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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 13535 | . . . . 5 ⊢ (.r = Slot (.r‘ndx) ∧ (.r‘ndx) ∈ ℕ) | |
| 3 | 2 | slotex 13428 | . . . 4 ⊢ (𝑅 ∈ 𝑉 → (.r‘𝑅) ∈ V) |
| 4 | 1, 3 | eqeltrid 2325 | . . 3 ⊢ (𝑅 ∈ 𝑉 → · ∈ V) |
| 5 | plusgslid 13515 | . . . 4 ⊢ (+g = Slot (+g‘ndx) ∧ (+g‘ndx) ∈ ℕ) | |
| 6 | 5 | setsslid 13452 | . . 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 14269 | . . 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 13398 sSet csts 13399 +gcplusg 13480 .rcmulr 13481 mulGrpcmgp 14266 |
| 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 8270 ax-resscn 8271 ax-1re 8273 ax-addrcl 8276 |
| 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 9307 df-2 9365 df-3 9366 df-ndx 13404 df-slot 13405 df-sets 13408 df-plusg 13493 df-mulr 13494 df-mgp 14267 |
| This theorem is used by: mgpplusg 14271 rngass 14287 rngcl 14292 isrngd 14301 rngpropd 14303 rng1zrlem 14307 dfur2g 14315 srgcl 14323 srgass 14324 srgideu 14325 srgidmlem 14331 issrgid 14334 srgpcomp 14343 srgpcompp 14344 ringcl 14366 crngcom 14367 iscrng2 14368 ringass 14369 ringideu 14370 ringidmlem 14376 isringid 14379 ringidss 14383 ringpropd 14392 crngpropd 14393 isringd 14395 iscrngd 14396 ring1 14413 oppr1g 14437 unitgrp 14472 unitlinv 14482 unitrinv 14483 rdivmuldivd 14500 rngidpropdg 14502 invrpropdg 14505 dfrhm2 14510 rhmmul 14520 isrhm2d 14521 rhmunitinv 14534 subrgugrp 14597 issubrg3 14604 rhmpropd 14611 rnglidlmmgm 14882 rnglidlmsgrp 14883 cnfldexp 14963 expghmap 14991 lgseisenlem3 16289 lgseisenlem4 16290 |
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