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Mirrors > Home > MPE Home > Th. List > pwsdiagrhm | Structured version Visualization version GIF version |
Description: Diagonal homomorphism into a structure power (Rings). (Contributed by Mario Carneiro, 12-Mar-2015.) (Revised by Mario Carneiro, 6-May-2015.) |
Ref | Expression |
---|---|
pwsdiagrhm.y | ⊢ 𝑌 = (𝑅 ↑s 𝐼) |
pwsdiagrhm.b | ⊢ 𝐵 = (Base‘𝑅) |
pwsdiagrhm.f | ⊢ 𝐹 = (𝑥 ∈ 𝐵 ↦ (𝐼 × {𝑥})) |
Ref | Expression |
---|---|
pwsdiagrhm | ⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑊) → 𝐹 ∈ (𝑅 RingHom 𝑌)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpl 483 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑊) → 𝑅 ∈ Ring) | |
2 | pwsdiagrhm.y | . . 3 ⊢ 𝑌 = (𝑅 ↑s 𝐼) | |
3 | 2 | pwsring 19294 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑊) → 𝑌 ∈ Ring) |
4 | ringgrp 19231 | . . . 4 ⊢ (𝑅 ∈ Ring → 𝑅 ∈ Grp) | |
5 | pwsdiagrhm.b | . . . . 5 ⊢ 𝐵 = (Base‘𝑅) | |
6 | pwsdiagrhm.f | . . . . 5 ⊢ 𝐹 = (𝑥 ∈ 𝐵 ↦ (𝐼 × {𝑥})) | |
7 | 2, 5, 6 | pwsdiagghm 18324 | . . . 4 ⊢ ((𝑅 ∈ Grp ∧ 𝐼 ∈ 𝑊) → 𝐹 ∈ (𝑅 GrpHom 𝑌)) |
8 | 4, 7 | sylan 580 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑊) → 𝐹 ∈ (𝑅 GrpHom 𝑌)) |
9 | eqid 2818 | . . . . . 6 ⊢ (mulGrp‘𝑅) = (mulGrp‘𝑅) | |
10 | 9 | ringmgp 19232 | . . . . 5 ⊢ (𝑅 ∈ Ring → (mulGrp‘𝑅) ∈ Mnd) |
11 | eqid 2818 | . . . . . 6 ⊢ ((mulGrp‘𝑅) ↑s 𝐼) = ((mulGrp‘𝑅) ↑s 𝐼) | |
12 | 9, 5 | mgpbas 19174 | . . . . . 6 ⊢ 𝐵 = (Base‘(mulGrp‘𝑅)) |
13 | 11, 12, 6 | pwsdiagmhm 17983 | . . . . 5 ⊢ (((mulGrp‘𝑅) ∈ Mnd ∧ 𝐼 ∈ 𝑊) → 𝐹 ∈ ((mulGrp‘𝑅) MndHom ((mulGrp‘𝑅) ↑s 𝐼))) |
14 | 10, 13 | sylan 580 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑊) → 𝐹 ∈ ((mulGrp‘𝑅) MndHom ((mulGrp‘𝑅) ↑s 𝐼))) |
15 | eqidd 2819 | . . . . 5 ⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑊) → (Base‘(mulGrp‘𝑅)) = (Base‘(mulGrp‘𝑅))) | |
16 | eqidd 2819 | . . . . 5 ⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑊) → (Base‘(mulGrp‘𝑌)) = (Base‘(mulGrp‘𝑌))) | |
17 | eqid 2818 | . . . . . . 7 ⊢ (mulGrp‘𝑌) = (mulGrp‘𝑌) | |
18 | eqid 2818 | . . . . . . 7 ⊢ (Base‘(mulGrp‘𝑌)) = (Base‘(mulGrp‘𝑌)) | |
19 | eqid 2818 | . . . . . . 7 ⊢ (Base‘((mulGrp‘𝑅) ↑s 𝐼)) = (Base‘((mulGrp‘𝑅) ↑s 𝐼)) | |
