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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 22371 | . . 3 ⊢ (𝜑 → 𝐵 = (Base‘𝑃)) |
| 8 | ressply1invg.1 | . . . . 5 ⊢ (𝜑 → 𝑋 ∈ 𝐵) | |
| 9 | 1, 2, 3, 4, 5, 6 | ressply1add 22372 | . . . . . 6 ⊢ ((𝜑 ∧ (𝑦 ∈ 𝐵 ∧ 𝑋 ∈ 𝐵)) → (𝑦(+g‘𝑈)𝑋) = (𝑦(+g‘𝑃)𝑋)) |
| 10 | 9 | anassrs 472 | . . . . 5 ⊢ (((𝜑 ∧ 𝑦 ∈ 𝐵) ∧ 𝑋 ∈ 𝐵) → (𝑦(+g‘𝑈)𝑋) = (𝑦(+g‘𝑃)𝑋)) |
| 11 | 8, 10 | mpidan 701 | . . . 4 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵) → (𝑦(+g‘𝑈)𝑋) = (𝑦(+g‘𝑃)𝑋)) |
| 12 | eqid 2770 | . . . . . . 7 ⊢ (0g‘𝑆) = (0g‘𝑆) | |
| 13 | 1, 2, 3, 4, 5, 12 | ressply10g 33827 | . . . . . 6 ⊢ (𝜑 → (0g‘𝑆) = (0g‘𝑈)) |
| 14 | 1, 2, 3, 4 | subrgply1 22375 | . . . . . . . 8 ⊢ (𝑇 ∈ (SubRing‘𝑅) → 𝐵 ∈ (SubRing‘𝑆)) |
| 15 | subrgrcl 20664 | . . . . . . . 8 ⊢ (𝐵 ∈ (SubRing‘𝑆) → 𝑆 ∈ Ring) | |
| 16 | ringmnd 20328 | . . . . . . . 8 ⊢ (𝑆 ∈ Ring → 𝑆 ∈ Mnd) | |
| 17 | 5, 14, 15, 16 | 4syl 20 | . . . . . . 7 ⊢ (𝜑 → 𝑆 ∈ Mnd) |
| 18 | subrgsubg 20665 | . . . . . . . 8 ⊢ (𝐵 ∈ (SubRing‘𝑆) → 𝐵 ∈ (SubGrp‘𝑆)) | |
| 19 | 12 | subg0cl 19203 | . . . . . . . 8 ⊢ (𝐵 ∈ (SubGrp‘𝑆) → (0g‘𝑆) ∈ 𝐵) |
| 20 | 5, 14, 18, 19 | 4syl 20 | . . . . . . 7 ⊢ (𝜑 → (0g‘𝑆) ∈ 𝐵) |
| 21 | eqid 2770 | . . . . . . . . 9 ⊢ (PwSer1‘𝐻) = (PwSer1‘𝐻) | |
| 22 | eqid 2770 | . . . . . . . . 9 ⊢ (Base‘(PwSer1‘𝐻)) = (Base‘(PwSer1‘𝐻)) | |
| 23 | eqid 2770 | . . . . . . . . 9 ⊢ (Base‘𝑆) = (Base‘𝑆) | |
| 24 | 1, 2, 3, 4, 5, 21, 22, 23 | ressply1bas2 22370 | . . . . . . . 8 ⊢ (𝜑 → 𝐵 = ((Base‘(PwSer1‘𝐻)) ∩ (Base‘𝑆))) |
| 25 | inss2 4198 | . . . . . . . 8 ⊢ ((Base‘(PwSer1‘𝐻)) ∩ (Base‘𝑆)) ⊆ (Base‘𝑆) | |
| 26 | 24, 25 | eqsstrdi 3989 | . . . . . . 7 ⊢ (𝜑 → 𝐵 ⊆ (Base‘𝑆)) |
| 27 | 6, 23, 12 | ress0g 18823 | . . . . . . 7 ⊢ ((𝑆 ∈ Mnd ∧ (0g‘𝑆) ∈ 𝐵 ∧ 𝐵 ⊆ (Base‘𝑆)) → (0g‘𝑆) = (0g‘𝑃)) |
| 28 | 17, 20, 26, 27 | syl3anc 1396 | . . . . . 6 ⊢ (𝜑 → (0g‘𝑆) = (0g‘𝑃)) |
| 29 | 13, 28 | eqtr3d 2807 | . . . . 5 ⊢ (𝜑 → (0g‘𝑈) = (0g‘𝑃)) |
| 30 | 29 | adantr 485 | . . . 4 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵) → (0g‘𝑈) = (0g‘𝑃)) |
