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| Mirrors > Home > MPE Home > Th. List > evls1maprnss | Structured version Visualization version GIF version | ||
| Description: The function 𝐹 mapping polynomials 𝑝 to their subring evaluation at a given point 𝐴 takes all values in the subring 𝑆. (Contributed by Thierry Arnoux, 25-Feb-2025.) |
| Ref | Expression |
|---|---|
| evls1maprhm.q | ⊢ 𝑂 = (𝑅 evalSub1 𝑆) |
| evls1maprhm.p | ⊢ 𝑃 = (Poly1‘(𝑅 ↾s 𝑆)) |
| evls1maprhm.b | ⊢ 𝐵 = (Base‘𝑅) |
| evls1maprhm.u | ⊢ 𝑈 = (Base‘𝑃) |
| evls1maprhm.r | ⊢ (𝜑 → 𝑅 ∈ CRing) |
| evls1maprhm.s | ⊢ (𝜑 → 𝑆 ∈ (SubRing‘𝑅)) |
| evls1maprhm.y | ⊢ (𝜑 → 𝑋 ∈ 𝐵) |
| evls1maprhm.f | ⊢ 𝐹 = (𝑝 ∈ 𝑈 ↦ ((𝑂‘𝑝)‘𝑋)) |
| Ref | Expression |
|---|---|
| evls1maprnss | ⊢ (𝜑 → 𝑆 ⊆ ran 𝐹) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | evls1maprhm.f | . . . 4 ⊢ 𝐹 = (𝑝 ∈ 𝑈 ↦ ((𝑂‘𝑝)‘𝑋)) | |
| 2 | eqid 2765 | . . . . . . . . . 10 ⊢ (Poly1‘𝑅) = (Poly1‘𝑅) | |
| 3 | eqid 2765 | . . . . . . . . . 10 ⊢ (algSc‘(Poly1‘𝑅)) = (algSc‘(Poly1‘𝑅)) | |
| 4 | eqid 2765 | . . . . . . . . . 10 ⊢ (𝑅 ↾s 𝑆) = (𝑅 ↾s 𝑆) | |
| 5 | evls1maprhm.p | . . . . . . . . . 10 ⊢ 𝑃 = (Poly1‘(𝑅 ↾s 𝑆)) | |
| 6 | evls1maprhm.s | . . . . . . . . . 10 ⊢ (𝜑 → 𝑆 ∈ (SubRing‘𝑅)) | |
| 7 | eqid 2765 | . . . . . . . . . 10 ⊢ (algSc‘𝑃) = (algSc‘𝑃) | |
| 8 | 2, 3, 4, 5, 6, 7 | subrg1ascl 22470 | . . . . . . . . 9 ⊢ (𝜑 → (algSc‘𝑃) = ((algSc‘(Poly1‘𝑅)) ↾ 𝑆)) |
| 9 | 8 | adantr 486 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → (algSc‘𝑃) = ((algSc‘(Poly1‘𝑅)) ↾ 𝑆)) |
| 10 | 9 | fveq1d 6887 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → ((algSc‘𝑃)‘𝑦) = (((algSc‘(Poly1‘𝑅)) ↾ 𝑆)‘𝑦)) |
| 11 | simpr 490 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → 𝑦 ∈ 𝑆) | |
| 12 | 11 | fvresd 6905 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → (((algSc‘(Poly1‘𝑅)) ↾ 𝑆)‘𝑦) = ((algSc‘(Poly1‘𝑅))‘𝑦)) |
| 13 | 10, 12 | eqtrd 2800 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → ((algSc‘𝑃)‘𝑦) = ((algSc‘(Poly1‘𝑅))‘𝑦)) |
| 14 | evls1maprhm.u | . . . . . . 7 ⊢ 𝑈 = (Base‘𝑃) | |
| 15 | 6 | adantr 486 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → 𝑆 ∈ (SubRing‘𝑅)) |
| 16 | 3, 4, 2, 5, 14, 15, 11 | asclply1subcl 22584 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → ((algSc‘(Poly1‘𝑅))‘𝑦) ∈ 𝑈) |
| 17 | 13, 16 | eqeltrd 2865 | . . . . 5 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → ((algSc‘𝑃)‘𝑦) ∈ 𝑈) |
| 18 | fveq2 6885 | . . . . . . . 8 ⊢ (𝑝 = ((algSc‘𝑃)‘𝑦) → (𝑂‘𝑝) = (𝑂‘((algSc‘𝑃)‘𝑦))) | |
| 19 | 18 | fveq1d 6887 | . . . . . . 7 ⊢ (𝑝 = ((algSc‘𝑃)‘𝑦) → ((𝑂‘𝑝)‘𝑋) = ((𝑂‘((algSc‘𝑃)‘𝑦))‘𝑋)) |
| 20 | 19 | eqeq2d 2776 | . . . . . 6 ⊢ (𝑝 = ((algSc‘𝑃)‘𝑦) → (𝑦 = ((𝑂‘𝑝)‘𝑋) ↔ 𝑦 = ((𝑂‘((algSc‘𝑃)‘𝑦))‘𝑋))) |
| 21 | 20 | adantl 487 | . . . . 5 ⊢ (((𝜑 ∧ 𝑦 ∈ 𝑆) ∧ 𝑝 = ((algSc‘𝑃)‘𝑦)) → (𝑦 = ((𝑂‘𝑝)‘𝑋) ↔ 𝑦 = ((𝑂‘((algSc‘𝑃)‘𝑦))‘𝑋))) |
| 22 | evls1maprhm.q | . . . . . . . 8 ⊢ 𝑂 = (𝑅 evalSub1 𝑆) | |
| 23 | evls1maprhm.b | . . . . . . . 8 ⊢ 𝐵 = (Base‘𝑅) | |
| 24 | evls1maprhm.r | . . . . . . . . 9 ⊢ (𝜑 → 𝑅 ∈ CRing) | |
| 25 | 24 | adantr 486 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → 𝑅 ∈ CRing) |
| 26 | 22, 5, 4, 23, 7, 25, 15, 11 | evls1sca 22533 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → (𝑂‘((algSc‘𝑃)‘𝑦)) = (𝐵 × {𝑦})) |
| 27 | 26 | fveq1d 6887 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → ((𝑂‘((algSc‘𝑃)‘𝑦))‘𝑋) = ((𝐵 × {𝑦})‘𝑋)) |
| 28 | evls1maprhm.y | . . . . . . . 8 ⊢ (𝜑 → 𝑋 ∈ 𝐵) | |
