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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 22507 | . . 3 ⊢ (𝜑 → 𝐵 = (Base‘𝑃)) |
| 8 | ressply1invg.1 | . . . . 5 ⊢ (𝜑 → 𝑋 ∈ 𝐵) | |
| 9 | 1, 2, 3, 4, 5, 6 | ressply1add 22508 | . . . . . 6 ⊢ ((𝜑 ∧ (𝑦 ∈ 𝐵 ∧ 𝑋 ∈ 𝐵)) → (𝑦(+g‘𝑈)𝑋) = (𝑦(+g‘𝑃)𝑋)) |
| 10 | 9 | anassrs 473 | . . . . 5 ⊢ (((𝜑 ∧ 𝑦 ∈ 𝐵) ∧ 𝑋 ∈ 𝐵) → (𝑦(+g‘𝑈)𝑋) = (𝑦(+g‘𝑃)𝑋)) |
| 11 | 8, 10 | mpidan 702 | . . . 4 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵) → (𝑦(+g‘𝑈)𝑋) = (𝑦(+g‘𝑃)𝑋)) |
| 12 | eqid 2760 | . . . . . . 7 ⊢ (0g‘𝑆) = (0g‘𝑆) | |
| 13 | 1, 2, 3, 4, 5, 12 | ressply10g 34032 | . . . . . 6 ⊢ (𝜑 → (0g‘𝑆) = (0g‘𝑈)) |
| 14 | 1, 2, 3, 4 | subrgply1 22511 | . . . . . . . 8 ⊢ (𝑇 ∈ (SubRing‘𝑅) → 𝐵 ∈ (SubRing‘𝑆)) |
| 15 | subrgrcl 20789 | . . . . . . . 8 ⊢ (𝐵 ∈ (SubRing‘𝑆) → 𝑆 ∈ Ring) | |
| 16 | ringmnd 20431 | . . . . . . . 8 ⊢ (𝑆 ∈ Ring → 𝑆 ∈ Mnd) | |
| 17 | 5, 14, 15, 16 | 4syl 20 | . . . . . . 7 ⊢ (𝜑 → 𝑆 ∈ Mnd) |
| 18 | subrgsubg 20790 | . . . . . . . 8 ⊢ (𝐵 ∈ (SubRing‘𝑆) → 𝐵 ∈ (SubGrp‘𝑆)) | |
| 19 | 12 | subg0cl 19305 | . . . . . . . 8 ⊢ (𝐵 ∈ (SubGrp‘𝑆) → (0g‘𝑆) ∈ 𝐵) |
| 20 | 5, 14, 18, 19 | 4syl 20 | . . . . . . 7 ⊢ (𝜑 → (0g‘𝑆) ∈ 𝐵) |
| 21 | eqid 2760 | . . . . . . . . 9 ⊢ (PwSer1‘𝐻) = (PwSer1‘𝐻) | |
| 22 | eqid 2760 | . . . . . . . . 9 ⊢ (Base‘(PwSer1‘𝐻)) = (Base‘(PwSer1‘𝐻)) | |
| 23 | eqid 2760 | . . . . . . . . 9 ⊢ (Base‘𝑆) = (Base‘𝑆) | |
| 24 | 1, 2, 3, 4, 5, 21, 22, 23 | ressply1bas2 22506 | . . . . . . . 8 ⊢ (𝜑 → 𝐵 = ((Base‘(PwSer1‘𝐻)) ∩ (Base‘𝑆))) |
| 25 | inss2 4182 | . . . . . . . 8 ⊢ ((Base‘(PwSer1‘𝐻)) ∩ (Base‘𝑆)) ⊆ (Base‘𝑆) | |
| 26 | 24, 25 | eqsstrdi 3974 | . . . . . . 7 ⊢ (𝜑 → 𝐵 ⊆ (Base‘𝑆)) |
| 27 | 6, 23, 12 | ress0g 18915 | . . . . . . 7 ⊢ ((𝑆 ∈ Mnd ∧ (0g‘𝑆) ∈ 𝐵 ∧ 𝐵 ⊆ (Base‘𝑆)) → (0g‘𝑆) = (0g‘𝑃)) |
| 28 | 17, 20, 26, 27 | syl3anc 1398 | . . . . . 6 ⊢ (𝜑 → (0g‘𝑆) = (0g‘𝑃)) |
| 29 | 13, 28 | eqtr3d 2797 | . . . . 5 ⊢ (𝜑 → (0g‘𝑈) = (0g‘𝑃)) |
| 30 | 29 | adantr 486 | . . . 4 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵) → (0g‘𝑈) = (0g‘𝑃)) |
| 31 | 11, 30 | eqeq12d 2776 | . . 3 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵) → ((𝑦(+g‘𝑈)𝑋) = (0g‘𝑈) ↔ (𝑦(+g‘𝑃)𝑋) = (0g‘𝑃))) |
| 32 | 7, 31 | riotaeqbidva 33025 | . 2 ⊢ (𝜑 → (℩𝑦 ∈ 𝐵 (𝑦(+g‘𝑈)𝑋) = (0g‘𝑈)) = (℩𝑦 ∈ (Base‘𝑃)(𝑦(+g‘𝑃)𝑋) = (0g‘𝑃))) |
| 33 | eqid 2760 | . . . 4 ⊢ (+g‘𝑈) = (+g‘𝑈) | |
| 34 | eqid 2760 | . . . 4 ⊢ (0g‘𝑈) = (0g‘𝑈) | |
| 35 | eqid 2760 | . . . 4 ⊢ (invg‘𝑈) = (invg‘𝑈) | |
| 36 | 4, 33, 34, 35 | grpinvval 19152 | . . 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 2862 | . . 3 ⊢ (𝜑 → 𝑋 ∈ (Base‘𝑃)) |
| 39 | eqid 2760 | . . . 4 ⊢ (Base‘𝑃) = (Base‘𝑃) | |
| 40 | eqid 2760 | . . . 4 ⊢ (+g‘𝑃) = (+g‘𝑃) | |
| 41 | eqid 2760 | . . . 4 ⊢ (0g‘𝑃) = (0g‘𝑃) | |
| 42 | eqid 2760 | . . . 4 ⊢ (invg‘𝑃) = (invg‘𝑃) | |
