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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 2760 | . . . . . . . . . 10 ⊢ (Poly1‘𝑅) = (Poly1‘𝑅) | |
| 3 | eqid 2760 | . . . . . . . . . 10 ⊢ (algSc‘(Poly1‘𝑅)) = (algSc‘(Poly1‘𝑅)) | |
| 4 | eqid 2760 | . . . . . . . . . 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 2760 | . . . . . . . . . 10 ⊢ (algSc‘𝑃) = (algSc‘𝑃) | |
| 8 | 2, 3, 4, 5, 6, 7 | subrg1ascl 22587 | . . . . . . . . 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 6892 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → ((algSc‘𝑃)‘𝑦) = (((algSc‘(Poly1‘𝑅)) ↾ 𝑆)‘𝑦)) |
| 11 | simpr 490 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → 𝑦 ∈ 𝑆) | |
| 12 | 11 | fvresd 6910 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → (((algSc‘(Poly1‘𝑅)) ↾ 𝑆)‘𝑦) = ((algSc‘(Poly1‘𝑅))‘𝑦)) |
| 13 | 10, 12 | eqtrd 2795 | . . . . . 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 22701 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → ((algSc‘(Poly1‘𝑅))‘𝑦) ∈ 𝑈) |
| 17 | 13, 16 | eqeltrd 2860 | . . . . 5 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → ((algSc‘𝑃)‘𝑦) ∈ 𝑈) |
| 18 | fveq2 6890 | . . . . . . . 8 ⊢ (𝑝 = ((algSc‘𝑃)‘𝑦) → (𝑂‘𝑝) = (𝑂‘((algSc‘𝑃)‘𝑦))) | |
| 19 | 18 | fveq1d 6892 | . . . . . . 7 ⊢ (𝑝 = ((algSc‘𝑃)‘𝑦) → ((𝑂‘𝑝)‘𝑋) = ((𝑂‘((algSc‘𝑃)‘𝑦))‘𝑋)) |
| 20 | 19 | eqeq2d 2771 | . . . . . 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 22650 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → (𝑂‘((algSc‘𝑃)‘𝑦)) = (𝐵 × {𝑦})) |
| 27 | 26 | fveq1d 6892 | . . . . . 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 3454 | . . . . . . . 8 ⊢ 𝑦 ∈ V | |
| 31 | 30 | fvconst2 7214 | . . . . . . 7 ⊢ (𝑋 ∈ 𝐵 → ((𝐵 × {𝑦})‘𝑋) = 𝑦) |
| 32 | 29, 31 | syl 18 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → ((𝐵 × {𝑦})‘𝑋) = 𝑦) |
| 33 | 27, 32 | eqtr2d 2796 | . . . . 5 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → 𝑦 = ((𝑂‘((algSc‘𝑃)‘𝑦))‘𝑋)) |
| 34 | 17, 21, 33 | rspcedvd 3578 | . . . 4 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → ∃𝑝 ∈ 𝑈 𝑦 = ((𝑂‘𝑝)‘𝑋)) |
| 35 | 1, 34, 11 | elrnmptd 5946 | . . 3 ⊢ ((𝜑 ∧ 𝑦 ∈ 𝑆) → 𝑦 ∈ ran 𝐹) |
| 36 | 35 | ex 418 | . 2 ⊢ (𝜑 → (𝑦 ∈ 𝑆 → 𝑦 ∈ ran 𝐹)) |
| 37 | 36 | ssrdv 3915 | 1 ⊢ (𝜑 → 𝑆 ⊆ ran 𝐹) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 = wceq 1569 ∈ wcel 2144 ⊆ wss 3896 {csn 4584 ↦ cmpt 5185 × cxp 5649 ran crn 5652 ↾ cres 5653 ‘cfv 6543 (class class class)co 7424 Basecbs 17396 ↾s cress 17417 CRingccrg 20469 SubRingcsubrg 20830 algSccascl 22169 Poly1cpl1 22504 evalSub1 ces1 22640 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5327 ax-pr 5391 ax-un 7755 ax-cnex 11263 ax-resscn 11264 ax-1cn 11265 ax-icn 11266 ax-addcl 11267 ax-addrcl 11268 ax-mulcl 11269 ax-mulrcl 11270 ax-mulcom 11271 ax-addass 11272 ax-mulass 11273 ax-distr 11274 ax-i2m1 11275 ax-1ne0 11276 ax-1rid 11277 ax-rnegex 11278 ax-rrecex 11279 ax-cnre 11280 ax-pre-lttri 11281 ax-pre-lttrn 11282 ax-pre-ltadd 11283 ax-pre-mulgt0 11284 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 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 3848 df-ss 3897 df-pss 4013 df-dif 4046 df-in 4090 df-un 4150 df-nul 4278 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4835 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 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-se 5605 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6307 df-ord 6368 df-on 6369 df-lim 6370 df-suc 6371 df-iota 6497 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-isom 6552 df-riota 7381 df-ov 7427 df-oprab 7428 df-mpo 7429 df-of 7697 df-ofr 7698 df-om 7882 df-1st 8005 df-2nd 8006 df-supp 8184 df-frecs 8306 df-wrecs 8337 df-recs 8386 df-rdg 8425 df-1o 8483 df-2o 8484 df-er 8724 df-map 8856 df-pm 8857 df-ixp 8933 df-en 8981 df-dom 8982 df-sdom 8983 df-fin 8984 df-fsupp 9361 df-sup 9441 df-oi 9511 df-card 10027 df-pnf 11352 df-mnf 11353 df-xr 11354 df-ltxr 11355 df-le 11356 df-sub 11550 df-neg 11551 df-nn 12343 df-2 12412 df-3 12413 df-4 12414 df-5 12415 df-6 12416 df-7 12417 df-8 12418 df-9 12419 df-n0 12614 df-z 12701 df-dec 12822 df-uz 12973 df-fz 13647 df-fzo 13796 df-seq 14152 df-hash 14482 df-struct 17334 df-sets 17351 df-slot 17369 df-ndx 17381 df-base 17397 df-ress 17418 df-plusg 17450 df-mulr 17451 df-sca 17453 df-vsca 17454 df-ip 17455 df-tset 17456 df-ple 17457 df-ds 17459 df-hom 17461 df-cco 17462 df-0g 17621 df-gsum 17622 df-prds 17627 df-pws 17629 df-mre 17765 df-mrc 17766 df-acs 17768 df-mgm 18825 df-sgrp 18917 df-mnd 18933 df-mhm 18987 df-submnd 18988 df-grp 19156 df-minusg 19157 df-sbg 19158 df-mulg 19287 df-subg 19342 df-ghm 19437 df-cntz 19540 df-cmn 20005 df-abl 20006 df-mgp 20370 df-rng 20384 df-ur 20417 df-srg 20422 df-ring 20470 df-cring 20471 df-rhm 20711 df-subrng 20807 df-subrg 20831 df-lmod 21146 df-lss 21216 df-lsp 21256 df-assa 22170 df-asp 22171 df-ascl 22172 df-psr 22226 df-mvr 22227 df-mpl 22228 df-opsr 22230 df-evls 22392 df-psr1 22507 df-ply1 22509 df-evls1 22642 |
| This theorem is used by: algextdeglem4 34402 |
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