20 | eqid 2818 | . . . . . . 7 ⊢ (+g‘(mulGrp‘𝑌)) = (+g‘(mulGrp‘𝑌)) | |
21 | eqid 2818 | . . . . . . 7 ⊢ (+g‘((mulGrp‘𝑅) ↑s 𝐼)) = (+g‘((mulGrp‘𝑅) ↑s 𝐼)) | |
22 | 2, 9, 11, 17, 18, 19, 20, 21 | pwsmgp 19297 | . . . . . 6 ⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑊) → ((Base‘(mulGrp‘𝑌)) = (Base‘((mulGrp‘𝑅) ↑s 𝐼)) ∧ (+g‘(mulGrp‘𝑌)) = (+g‘((mulGrp‘𝑅) ↑s 𝐼)))) |
23 | 22 | simpld 495 | . . . . 5 ⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑊) → (Base‘(mulGrp‘𝑌)) = (Base‘((mulGrp‘𝑅) ↑s 𝐼))) |
24 | eqidd 2819 | . . . . 5 ⊢ (((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑊) ∧ (𝑦 ∈ (Base‘(mulGrp‘𝑅)) ∧ 𝑧 ∈ (Base‘(mulGrp‘𝑅)))) → (𝑦(+g‘(mulGrp‘𝑅))𝑧) = (𝑦(+g‘(mulGrp‘𝑅))𝑧)) | |
25 | 22 | simprd 496 | . . . . . 6 ⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑊) → (+g‘(mulGrp‘𝑌)) = (+g‘((mulGrp‘𝑅) ↑s 𝐼))) |
26 | 25 | oveqdr 7173 | . . . . 5 ⊢ (((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑊) ∧ (𝑦 ∈ (Base‘(mulGrp‘𝑌)) ∧ 𝑧 ∈ (Base‘(mulGrp‘𝑌)))) → (𝑦(+g‘(mulGrp‘𝑌))𝑧) = (𝑦(+g‘((mulGrp‘𝑅) ↑s 𝐼))𝑧)) |
27 | 15, 16, 15, 23, 24, 26 | mhmpropd 17950 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑊) → ((mulGrp‘𝑅) MndHom (mulGrp‘𝑌)) = ((mulGrp‘𝑅) MndHom ((mulGrp‘𝑅) ↑s 𝐼))) |
28 | 14, 27 | eleqtrrd 2913 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑊) → 𝐹 ∈ ((mulGrp‘𝑅) MndHom (mulGrp‘𝑌))) |
29 | 8, 28 | jca 512 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑊) → (𝐹 ∈ (𝑅 GrpHom 𝑌) ∧ 𝐹 ∈ ((mulGrp‘𝑅) MndHom (mulGrp‘𝑌)))) |
30 | 9, 17 | isrhm 19402 | . 2 ⊢ (𝐹 ∈ (𝑅 RingHom 𝑌) ↔ ((𝑅 ∈ Ring ∧ 𝑌 ∈ Ring) ∧ (𝐹 ∈ (𝑅 GrpHom 𝑌) ∧ 𝐹 ∈ ((mulGrp‘𝑅) MndHom (mulGrp‘𝑌))))) |
31 | 1, 3, 29, 30 | syl21anbrc 1336 | 1 ⊢ ((𝑅 ∈ Ring ∧ 𝐼 ∈ 𝑊) → 𝐹 ∈ (𝑅 RingHom 𝑌)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 396 = wceq 1528 ∈ wcel 2105 {csn 4557 ↦ cmpt 5137 × cxp 5546 ‘cfv 6348 (class class class)co 7145 Basecbs 16471 +gcplusg 16553 ↑s cpws 16708 Mndcmnd 17899 MndHom cmhm 17942 Grpcgrp 18041 GrpHom cghm 18293 mulGrpcmgp 19168 Ringcrg 19226 RingHom crh 19393 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1787 ax-4 1801 ax-5 1902 ax-6 1961 ax-7 2006 ax-8 2107 ax-9 2115 ax-10 2136 ax-11 2151 ax-12 2167 ax-ext 2790 ax-rep 5181 ax-sep 5194 ax-nul 5201 ax-pow 5257 ax-pr 5320 