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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 2769 | . . . . . . . . . 10 ⊢ (Poly1‘𝑅) = (Poly1‘𝑅) | |
| 3 | eqid 2769 | . . . . . . . . . 10 ⊢ (algSc‘(Poly1‘𝑅)) = (algSc‘(Poly1‘𝑅)) | |
| 4 | eqid 2769 | . . . . . . . . . 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 2769 | . . . . . . . . . 10 ⊢ (algSc‘𝑃) = (algSc‘𝑃) | |
| 8 | 2, 3, 4, 5, 6, 7 | subrg1ascl 22385 | . . . . . . . . 9 ⊢ (𝜑 → (algSc‘𝑃) = ((algSc‘(Poly1‘𝑅)) ↾ 𝑆)) |
| 9 | 8 | adantr 485 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → (algSc‘𝑃) = ((algSc‘(Poly1‘𝑅)) ↾ 𝑆)) |
| 10 | 9 | fveq1d 6881 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → ((algSc‘𝑃)‘𝑦) = (((algSc‘(Poly1‘𝑅)) ↾ 𝑆)‘𝑦)) |
| 11 | simpr 489 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → 𝑦 ∈ 𝑆) | |
| 12 | 11 | fvresd 6899 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → (((algSc‘(Poly1‘𝑅)) ↾ 𝑆)‘𝑦) = ((algSc‘(Poly1‘𝑅))‘𝑦)) |
| 13 | 10, 12 | eqtrd 2804 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → ((algSc‘𝑃)‘𝑦) = ((algSc‘(Poly1‘𝑅))‘𝑦)) |
| 14 | evls1maprhm.u | . . . . . . 7 ⊢ 𝑈 = (Base‘𝑃) | |
| 15 | 6 | adantr 485 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → 𝑆 ∈ (SubRing‘𝑅)) |
| 16 | 3, 4, 2, 5, 14, 15, 11 | asclply1subcl 22499 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → ((algSc‘(Poly1‘𝑅))‘𝑦) ∈ 𝑈) |
| 17 | 13, 16 | eqeltrd 2869 | . . . . 5 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → ((algSc‘𝑃)‘𝑦) ∈ 𝑈) |
| 18 | fveq2 6879 | . . . . . . . 8 ⊢ (𝑝 = ((algSc‘𝑃)‘𝑦) → (𝑂‘𝑝) = (𝑂‘((algSc‘𝑃)‘𝑦))) | |
| 19 | 18 | fveq1d 6881 | . . . . . . 7 ⊢ (𝑝 = ((algSc‘𝑃)‘𝑦) → ((𝑂‘𝑝)‘𝑋) = ((𝑂‘((algSc‘𝑃)‘𝑦))‘𝑋)) |
| 20 | 19 | eqeq2d 2780 | . . . . . 6 ⊢ (𝑝 = ((algSc‘𝑃)‘𝑦) → (𝑦 = ((𝑂‘𝑝)‘𝑋) ↔ 𝑦 = ((𝑂‘((algSc‘𝑃)‘𝑦))‘𝑋))) |
| 21 | 20 | adantl 486 | . . . . 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 485 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → 𝑅 ∈ CRing) |
| 26 | 22, 5, 4, 23, 7, 25, 15, 11 | evls1sca 22448 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → (𝑂‘((algSc‘𝑃)‘𝑦)) = (𝐵 × {𝑦})) |
| 27 | 26 | fveq1d 6881 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → ((𝑂‘((algSc‘𝑃)‘𝑦))‘𝑋) = ((𝐵 × {𝑦})‘𝑋)) |
| 28 | evls1maprhm.y | . . . . . . . 8 ⊢ (𝜑 → 𝑋 ∈ 𝐵) | |
| 29 | 28 | adantr 485 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → 𝑋 ∈ 𝐵) |
| 30 | vex 3467 | . . . . . . . 8 ⊢ 𝑦 ∈ V | |
| 31 | 30 | fvconst2 7200 | . . . . . . 7 ⊢ (𝑋 ∈ 𝐵 → ((𝐵 × {𝑦})‘𝑋) = 𝑦) |
| 32 | 29, 31 | syl 18 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → ((𝐵 × {𝑦})‘𝑋) = 𝑦) |
| 33 | 27, 32 | eqtr2d 2805 | . . . . 5 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → 𝑦 = ((𝑂‘((algSc‘𝑃)‘𝑦))‘𝑋)) |
| 34 | 17, 21, 33 | rspcedvd 3592 | . . . 4 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → ∃𝑝 ∈ 𝑈 𝑦 = ((𝑂‘𝑝)‘𝑋)) |
| 35 | 1, 34, 11 | elrnmptd 5951 | . . 3 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → 𝑦 ∈ ran 𝐹) |