| 29 | 28 | adantr 486 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → 𝑋 ∈ 𝐵) |
| 30 | vex 3461 | . . . . . . . 8 ⊢ 𝑦 ∈ V | |
| 31 | 30 | fvconst2 7209 | . . . . . . 7 ⊢ (𝑋 ∈ 𝐵 → ((𝐵 × {𝑦})‘𝑋) = 𝑦) |
| 32 | 29, 31 | syl 18 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → ((𝐵 × {𝑦})‘𝑋) = 𝑦) |
| 33 | 27, 32 | eqtr2d 2801 | . . . . 5 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → 𝑦 = ((𝑂‘((algSc‘𝑃)‘𝑦))‘𝑋)) |
| 34 | 17, 21, 33 | rspcedvd 3585 | . . . 4 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → ∃𝑝 ∈ 𝑈 𝑦 = ((𝑂‘𝑝)‘𝑋)) |
| 35 | 1, 34, 11 | elrnmptd 5955 | . . 3 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → 𝑦 ∈ ran 𝐹) |
| 36 | 35 | ex 418 | . 2 ⊢ (𝜑 → (𝑦 ∈ 𝑆 → 𝑦 ∈ ran 𝐹)) |
| 37 | 36 | ssrdv 3944 | 1 ⊢ (𝜑 → 𝑆 ⊆ ran 𝐹) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 = wceq 1570 ∈ wcel 2146 ⊆ wss 3906 {csn 4591 ↦ cmpt 5194 × cxp 5661 ran crn 5664 ↾ cres 5665 ‘cfv 6540 (class class class)co 7419 Basecbs 17291 ↾s cress 17312 CRingccrg 20360 SubRingcsubrg 20718 algSccascl 22052 Poly1cpl1 22387 evalSub1 ces1 22523 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7742 ax-cnex 11171 ax-resscn 11172 ax-1cn 11173 ax-icn 11174 ax-addcl 11175 ax-addrcl 11176 ax-mulcl 11177 ax-mulrcl 11178 ax-mulcom 11179 ax-addass 11180 ax-mulass 11181 ax-distr 11182 ax-i2m1 11183 ax-1ne0 11184 ax-1rid 11185 ax-rnegex 11186 ax-rrecex 11187 ax-cnre 11188 ax-pre-lttri 11189 ax-pre-lttrn 11190 ax-pre-ltadd 11191 ax-pre-mulgt0 11192 |
| 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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-tp 4596 df-op 4598 df-uni 4875 df-int 4915 df-iun 4960 df-iin 4961 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 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 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 7376 df-ov 7422 df-oprab 7423 df-mpo 7424 df-of 7684 df-ofr 7685 df-om 7869 df-1st 7992 df-2nd 7993 df-supp 8163 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-1o 8459 df-2o 8460 df-er 8700 df-map 8832 df-pm 8833 df-ixp 8902 df-en 8950 df-dom 8951 df-sdom 8952 df-fin 8953 df-fsupp 9329 df-sup 9409 df-oi 9479 df-card 9941 df-pnf 11260 df-mnf 11261 df-xr 11262 df-ltxr 11263 df-le 11264 df-sub 11458 df-neg 11459 df-nn 12249 df-2 12318 df-3 12319 df-4 12320 df-5 12321 df-6 12322 df-7 12323 df-8 12324 df-9 12325 df-n0 12520 df-z 12607 df-dec 12728 df-uz 12879 df-fz 13552 df-fzo 13700 df-seq 14056 df-hash 14385 df-struct 17229 df-sets 17246 df-slot 17264 df-ndx 17276 df-base 17292 df-ress 17313 df-plusg 17345 df-mulr 17346 df-sca 17348 df-vsca 17349 df-ip 17350 df-tset 17351 df-ple 17352 df-ds 17354 df-hom 17356 df-cco 17357 df-0g 17516 df-gsum 17517 df-prds 17522 df-pws 17524 df-mre 17660 df-mrc 17661 df-acs 17663 df-mgm 18720 df-sgrp 18809 df-mnd 18825 df-mhm 18878 df-submnd 18879 df-grp 19047 df-minusg 19048 df-sbg 19049 df-mulg 19178 df-subg 19233 df-ghm 19328 df-cntz 19431 df-cmn 19896 df-abl 19897 df-mgp 20261 df-rng 20275 df-ur 20308 df-srg 20313 df-ring 20361 df-cring 20362 df-rhm 20600 df-subrng 20695 df-subrg 20719 df-lmod 21033 df-lss 21103 df-lsp 21143 df-assa 22053 df-asp 22054 df-ascl 22055 df-psr 22109 df-mvr 22110 df-mpl 22111 df-opsr 22113 df-evls 22275 df-psr1 22390 df-ply1 22392 df-evls1 22525 |
| This theorem is used by: algextdeglem4 34174 |
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