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| Mirrors > Home > MPE Home > Th. List > Mathboxes > ressply1invg | Structured version Visualization version GIF version | ||
| Description: An element of a restricted polynomial algebra has the same group inverse. (Contributed by Thierry Arnoux, 30-Jan-2025.) |
| Ref | Expression |
|---|---|
| ressply.1 | ⊢ 𝑆 = (Poly1‘𝑅) |
| ressply.2 | ⊢ 𝐻 = (𝑅 ↾s 𝑇) |
| ressply.3 | ⊢ 𝑈 = (Poly1‘𝐻) |
| ressply.4 | ⊢ 𝐵 = (Base‘𝑈) |
| ressply.5 | ⊢ (𝜑 → 𝑇 ∈ (SubRing‘𝑅)) |
| ressply1.1 | ⊢ 𝑃 = (𝑆 ↾s 𝐵) |
| ressply1invg.1 | ⊢ (𝜑 → 𝑋 ∈ 𝐵) |
| Ref | Expression |
|---|---|
| ressply1invg | ⊢ (𝜑 → ((invg‘𝑈)‘𝑋) = ((invg‘𝑃)‘𝑋)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ressply.1 | . . . 4 ⊢ 𝑆 = (Poly1‘𝑅) | |
| 2 | ressply.2 | . . . 4 ⊢ 𝐻 = (𝑅 ↾s 𝑇) | |
| 3 | ressply.3 | . . . 4 ⊢ 𝑈 = (Poly1‘𝐻) | |
| 4 | ressply.4 | . . . 4 ⊢ 𝐵 = (Base‘𝑈) | |
| 5 | ressply.5 | . . . 4 ⊢ (𝜑 → 𝑇 ∈ (SubRing‘𝑅)) | |
| 6 | ressply1.1 | . . . 4 ⊢ 𝑃 = (𝑆 ↾s 𝐵) | |
| 7 | 1, 2, 3, 4, 5, 6 | ressply1bas 22180 | . . 3 ⊢ (𝜑 → 𝐵 = (Base‘𝑃)) |
| 8 | ressply1invg.1 | . . . . 5 ⊢ (𝜑 → 𝑋 ∈ 𝐵) | |
| 9 | 1, 2, 3, 4, 5, 6 | ressply1add 22181 | . . . . . 6 ⊢ ((𝜑 ∧ (𝑦 ∈ 𝐵 ∧ 𝑋 ∈ 𝐵)) → (𝑦(+g‘𝑈)𝑋) = (𝑦(+g‘𝑃)𝑋)) |
| 10 | 9 | anassrs 467 | . . . . 5 ⊢ (((𝜑 ∧ 𝑦 ∈ 𝐵) ∧ 𝑋 ∈ 𝐵) → (𝑦(+g‘𝑈)𝑋) = (𝑦(+g‘𝑃)𝑋)) |
| 11 | 8, 10 | mpidan 690 | . . . 4 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵) → (𝑦(+g‘𝑈)𝑋) = (𝑦(+g‘𝑃)𝑋)) |
| 12 | eqid 2735 | . . . . . . 7 ⊢ (0g‘𝑆) = (0g‘𝑆) | |
| 13 | 1, 2, 3, 4, 5, 12 | ressply10g 33615 | . . . . . 6 ⊢ (𝜑 → (0g‘𝑆) = (0g‘𝑈)) |
| 14 | 1, 2, 3, 4 | subrgply1 22184 | . . . . . . . 8 ⊢ (𝑇 ∈ (SubRing‘𝑅) → 𝐵 ∈ (SubRing‘𝑆)) |
| 15 | subrgrcl 20542 | . . . . . . . 8 ⊢ (𝐵 ∈ (SubRing‘𝑆) → 𝑆 ∈ Ring) | |
| 16 | ringmnd 20213 | . . . . . . . 8 ⊢ (𝑆 ∈ Ring → 𝑆 ∈ Mnd) | |
| 17 | 5, 14, 15, 16 | 4syl 19 | . . . . . . 7 ⊢ (𝜑 → 𝑆 ∈ Mnd) |
| 18 | subrgsubg 20543 | . . . . . . . 8 ⊢ (𝐵 ∈ (SubRing‘𝑆) → 𝐵 ∈ (SubGrp‘𝑆)) | |
| 19 | 12 | subg0cl 19099 | . . . . . . . 8 ⊢ (𝐵 ∈ (SubGrp‘𝑆) → (0g‘𝑆) ∈ 𝐵) |
| 20 | 5, 14, 18, 19 | 4syl 19 | . . . . . . 7 ⊢ (𝜑 → (0g‘𝑆) ∈ 𝐵) |
| 21 | eqid 2735 | . . . . . . . . 9 ⊢ (PwSer1‘𝐻) = (PwSer1‘𝐻) | |
| 22 | eqid 2735 | . . . . . . . . 9 ⊢ (Base‘(PwSer1‘𝐻)) = (Base‘(PwSer1‘𝐻)) | |
| 23 | eqid 2735 | . . . . . . . . 9 ⊢ (Base‘𝑆) = (Base‘𝑆) | |
