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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 2763 | . . 3 ⊢ (1o mPoly 𝑅) = (1o mPoly 𝑅) | |
| 2 | eqid 2763 | . . 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 22336 | . . 3 ⊢ 𝐵 = (Base‘(1o mPoly 𝑅)) |
| 6 | rhmply1.f | . . 3 ⊢ 𝐹 = (𝑝 ∈ 𝐵 ↦ (𝐻 ∘ 𝑝)) | |
| 7 | 1oex 8464 | . . . 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 22521 | . 2 ⊢ (𝜑 → 𝐹 ∈ ((1o mPoly 𝑅) RingHom (1o mPoly 𝑆))) |
| 11 | 4 | a1i 11 | . . 3 ⊢ (𝜑 → 𝐵 = (Base‘𝑃)) |
| 12 | eqid 2763 | . . . 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 22336 | . . . 4 ⊢ (Base‘𝑄) = (Base‘(1o mPoly 𝑆)) |
| 17 | 16 | a1i 11 | . . 3 ⊢ (𝜑 → (Base‘𝑄) = (Base‘(1o mPoly 𝑆))) |
| 18 | eqid 2763 | . . . . . 6 ⊢ (+g‘𝑃) = (+g‘𝑃) | |
| 19 | 3, 1, 18 | ply1plusg 22364 | . . . . 5 ⊢ (+g‘𝑃) = (+g‘(1o mPoly 𝑅)) |
| 20 | 19 | oveqi 7425 | . . . 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 2763 | . . . . . 6 ⊢ (+g‘𝑄) = (+g‘𝑄) | |
| 23 | 15, 2, 22 | ply1plusg 22364 | . . . . 5 ⊢ (+g‘𝑄) = (+g‘(1o mPoly 𝑆)) |
| 24 | 23 | oveqi 7425 | . . . 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 2763 | . . . . . 6 ⊢ (.r‘𝑃) = (.r‘𝑃) | |
| 27 | 3, 1, 26 | ply1mulr 22366 | . . . . 5 ⊢ (.r‘𝑃) = (.r‘(1o mPoly 𝑅)) |
| 28 | 27 | oveqi 7425 | . . . 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 2763 | . . . . . 6 ⊢ (.r‘𝑄) = (.r‘𝑄) | |
| 31 | 15, 2, 30 | ply1mulr 22366 | . . . . 5 ⊢ (.r‘𝑄) = (.r‘(1o mPoly 𝑆)) |
| 32 | 31 | oveqi 7425 | . . . 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 20695 | . 2 ⊢ (𝜑 → (𝑃 RingHom 𝑄) = ((1o mPoly 𝑅) RingHom (1o mPoly 𝑆))) |
| 35 | 10, 34 | eleqtrrd 2866 | 1 ⊢ (𝜑 → 𝐹 ∈ (𝑃 RingHom 𝑄)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 = wceq 1570 ∈ wcel 2143 Vcvv 3455 ↦ cmpt 5193 ∘ ccom 5667 ‘cfv 6538 (class class class)co 7412 1oc1o 8447 Basecbs 17270 +gcplusg 17311 .rcmulr 17312 RingHom crh 20552 mPoly cmpl 22037 Poly1cpl1 22318 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5239 ax-sep 5258 ax-nul 5270 ax-pow 5338 ax-pr 5406 ax-un 7734 ax-cnex 11157 ax-resscn 11158 ax-1cn 11159 ax-icn 11160 ax-addcl 11161 ax-addrcl 11162 ax-mulcl 11163 ax-mulrcl 11164 ax-mulcom 11165 ax-addass 11166 ax-mulass 11167 ax-distr 11168 ax-i2m1 11169 ax-1ne0 11170 ax-1rid 11171 ax-rnegex 11172 ax-rrecex 11173 ax-cnre 11174 ax-pre-lttri 11175 ax-pre-lttrn 11176 ax-pre-ltadd 11177 ax-pre-mulgt0 11178 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3746 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4288 df-if 4489 df-pw 4565 df-sn 4591 df-pr 4593 df-tp 4595 df-op 4597 df-uni 4874 df-int 4914 df-iun 4959 df-iin 4960 df-br 5111 df-opab 5175 df-mpt 5194 df-tr 5220 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-se 5617 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-isom 6547 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-of 7676 df-ofr 7677 df-om 7864 df-1st 7987 df-2nd 7988 df-supp 8158 df-frecs 8279 df-wrecs 8310 df-recs 8359 df-rdg 8398 df-1o 8454 df-2o 8455 df-er 8695 df-map 8827 df-pm 8828 df-ixp 8897 df-en 8945 df-dom 8946 df-sdom 8947 df-fin 8948 df-fsupp 9323 df-sup 9403 df-oi 9473 df-card 9926 df-pnf 11246 df-mnf 11247 df-xr 11248 df-ltxr 11249 df-le 11250 df-sub 11444 df-neg 11445 df-nn 12235 df-2 12304 df-3 12305 df-4 12306 df-5 12307 df-6 12308 df-7 12309 df-8 12310 df-9 12311 df-n0 12506 df-z 12593 df-dec 12713 df-uz 12864 df-fz 13537 df-fzo 13685 df-seq 14040 df-hash 14369 df-struct 17208 df-sets 17225 df-slot 17243 df-ndx 17255 df-base 17271 df-ress 17292 df-plusg 17324 df-mulr 17325 df-sca 17327 df-vsca 17328 df-ip 17329 df-tset 17330 df-ple 17331 df-ds 17333 df-hom 17335 df-cco 17336 df-0g 17495 df-gsum 17496 df-prds 17501 df-pws 17503 df-mre 17639 df-mrc 17640 df-acs 17642 df-mgm 18699 df-sgrp 18778 df-mnd 18794 df-mhm 18842 df-submnd 18843 df-grp 19004 df-minusg 19005 df-mulg 19135 df-subg 19190 df-ghm 19285 df-cntz 19388 df-cmn 19853 df-abl 19854 df-mgp 20218 df-rng 20232 df-ur 20265 df-ring 20318 df-rhm 20555 df-subrng 20632 df-subrg 20656 df-psr 22040 df-mpl 22042 df-opsr 22044 df-psr1 22321 df-ply1 22323 |
| This theorem is referenced by: rhmply1mon 22527 aks5lem1 42934 aks5lem2 42935 aks5lem3a 42937 |
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