ax-un 7450 ax-cnex 10581 ax-resscn 10582 ax-1cn 10583 ax-icn 10584 ax-addcl 10585 ax-addrcl 10586 ax-mulcl 10587 ax-mulrcl 10588 ax-mulcom 10589 ax-addass 10590 ax-mulass 10591 ax-distr 10592 ax-i2m1 10593 ax-1ne0 10594 ax-1rid 10595 ax-rnegex 10596 ax-rrecex 10597 ax-cnre 10598 ax-pre-lttri 10599 ax-pre-lttrn 10600 ax-pre-ltadd 10601 ax-pre-mulgt0 10602 |
This theorem depends on definitions: df-bi 208 df-an 397 df-or 842 df-3or 1080 df-3an 1081 df-tru 1531 df-ex 1772 df-nf 1776 df-sb 2061 df-mo 2615 df-eu 2647 df-clab 2797 df-cleq 2811 df-clel 2890 df-nfc 2960 df-ne 3014 df-nel 3121 df-ral 3140 df-rex 3141 df-reu 3142 df-rmo 3143 df-rab 3144 df-v 3494 df-sbc 3770 df-csb 3881 df-dif 3936 df-un 3938 df-in 3940 df-ss 3949 df-pss 3951 df-nul 4289 df-if 4464 df-pw 4537 df-sn 4558 df-pr 4560 df-tp 4562 df-op 4564 df-uni 4831 df-int 4868 df-iun 4912 df-br 5058 df-opab 5120 df-mpt 5138 df-tr 5164 df-id 5453 df-eprel 5458 df-po 5467 df-so 5468 df-fr 5507 df-we 5509 df-xp 5554 df-rel 5555 df-cnv 5556 df-co 5557 df-dm 5558 df-rn 5559 df-res 5560 df-ima 5561 df-pred 6141 df-ord 6187 df-on 6188 df-lim 6189 df-suc 6190 df-iota 6307 df-fun 6350 df-fn 6351 df-f 6352 df-f1 6353 df-fo 6354 df-f1o 6355 df-fv 6356 df-riota 7103 df-ov 7148 df-oprab 7149 df-mpo 7150 df-of 7398 df-om 7570 df-1st 7678 df-2nd 7679 df-wrecs 7936 df-recs 7997 df-rdg 8035 df-1o 8091 df-oadd 8095 df-er 8278 df-map 8397 df-ixp 8450 df-en 8498 df-dom 8499 df-sdom 8500 df-fin 8501 df-sup 8894 df-pnf 10665 df-mnf 10666 df-xr 10667 df-ltxr 10668 df-le 10669 df-sub 10860 df-neg 10861 df-nn 11627 df-2 11688 df-3 11689 df-4 11690 df-5 11691 df-6 11692 df-7 11693 df-8 11694 df-9 11695 df-n0 11886 df-z 11970 df-dec 12087 df-uz 12232 df-fz 12881 df-struct 16473 df-ndx 16474 df-slot 16475 df-base 16477 df-sets 16478 df-plusg 16566 df-mulr 16567 df-sca 16569 df-vsca 16570 df-ip 16571 df-tset 16572 df-ple 16573 df-ds 16575 df-hom 16577 df-cco 16578 df-0g 16703 df-prds 16709 df-pws 16711 df-mgm 17840 df-sgrp 17889 df-mnd 17900 df-mhm 17944 df-grp 18044 df-minusg 18045 df-ghm 18294 df-mgp 19169 df-ur 19181 df-ring 19228 df-rnghom 19396 |
This theorem is referenced by: evlsval2 20228 |
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