| 24 | 1, 2, 3, 4, 5, 21, 22, 23 | ressply1bas2 22179 | . . . . . . . 8 ⊢ (𝜑 → 𝐵 = ((Base‘(PwSer1‘𝐻)) ∩ (Base‘𝑆))) |
| 25 | inss2 4168 | . . . . . . . 8 ⊢ ((Base‘(PwSer1‘𝐻)) ∩ (Base‘𝑆)) ⊆ (Base‘𝑆) | |
| 26 | 24, 25 | eqsstrdi 3961 | . . . . . . 7 ⊢ (𝜑 → 𝐵 ⊆ (Base‘𝑆)) |
| 27 | 6, 23, 12 | ress0g 18719 | . . . . . . 7 ⊢ ((𝑆 ∈ Mnd ∧ (0g‘𝑆) ∈ 𝐵 ∧ 𝐵 ⊆ (Base‘𝑆)) → (0g‘𝑆) = (0g‘𝑃)) |
| 28 | 17, 20, 26, 27 | syl3anc 1374 | . . . . . 6 ⊢ (𝜑 → (0g‘𝑆) = (0g‘𝑃)) |
| 29 | 13, 28 | eqtr3d 2772 | . . . . 5 ⊢ (𝜑 → (0g‘𝑈) = (0g‘𝑃)) |
| 30 | 29 | adantr 480 | . . . 4 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵) → (0g‘𝑈) = (0g‘𝑃)) |
| 31 | 11, 30 | eqeq12d 2751 | . . 3 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵) → ((𝑦(+g‘𝑈)𝑋) = (0g‘𝑈) ↔ (𝑦(+g‘𝑃)𝑋) = (0g‘𝑃))) |
| 32 | 7, 31 | riotaeqbidva 32553 | . 2 ⊢ (𝜑 → (℩𝑦 ∈ 𝐵 (𝑦(+g‘𝑈)𝑋) = (0g‘𝑈)) = (℩𝑦 ∈ (Base‘𝑃)(𝑦(+g‘𝑃)𝑋) = (0g‘𝑃))) |
| 33 | eqid 2735 | . . . 4 ⊢ (+g‘𝑈) = (+g‘𝑈) | |
| 34 | eqid 2735 | . . . 4 ⊢ (0g‘𝑈) = (0g‘𝑈) | |
| 35 | eqid 2735 | . . . 4 ⊢ (invg‘𝑈) = (invg‘𝑈) | |
| 36 | 4, 33, 34, 35 | grpinvval 18945 | . . 3 ⊢ (𝑋 ∈ 𝐵 → ((invg‘𝑈)‘𝑋) = (℩𝑦 ∈ 𝐵 (𝑦(+g‘𝑈)𝑋) = (0g‘𝑈))) |
| 37 | 8, 36 | syl 17 | . 2 ⊢ (𝜑 → ((invg‘𝑈)‘𝑋) = (℩𝑦 ∈ 𝐵 (𝑦(+g‘𝑈)𝑋) = (0g‘𝑈))) |
| 38 | 8, 7 | eleqtrd 2837 | . . 3 ⊢ (𝜑 → 𝑋 ∈ (Base‘𝑃)) |
| 39 | eqid 2735 | . . . 4 ⊢ (Base‘𝑃) = (Base‘𝑃) | |
| 40 | eqid 2735 | . . . 4 ⊢ (+g‘𝑃) = (+g‘𝑃) | |
| 41 | eqid 2735 | . . . 4 ⊢ (0g‘𝑃) = (0g‘𝑃) | |
| 42 | eqid 2735 | . . . 4 ⊢ (invg‘𝑃) = (invg‘𝑃) | |
| 43 | 39, 40, 41, 42 | grpinvval 18945 | . . 3 ⊢ (𝑋 ∈ (Base‘𝑃) → ((invg‘𝑃)‘𝑋) = (℩𝑦 ∈ (Base‘𝑃)(𝑦(+g‘𝑃)𝑋) = (0g‘𝑃))) |
| 44 | 38, 43 | syl 17 | . 2 ⊢ (𝜑 → ((invg‘𝑃)‘𝑋) = (℩𝑦 ∈ (Base‘𝑃)(𝑦(+g‘𝑃)𝑋) = (0g‘𝑃))) |
| 45 | 32, 37, 44 | 3eqtr4d 2780 | 1 ⊢ (𝜑 → ((invg‘𝑈)‘𝑋) = ((invg‘𝑃)‘𝑋)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ∩ cin 3884 ⊆ wss 3885 ‘cfv 6487 ℩crio 7312 (class class class)co 7356 Basecbs 17168 ↾s cress 17189 +gcplusg 17209 0gc0g 17391 Mndcmnd 18691 invgcminusg 18899 SubGrpcsubg 19085 Ringcrg 20203 SubRingcsubrg 20535 PwSer1cps1 22127 Poly1cpl1 22129 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2184 ax-ext 2707 ax-rep 5201 ax-sep 5220 ax-nul 5230 ax-pow 5296 ax-pr 5364 ax-un 7678 ax-cnex 11083 ax-resscn 11084 ax-1cn 11085 ax-icn 11086 ax-addcl 11087 ax-addrcl 11088 ax-mulcl 11089 ax-mulrcl 11090 ax-mulcom 11091 ax-addass 11092 ax-mulass 11093 ax-distr 11094 ax-i2m1 11095 ax-1ne0 11096 ax-1rid 