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| Mirrors > Home > MPE Home > Th. List > rhmply1 | Structured version Visualization version GIF version | ||
| Description: Provide a ring homomorphism between two univariate polynomial algebras over their respective base rings given a ring homomorphism between the two base rings. (Contributed by SN, 20-May-2025.) |
| Ref | Expression |
|---|---|
| rhmply1.p | ⊢ 𝑃 = (Poly1‘𝑅) |
| rhmply1.q | ⊢ 𝑄 = (Poly1‘𝑆) |
| rhmply1.b | ⊢ 𝐵 = (Base‘𝑃) |
| rhmply1.f | ⊢ 𝐹 = (𝑝 ∈ 𝐵 ↦ (𝐻 ∘ 𝑝)) |
| rhmply1.h | ⊢ (𝜑 → 𝐻 ∈ (𝑅 RingHom 𝑆)) |
| Ref | Expression |
|---|---|
| rhmply1 | ⊢ (𝜑 → 𝐹 ∈ (𝑃 RingHom 𝑄)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2737 | . . 3 ⊢ (1o mPoly 𝑅) = (1o mPoly 𝑅) | |
| 2 | eqid 2737 | . . 3 ⊢ (1o mPoly 𝑆) = (1o mPoly 𝑆) | |
| 3 | rhmply1.p | . . . 4 ⊢ 𝑃 = (Poly1‘𝑅) | |
| 4 | rhmply1.b | . . . 4 ⊢ 𝐵 = (Base‘𝑃) | |
| 5 | 3, 4 | ply1bas 22140 | . . 3 ⊢ 𝐵 = (Base‘(1o mPoly 𝑅)) |
| 6 | rhmply1.f | . . 3 ⊢ 𝐹 = (𝑝 ∈ 𝐵 ↦ (𝐻 ∘ 𝑝)) | |
| 7 | 1oex 8410 | . . . 4 ⊢ 1o ∈ V | |
| 8 | 7 | a1i 11 | . . 3 ⊢ (𝜑 → 1o ∈ V) |
| 9 | rhmply1.h | . . 3 ⊢ (𝜑 → 𝐻 ∈ (𝑅 RingHom 𝑆)) | |
| 10 | 1, 2, 5, 6, 8, 9 | rhmmpl 22332 | . 2 ⊢ (𝜑 → 𝐹 ∈ ((1o mPoly 𝑅) RingHom (1o mPoly 𝑆))) |
| 11 | 4 | a1i 11 | . . 3 ⊢ (𝜑 → 𝐵 = (Base‘𝑃)) |
| 12 | eqid 2737 | . . . 4 ⊢ (Base‘𝑄) = (Base‘𝑄) | |
| 13 | 12 | a1i 11 | . . 3 ⊢ (𝜑 → (Base‘𝑄) = (Base‘𝑄)) |
| 14 | 5 | a1i 11 | . . 3 ⊢ (𝜑 → 𝐵 = (Base‘(1o mPoly 𝑅))) |
| 15 | rhmply1.q | . . . . 5 ⊢ 𝑄 = (Poly1‘𝑆) | |
| 16 | 15, 12 | ply1bas 22140 | . . . 4 ⊢ (Base‘𝑄) = (Base‘(1o mPoly 𝑆)) |
| 17 | 16 | a1i 11 | . . 3 ⊢ (𝜑 → (Base‘𝑄) = (Base‘(1o mPoly 𝑆))) |
| 18 | eqid 2737 | . . . . . 6 ⊢ (+g‘𝑃) = (+g‘𝑃) | |
| 19 | 3, 1, 18 | ply1plusg 22169 | . . . . 5 ⊢ (+g‘𝑃) = (+g‘(1o mPoly 𝑅)) |
| 20 | 19 | oveqi 7374 | . . . 4 ⊢ (𝑥(+g‘𝑃)𝑦) = (𝑥(+g‘(1o mPoly 𝑅))𝑦) |
| 21 | 20 | a1i 11 | . . 3 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑥(+g‘𝑃)𝑦) = (𝑥(+g‘(1o mPoly 𝑅))𝑦)) |
| 22 | eqid 2737 | . . . . . 6 ⊢ (+g‘𝑄) = (+g‘𝑄) | |
| 23 | 15, 2, 22 | ply1plusg 22169 | . . . . 5 ⊢ (+g‘𝑄) = (+g‘(1o mPoly 𝑆)) |
| 24 | 23 | oveqi 7374 | . . . 4 ⊢ (𝑥(+g‘𝑄)𝑦) = (𝑥(+g‘(1o mPoly 𝑆))𝑦) |
| 25 | 24 | a1i 11 | . . 3 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘𝑄) ∧ 𝑦 ∈ (Base‘𝑄))) → (𝑥(+g‘𝑄)𝑦) = (𝑥(+g‘(1o mPoly 𝑆))𝑦)) |
| 26 | eqid 2737 | . . . . . 6 ⊢ (.r‘𝑃) = (.r‘𝑃) | |
| 27 | 3, 1, 26 | ply1mulr 22171 | . . . . 5 ⊢ (.r‘𝑃) = (.r‘(1o mPoly 𝑅)) |
| 28 | 27 | oveqi 7374 | . . . 4 ⊢ (𝑥(.r‘𝑃)𝑦) = (𝑥(.r‘(1o mPoly 𝑅))𝑦) |
| 29 | 28 | a1i 11 | . . 3 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑥(.r‘𝑃)𝑦) = (𝑥(.r‘(1o mPoly 𝑅))𝑦)) |
| 30 | eqid 2737 | . . . . . 6 ⊢ (.r‘𝑄) = (.r‘𝑄) | |
| 31 | 15, 2, 30 | ply1mulr 22171 | . . . . 5 ⊢ (.r‘𝑄) = (.r‘(1o mPoly 𝑆)) |
| 32 | 31 | oveqi 7374 | . . . 4 ⊢ (𝑥(.r‘𝑄)𝑦) = (𝑥(.r‘(1o mPoly 𝑆))𝑦) |
| 33 | 32 | a1i 11 | . . 3 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘𝑄) ∧ 𝑦 ∈ (Base‘𝑄))) → (𝑥(.r‘𝑄)𝑦) = (𝑥(.r‘(1o mPoly 𝑆))𝑦)) |
