csb 3128 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-nul 3495 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-int 3929 df-br 4089 df-opab 4151 df-mpt 4152 df-id 4390 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-rn 4736 df-res 4737 df-iota 5286 df-fun 5328 df-fn 5329 df-fv 5334 df-ov 6021 df-oprab 6022 df-mpo 6023 df-pnf 8216 df-mnf 8217 df-ltxr 8219 df-inn 9144 df-2 9202 df-3 9203 df-ndx 13087 df-slot 13088 df-base 13090 df-sets 13091 df-plusg 13175 df-mulr 13176 df-mgp 13937 |
| This theorem is referenced by: mgptopng 13945 mgpress 13947 rngass 13955 rngcl 13960 isrngd 13969 rngpropd 13971 dfur2g 13978 srgcl 13986 srgass 13987 srgideu 13988 srgidcl 13992 srgidmlem 13994 issrgid 13997 srg1zr 14003 srgpcomp 14006 srgpcompp 14007 srgpcomppsc 14008 ringcl 14029 crngcom 14030 iscrng2 14031 ringass 14032 ringideu 14033 ringidcl 14036 ringidmlem 14038 isringid 14041 ringidss 14045 ringpropd 14054 crngpropd 14055 isringd 14057 iscrngd 14058 ring1 14075 oppr1g 14098 unitgrpbasd 14132 unitsubm 14136 rngidpropdg 14163 dfrhm2 14171 rhmmul 14181 isrhm2d 14182 rhmf1o 14185 subrgsubm 14251 issubrg3 14264 rhmpropd 14271 rnglidlmmgm 14513 rnglidlmsgrp 14514 cnfldexp 14594 expghmap 14624 lgseisenlem3 15804 lgseisenlem4 15805 |
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