| 31 | 11, 30 | eqeq12d 2786 | . . 3 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵) → ((𝑦(+g‘𝑈)𝑋) = (0g‘𝑈) ↔ (𝑦(+g‘𝑃)𝑋) = (0g‘𝑃))) |
| 32 | 7, 31 | riotaeqbidva 32812 | . 2 ⊢ (𝜑 → (℩𝑦 ∈ 𝐵 (𝑦(+g‘𝑈)𝑋) = (0g‘𝑈)) = (℩𝑦 ∈ (Base‘𝑃)(𝑦(+g‘𝑃)𝑋) = (0g‘𝑃))) |
| 33 | eqid 2770 | . . . 4 ⊢ (+g‘𝑈) = (+g‘𝑈) | |
| 34 | eqid 2770 | . . . 4 ⊢ (0g‘𝑈) = (0g‘𝑈) | |
| 35 | eqid 2770 | . . . 4 ⊢ (invg‘𝑈) = (invg‘𝑈) | |
| 36 | 4, 33, 34, 35 | grpinvval 19050 | . . 3 ⊢ (𝑋 ∈ 𝐵 → ((invg‘𝑈)‘𝑋) = (℩𝑦 ∈ 𝐵 (𝑦(+g‘𝑈)𝑋) = (0g‘𝑈))) |
| 37 | 8, 36 | syl 18 | . 2 ⊢ (𝜑 → ((invg‘𝑈)‘𝑋) = (℩𝑦 ∈ 𝐵 (𝑦(+g‘𝑈)𝑋) = (0g‘𝑈))) |
| 38 | 8, 7 | eleqtrd 2872 | . . 3 ⊢ (𝜑 → 𝑋 ∈ (Base‘𝑃)) |
| 39 | eqid 2770 | . . . 4 ⊢ (Base‘𝑃) = (Base‘𝑃) | |
| 40 | eqid 2770 | . . . 4 ⊢ (+g‘𝑃) = (+g‘𝑃) | |
| 41 | eqid 2770 | . . . 4 ⊢ (0g‘𝑃) = (0g‘𝑃) | |
| 42 | eqid 2770 | . . . 4 ⊢ (invg‘𝑃) = (invg‘𝑃) | |
| 43 | 39, 40, 41, 42 | grpinvval 19050 | . . 3 ⊢ (𝑋 ∈ (Base‘𝑃) → ((invg‘𝑃)‘𝑋) = (℩𝑦 ∈ (Base‘𝑃)(𝑦(+g‘𝑃)𝑋) = (0g‘𝑃))) |
| 44 | 38, 43 | syl 18 | . 2 ⊢ (𝜑 → ((invg‘𝑃)‘𝑋) = (℩𝑦 ∈ (Base‘𝑃)(𝑦(+g‘𝑃)𝑋) = (0g‘𝑃))) |
| 45 | 32, 37, 44 | 3eqtr4d 2815 | 1 ⊢ (𝜑 → ((invg‘𝑈)‘𝑋) = ((invg‘𝑃)‘𝑋)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 = wceq 1568 ∈ wcel 2150 ∩ cin 3912 ⊆ wss 3913 ‘cfv 6540 ℩crio 7370 (class class class)co 7414 Basecbs 17272 ↾s cress 17293 +gcplusg 17313 0gc0g 17495 Mndcmnd 18795 invgcminusg 19004 SubGrpcsubg 19189 Ringcrg 20318 SubRingcsubrg 20657 PwSer1cps1 22318 Poly1cpl1 22320 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1823 ax-4 1837 ax-5 1938 ax-6 1995 ax-7 2036 ax-8 2152 ax-9 2160 ax-10 2183 ax-11 2199 ax-12 2220 ax-ext 2742 ax-rep 5243 ax-sep 5262 ax-nul 5274 ax-pow 5340 ax-pr 5408 ax-un 7736 ax-cnex 11159 ax-resscn 11160 ax-1cn 11161 ax-icn 11162 ax-addcl 11163 ax-addrcl 11164 ax-mulcl 11165 ax-mulrcl 11166 ax-mulcom 11167 ax-addass 11168 ax-mulass 11169 ax-distr 11170 ax-i2m1 11171 ax-1ne0 11172 ax-1rid 11173 ax-rnegex 11174 ax-rrecex 11175 ax-cnre 11176 ax-pre-lttri 11177 ax-pre-lttrn 11178 ax-pre-ltadd 11179 ax-pre-mulgt0 11180 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1571 