| 34 | 11, 13, 14, 17, 21, 25, 29, 33 | rhmpropd 20547 | . 2 ⊢ (𝜑 → (𝑃 RingHom 𝑄) = ((1o mPoly 𝑅) RingHom (1o mPoly 𝑆))) |
| 35 | 10, 34 | eleqtrrd 2840 | 1 ⊢ (𝜑 → 𝐹 ∈ (𝑃 RingHom 𝑄)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 Vcvv 3441 ↦ cmpt 5180 ∘ ccom 5629 ‘cfv 6493 (class class class)co 7361 1oc1o 8393 Basecbs 17141 +gcplusg 17182 .rcmulr 17183 RingHom crh 20410 mPoly cmpl 21867 Poly1cpl1 22122 |
| 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 2185 ax-ext 2709 ax-rep 5225 ax-sep 5242 ax-nul 5252 ax-pow 5311 ax-pr 5378 ax-un 7683 ax-cnex 11087 ax-resscn 11088 ax-1cn 11089 ax-icn 11090 ax-addcl 11091 ax-addrcl 11092 ax-mulcl 11093 ax-mulrcl 11094 ax-mulcom 11095 ax-addass 11096 ax-mulass 11097 ax-distr 11098 ax-i2m1 11099 ax-1ne0 11100 ax-1rid 11101 ax-rnegex 11102 ax-rrecex 11103 ax-cnre 11104 ax-pre-lttri 11105 ax-pre-lttrn 11106 ax-pre-ltadd 11107 ax-pre-mulgt0 11108 |
| 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 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3062 df-rmo 3351 df-reu 3352 df-rab 3401 df-v 3443 df-sbc 3742 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4287 df-if 4481 df-pw 4557 df-sn 4582 df-pr 4584 df-tp 4586 df-op 4588 df-uni 4865 df-int 4904 df-iun 4949 df-iin 4950 df-br 5100 df-opab 5162 df-mpt 5181 df-tr 5207 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-se 5579 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-pred 6260 df-ord 6321 df-on 6322 df-lim 6323 df-suc 6324 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-isom 6502 df-riota 7318 df-ov 7364 df-oprab 7365 df-mpo 7366 df-of 7625 df-ofr 7626 df-om 7812 df-1st 7936 df-2nd 7937 df-supp 8106 df-frecs 8226 df-wrecs 8257 df-recs 8306 df-rdg 8344 df-1o 8400 df-2o 8401 df-er 8638 df-map 8770 df-pm 8771 df-ixp 8841 df-en 8889 df-dom 8890 df-sdom 8891 df-fin 8892 df-fsupp 9270 df-sup 9350 df-oi 9420 df-card 9856 df-pnf 11173 df-mnf 11174 df-xr 11175 df-ltxr 11176 df-le 11177 df-sub 11371 df-neg 11372 df-nn 12151 df-2 12213 df-3 12214 df-4 12215 df-5 12216 df-6 12217 df-7 12218 df-8 12219 df-9 12220 df-n0 12407 df-z 12494 df-dec 12613 df-uz 12757 df-fz 13429 df-fzo 13576 df-seq 13930 df-hash 14259 df-struct 17079 df-sets 17096 df-slot 17114 df-ndx 17126 df-base 17142 df-ress 17163 df-plusg 17195 df-mulr 17196 df-sca 17198 df-vsca 17199 df-ip 17200 df-tset 17201 df-ple 17202 df-ds 17204 df-hom 17206 df-cco 17207 df-0g 17366 df-gsum 17367 df-prds 17372 df-pws 17374 df-mre 17510 df-mrc 17511 df-acs 17513 df-mgm 18570 df-sgrp 18649 df-mnd 18665 df-mhm 18713 df-submnd 18714 df-grp 18871 df-minusg 18872 df-mulg 19003 df-subg 19058 df-ghm 19147 df-cntz 19251 df-cmn 19716 df-abl 19717 df-mgp 20081 df-rng 20093 df-ur 20122 df-ring 20175 df-rhm 20413 df-subrng 20484 df-subrg 20508 df-psr 21870 df-mpl 21872 df-opsr 21874 df-psr1 22125 df-ply1 22127 |
| This theorem is referenced by: rhmply1mon 22338 aks5lem1 42519 aks5lem2 42520 aks5lem3a 42522 |
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