| 43 | 39, 40, 41, 42 | grpinvval 19152 | . . 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 2805 | 1 ⊢ (𝜑 → ((invg‘𝑈)‘𝑋) = ((invg‘𝑃)‘𝑋)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ∩ cin 3897 ⊆ wss 3898 ‘cfv 6527 ℩crio 7364 (class class class)co 7408 Basecbs 17348 ↾s cress 17369 +gcplusg 17389 0gc0g 17571 Mndcmnd 18884 invgcminusg 19106 SubGrpcsubg 19291 Ringcrg 20420 SubRingcsubrg 20782 PwSer1cps1 22454 Poly1cpl1 22456 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7734 ax-cnex 11227 ax-resscn 11228 ax-1cn 11229 ax-icn 11230 ax-addcl 11231 ax-addrcl 11232 ax-mulcl 11233 ax-mulrcl 11234 ax-mulcom 11235 ax-addass 11236 ax-mulass 11237 ax-distr 11238 ax-i2m1 11239 ax-1ne0 11240 ax-1rid 11241 ax-rnegex 11242 ax-rrecex 11243 ax-cnre 11244 ax-pre-lttri 11245 ax-pre-lttrn 11246 ax-pre-ltadd 11247 ax-pre-mulgt0 11248 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-pss 3918 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-tp 4588 df-op 4590 df-uni 4867 df-int 4907 df-iun 4952 df-iin 4953 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5542 df-eprel 5547 df-po 5555 df-so 5556 df-fr 5600 df-se 5601 df-we 5602 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-pred 6293 df-ord 6354 df-on 6355 df-lim 6356 df-suc 6357 df-iota 6483 df-fun 6529 df-fn 6530 df-f 6531 df-f1 6532 df-fo 6533 df-f1o 6534 df-fv 6535 df-isom 6536 df-riota 7365 df-ov 7411 df-oprab 7412 df-mpo 7413 df-of 7676 df-ofr 7677 df-om 7861 df-1st 7984 df-2nd 7985 df-supp 8156 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-1o 8454 df-2o 8455 df-er 8695 df-map 8827 df-pm 8828 df-ixp 8904 df-en 8952 df-dom 8953 df-sdom 8954 df-fin 8955 df-fsupp 9332 df-sup 9412 df-oi 9482 df-card 9991 df-pnf 11316 df-mnf 11317 df-xr 11318 df-ltxr 11319 df-le 11320 df-sub 11514 df-neg 11515 df-nn 12305 df-2 12374 df-3 12375 df-4 12376 df-5 12377 df-6 12378 df-7 12379 df-8 12380 df-9 12381 df-n0 12576 df-z 12663 df-dec 12784 df-uz 12935 df-fz 13609 df-fzo 13757 df-seq 14113 df-hash 14442 df-struct 17286 df-sets 17303 df-slot 17321 df-ndx 17333 df-base 17349 df-ress 17370 df-plusg 17402 df-mulr 17403 df-sca 17405 df-vsca 17406 df-ip 17407 df-tset 17408 df-ple 17409 df-ds 17411 df-hom 17413 df-cco 17414 df-0g 17573 df-gsum 17574 df-prds 17579 df-pws 17581 df-mre 17717 df-mrc 17718 df-acs 17720 df-mgm 18777 df-sgrp 18869 df-mnd 18885 df-mhm 18939 df-submnd 18940 df-grp 19108 df-minusg 19109 df-sbg 19110 df-mulg 19239 df-subg 19294 df-ghm 19389 df-cntz 19492 df-cmn 19957 df-abl 19958 df-mgp 20322 df-rng 20336 df-ur 20369 df-ring 20422 df-subrng 20759 df-subrg 20783 df-lmod 21098 df-lss 21168 df-ascl 22124 df-psr 22178 df-mpl 22180 df-opsr 22182 df-psr1 22459 df-ply1 22461 |
| This theorem is used by: ressply1sub 34035 |
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