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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 13276 | . . . . 5 ⊢ (.r = Slot (.r‘ndx) ∧ (.r‘ndx) ∈ ℕ) | |
| 3 | 2 | slotex 13170 | . . . 4 ⊢ (𝑅 ∈ 𝑉 → (.r‘𝑅) ∈ V) |
| 4 | baseslid 13201 | . . . . 5 ⊢ (Base = Slot (Base‘ndx) ∧ (Base‘ndx) ∈ ℕ) | |
| 5 | basendxnplusgndx 13269 | . . . . 5 ⊢ (Base‘ndx) ≠ (+g‘ndx) | |
| 6 | plusgslid 13256 | . . . . . 6 ⊢ (+g = Slot (+g‘ndx) ∧ (+g‘ndx) ∈ ℕ) | |
| 7 | 6 | simpri 113 | . . . . 5 ⊢ (+g‘ndx) ∈ ℕ |
| 8 | 4, 5, 7 | setsslnid 13195 | . . . 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 13998 | . . . 4 ⊢ (𝑅 ∈ 𝑉 → 𝑀 = (𝑅 sSet 〈(+g‘ndx), (.r‘𝑅)〉)) |
| 13 | 12 | fveq2d 5652 | . . 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 1398 ∈ wcel 2202 Vcvv 2803 〈cop 3676 ‘cfv 5333 (class class class)co 6028 ℕcn 9186 ndxcnx 13140 sSet csts 13141 Slot cslot 13142 Basecbs 13143 +gcplusg 13221 .rcmulr 13222 mulGrpcmgp 13995 |
| 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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2204 ax-14 2205 ax-ext 2213 ax-sep 4212 ax-pow 4270 ax-pr 4305 ax-un 4536 ax-setind 4641 ax-cnex 8166 ax-resscn 8167 ax-1cn 8168 ax-1re 8169 ax-icn 8170 ax-addcl 8171 ax-addrcl 8172 ax-mulcl 8173 ax-addcom 8175 ax-addass 8177 ax-i2m1 8180 ax-0lt1 8181 ax-0id 8183 ax-rnegex 8184 ax-pre-ltirr 8187 ax-pre-ltadd 8191 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ne 2404 df-nel 2499 df-ral 2516 df-rex 2517 df-rab 2520 df-v 2805 df-sbc 3033 df-csb 3129 df-dif 3203 df-un 3205 df-in 3207 df-ss 3214 df-nul 3497 df-pw 3658 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-int 3934 df-br 4094 df-opab 4156 df-mpt 4157 df-id 4396 df-xp 4737 df-rel 4738 df-cnv 4739 df-co 4740 df-dm 4741 df-rn 4742 df-res 4743 df-iota 5293 df-fun 5335 df-fn 5336 df-fv 5341 df-ov 6031 df-oprab 6032 df-mpo 6033 df-pnf 8259 df-mnf 8260 df-ltxr 8262 df-inn 9187 df-2 9245 df-3 9246 df-ndx 13146 df-slot 13147 df-base 13149 df-sets 13150 df-plusg 13234 df-mulr 13235 df-mgp 13996 |
| This theorem is referenced by: mgptopng 14004 mgpress 14006 rngass 14014 rngcl 14019 isrngd 14028 rngpropd 14030 dfur2g 14037 srgcl 14045 srgass 14046 srgideu 14047 srgidcl 14051 srgidmlem 14053 issrgid 14056 srg1zr 14062 srgpcomp 14065 srgpcompp 14066 srgpcomppsc 14067 ringcl 14088 crngcom 14089 iscrng2 14090 ringass 14091 ringideu 14092 ringidcl 14095 ringidmlem 14097 isringid 14100 ringidss 14104 ringpropd 14113 crngpropd 14114 isringd 14116 iscrngd 14117 ring1 14134 oppr1g 14157 unitgrpbasd 14191 unitsubm 14195 rngidpropdg 14222 dfrhm2 14230 rhmmul 14240 isrhm2d 14241 rhmf1o 14244 subrgsubm 14310 issubrg3 14323 rhmpropd 14330 rnglidlmmgm 14572 rnglidlmsgrp 14573 cnfldexp 14653 expghmap 14683 lgseisenlem3 15871 lgseisenlem4 15872 |
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