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| Mirrors > Home > ILE Home > Th. List > mgpplusgg | GIF version | ||
| Description: Value of the group operation of the multiplication group. (Contributed by Mario Carneiro, 21-Dec-2014.) |
| Ref | Expression |
|---|---|
| mgpval.1 | ⊢ 𝑀 = (mulGrp‘𝑅) |
| mgpval.2 | ⊢ · = (.r‘𝑅) |
| Ref | Expression |
|---|---|
| mgpplusgg | ⊢ (𝑅 ∈ 𝑉 → · = (+g‘𝑀)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mgpval.2 | . . . 4 ⊢ · = (.r‘𝑅) | |
| 2 | mulrslid 13537 | . . . . 5 ⊢ (.r = Slot (.r‘ndx) ∧ (.r‘ndx) ∈ ℕ) | |
| 3 | 2 | slotex 13430 | . . . 4 ⊢ (𝑅 ∈ 𝑉 → (.r‘𝑅) ∈ V) |
| 4 | 1, 3 | eqeltrid 2325 | . . 3 ⊢ (𝑅 ∈ 𝑉 → · ∈ V) |
| 5 | plusgslid 13517 | . . . 4 ⊢ (+g = Slot (+g‘ndx) ∧ (+g‘ndx) ∈ ℕ) | |
| 6 | 5 | setsslid 13454 | . . 3 ⊢ ((𝑅 ∈ 𝑉 ∧ · ∈ V) → · = (+g‘(𝑅 sSet 〈(+g‘ndx), · 〉))) |
| 7 | 4, 6 | mpdan 425 | . 2 ⊢ (𝑅 ∈ 𝑉 → · = (+g‘(𝑅 sSet 〈(+g‘ndx), · 〉))) |
| 8 | mgpval.1 | . . . 4 ⊢ 𝑀 = (mulGrp‘𝑅) | |
| 9 | 8, 1 | mgpvalg 14271 | . . 3 ⊢ (𝑅 ∈ 𝑉 → 𝑀 = (𝑅 sSet 〈(+g‘ndx), · 〉)) |
| 10 | 9 | fveq2d 5699 | . 2 ⊢ (𝑅 ∈ 𝑉 → (+g‘𝑀) = (+g‘(𝑅 sSet 〈(+g‘ndx), · 〉))) |
| 11 | 7, 10 | eqtr4d 2274 | 1 ⊢ (𝑅 ∈ 𝑉 → · = (+g‘𝑀)) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 = wceq 1402 ∈ wcel 2209 Vcvv 2821 〈cop 3712 ‘cfv 5377 (class class class)co 6085 ndxcnx 13400 sSet csts 13401 +gcplusg 13482 .rcmulr 13483 mulGrpcmgp 14268 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4249 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-setind 4684 ax-cnex 8271 ax-resscn 8272 ax-1re 8274 ax-addrcl 8277 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-ral 2533 df-rex 2534 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-br 4131 df-opab 4193 df-mpt 4194 df-id 4438 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-rn 4785 df-res 4786 df-iota 5337 df-fun 5379 df-fn 5380 df-fv 5385 df-ov 6088 df-oprab 6089 df-mpo 6090 df-inn 9308 df-2 9366 df-3 9367 df-ndx 13406 df-slot 13407 df-sets 13410 df-plusg 13495 df-mulr 13496 df-mgp 14269 |
| This theorem is used by: mgpplusg 14273 rngass 14289 rngcl 14294 isrngd 14303 rngpropd 14305 rng1zrlem 14309 dfur2g 14317 srgcl 14325 srgass 14326 srgideu 14327 srgidmlem 14333 issrgid 14336 srgpcomp 14345 srgpcompp 14346 ringcl 14368 crngcom 14369 iscrng2 14370 ringass 14371 ringideu 14372 ringidmlem 14378 isringid 14381 ringidss 14385 ringpropd 14394 crngpropd 14395 isringd 14397 iscrngd 14398 ring1 14415 oppr1g 14439 unitgrp 14474 unitlinv 14484 unitrinv 14485 rdivmuldivd 14502 rngidpropdg 14504 invrpropdg 14507 dfrhm2 14512 rhmmul 14522 isrhm2d 14523 rhmunitinv 14536 subrgugrp 14599 issubrg3 14606 rhmpropd 14613 rnglidlmmgm 14884 rnglidlmsgrp 14885 cnfldexp 14965 expghmap 14993 lgseisenlem3 16313 lgseisenlem4 16314 |
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