| 36 | 35 | ex 417 | . 2 ⊢ (𝜑 → (𝑦 ∈ 𝑆 → 𝑦 ∈ ran 𝐹)) |
| 37 | 36 | ssrdv 3951 | 1 ⊢ (𝜑 → 𝑆 ⊆ ran 𝐹) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 209 ∧ wa 400 = wceq 1567 ∈ wcel 2149 ⊆ wss 3913 {csn 4591 ↦ cmpt 5193 × cxp 5657 ran crn 5660 ↾ cres 5661 ‘cfv 6534 (class class class)co 7408 Basecbs 17265 ↾s cress 17286 CRingccrg 20312 SubRingcsubrg 20650 algSccascl 21967 Poly1cpl1 22302 evalSub1 ces1 22438 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-rep 5239 ax-sep 5258 ax-nul 5268 ax-pow 5334 ax-pr 5402 ax-un 7730 ax-cnex 11152 ax-resscn 11153 ax-1cn 11154 ax-icn 11155 ax-addcl 11156 ax-addrcl 11157 ax-mulcl 11158 ax-mulrcl 11159 ax-mulcom 11160 ax-addass 11161 ax-mulass 11162 ax-distr 11163 ax-i2m1 11164 ax-1ne0 11165 ax-1rid 11166 ax-rnegex 11167 ax-rrecex 11168 ax-cnre 11169 ax-pre-lttri 11170 ax-pre-lttrn 11171 ax-pre-ltadd 11172 ax-pre-mulgt0 11173 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-rmo 3376 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-tp 4596 df-op 4598 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 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-se 5613 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6300 df-ord 6361 df-on 6362 df-lim 6363 df-suc 6364 df-iota 6490 df-fun 6536 df-fn 6537 df-f 6538 df-f1 6539 df-fo 6540 df-f1o 6541 df-fv 6542 df-isom 6543 df-riota 7365 df-ov 7411 df-oprab 7412 df-mpo 7413 df-of 7672 df-ofr 7673 df-om 7859 df-1st 7982 df-2nd 7983 df-supp 8153 df-frecs 8274 df-wrecs 8305 df-recs 8354 df-rdg 8393 df-1o 8449 df-2o 8450 df-er 8690 df-map 8822 df-pm 8823 df-ixp 8892 df-en 8940 df-dom 8941 df-sdom 8942 df-fin 8943 df-fsupp 9318 df-sup 9398 df-oi 9468 df-card 9921 df-pnf 11241 df-mnf 11242 df-xr 11243 df-ltxr 11244 df-le 11245 df-sub 11439 df-neg 11440 df-nn 12230 df-2 12299 df-3 12300 df-4 12301 df-5 12302 df-6 12303 df-7 12304 df-8 12305 df-9 12306 df-n0 12501 df-z 12588 df-dec 12708 df-uz 12859 df-fz 13532 df-fzo 13679 df-seq 14034 df-hash 14363 df-struct 17203 df-sets 17220 df-slot 17238 df-ndx 17250 df-base 17266 df-ress 17287 df-plusg 17319 df-mulr 17320 df-sca 17322 df-vsca 17323 df-ip 17324 df-tset 17325 df-ple 17326 df-ds 17328 df-hom 17330 df-cco 17331 df-0g 17490 df-gsum 17491 df-prds 17496 df-pws 17498 df-mre 17634 df-mrc 17635 df-acs 17637 df-mgm 18694 df-sgrp 18773 df-mnd 18789 df-mhm 18837 df-submnd 18838 df-grp 18999 df-minusg 19000 df-sbg 19001 df-mulg 19130 df-subg 19185 df-ghm 19280 df-cntz 19383 df-cmn 19848 df-abl 19849 df-mgp 20213 df-rng 20227 df-ur 20260 df-srg 20265 df-ring 20313 df-cring 20314 df-rhm 20550 df-subrng 20627 df-subrg 20651 df-lmod 20957 df-lss 21027 df-lsp 21067 df-assa 21968 df-asp 21969 df-ascl 21970 df-psr 22024 df-mvr 22025 df-mpl 22026 df-opsr 22028 df-evls 22190 df-psr1 22305 df-ply1 22307 df-evls1 22440 |
| This theorem is referenced by: algextdeglem4 34051 |
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