df-fal 1581 df-ex 1808 df-nf 1812 df-sb 2099 df-mo 2574 df-eu 2604 df-clab 2749 df-cleq 2762 df-clel 2845 df-nfc 2919 df-ne 2966 df-nel 3072 df-ral 3087 df-rex 3097 df-rmo 3376 df-reu 3377 df-rab 3424 df-v 3464 df-sbc 3753 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-tp 4599 df-op 4601 df-uni 4878 df-int 4918 df-iun 4963 df-iin 4964 df-br 5115 df-opab 5179 df-mpt 5198 df-tr 5224 df-id 5560 df-eprel 5565 df-po 5573 df-so 5574 df-fr 5618 df-se 5619 df-we 5620 df-xp 5671 df-rel 5672 df-cnv 5673 df-co 5674 df-dm 5675 df-rn 5676 df-res 5677 df-ima 5678 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-isom 6549 df-riota 7371 df-ov 7417 df-oprab 7418 df-mpo 7419 df-of 7678 df-ofr 7679 df-om 7866 df-1st 7989 df-2nd 7990 df-supp 8160 df-frecs 8281 df-wrecs 8312 df-recs 8361 df-rdg 8400 df-1o 8456 df-2o 8457 df-er 8697 df-map 8829 df-pm 8830 df-ixp 8899 df-en 8947 df-dom 8948 df-sdom 8949 df-fin 8950 df-fsupp 9325 df-sup 9405 df-oi 9475 df-card 9928 df-pnf 11248 df-mnf 11249 df-xr 11250 df-ltxr 11251 df-le 11252 df-sub 11446 df-neg 11447 df-nn 12237 df-2 12306 df-3 12307 df-4 12308 df-5 12309 df-6 12310 df-7 12311 df-8 12312 df-9 12313 df-n0 12508 df-z 12595 df-dec 12715 df-uz 12866 df-fz 13539 df-fzo 13686 df-seq 14041 df-hash 14370 df-struct 17210 df-sets 17227 df-slot 17245 df-ndx 17257 df-base 17273 df-ress 17294 df-plusg 17326 df-mulr 17327 df-sca 17329 df-vsca 17330 df-ip 17331 df-tset 17332 df-ple 17333 df-ds 17335 df-hom 17337 df-cco 17338 df-0g 17497 df-gsum 17498 df-prds 17503 df-pws 17505 df-mre 17641 df-mrc 17642 df-acs 17644 df-mgm 18701 df-sgrp 18780 df-mnd 18796 df-mhm 18844 df-submnd 18845 df-grp 19006 df-minusg 19007 df-sbg 19008 df-mulg 19137 df-subg 19192 df-ghm 19287 df-cntz 19390 df-cmn 19855 df-abl 19856 df-mgp 20220 df-rng 20234 df-ur 20267 df-ring 20320 df-subrng 20634 df-subrg 20658 df-lmod 20966 df-lss 21036 df-ascl 21988 df-psr 22042 df-mpl 22044 df-opsr 22046 df-psr1 22323 df-ply1 22325 |
| This theorem is referenced by: ressply1sub 33830 |
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