11097 ax-rnegex 11098 ax-rrecex 11099 ax-cnre 11100 ax-pre-lttri 11101 ax-pre-lttrn 11102 ax-pre-ltadd 11103 ax-pre-mulgt0 11104 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2538 df-eu 2568 df-clab 2714 df-cleq 2727 df-clel 2810 df-nfc 2884 df-ne 2931 df-nel 3035 df-ral 3050 df-rex 3060 df-rmo 3340 df-reu 3341 df-rab 3388 df-v 3429 df-sbc 3726 df-csb 3834 df-dif 3888 df-un 3890 df-in 3892 df-ss 3902 df-pss 3905 df-nul 4264 df-if 4457 df-pw 4533 df-sn 4558 df-pr 4560 df-tp 4562 df-op 4564 df-uni 4841 df-int 4880 df-iun 4925 df-iin 4926 df-br 5075 df-opab 5137 df-mpt 5156 df-tr 5182 df-id 5515 df-eprel 5520 df-po 5528 df-so 5529 df-fr 5573 df-se 5574 df-we 5575 df-xp 5626 df-rel 5627 df-cnv 5628 df-co 5629 df-dm 5630 df-rn 5631 df-res 5632 df-ima 5633 df-pred 6254 df-ord 6315 df-on 6316 df-lim 6317 df-suc 6318 df-iota 6443 df-fun 6489 df-fn 6490 df-f 6491 df-f1 6492 df-fo 6493 df-f1o 6494 df-fv 6495 df-isom 6496 df-riota 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 df-of 7620 df-ofr 7621 df-om 7807 df-1st 7931 df-2nd 7932 df-supp 8100 df-frecs 8220 df-wrecs 8251 df-recs 8300 df-rdg 8338 df-1o 8394 df-2o 8395 df-er 8632 df-map 8764 df-pm 8765 df-ixp 8835 df-en 8883 df-dom 8884 df-sdom 8885 df-fin 8886 df-fsupp 9264 df-sup 9344 df-oi 9414 df-card 9852 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-sub 11368 df-neg 11369 df-nn 12164 df-2 12233 df-3 12234 df-4 12235 df-5 12236 df-6 12237 df-7 12238 df-8 12239 df-9 12240 df-n0 12427 df-z 12514 df-dec 12634 df-uz 12778 df-fz 13451 df-fzo 13598 df-seq 13953 df-hash 14282 df-struct 17106 df-sets 17123 df-slot 17141 df-ndx 17153 df-base 17169 df-ress 17190 df-plusg 17222 df-mulr 17223 df-sca 17225 df-vsca 17226 df-ip 17227 df-tset 17228 df-ple 17229 df-ds 17231 df-hom 17233 df-cco 17234 df-0g 17393 df-gsum 17394 df-prds 17399 df-pws 17401 df-mre 17537 df-mrc 17538 df-acs 17540 df-mgm 18597 df-sgrp 18676 df-mnd 18692 df-mhm 18740 df-submnd 18741 df-grp 18901 df-minusg 18902 df-sbg 18903 df-mulg 19033 df-subg 19088 df-ghm 19177 df-cntz 19281 df-cmn 19746 df-abl 19747 df-mgp 20111 df-rng 20123 df-ur 20152 df-ring 20205 df-subrng 20512 df-subrg 20536 df-lmod 20846 df-lss 20916 df-ascl 21824 df-psr 21878 df-mpl 21880 df-opsr 21882 df-psr1 22132 df-ply1 22134 |
| This theorem is referenced by: ressply1sub 33618 |
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