| Mathbox for Thierry Arnoux |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > evls1fvf | Structured version Visualization version GIF version | ||
| Description: The subring evaluation function for a univariate polynomial as a function, with domain and codomain. (Contributed by Thierry Arnoux, 22-Mar-2025.) |
| Ref | Expression |
|---|---|
| evls1fn.o | ⊢ 𝑂 = (𝑅 evalSub1 𝑆) |
| evls1fn.p | ⊢ 𝑃 = (Poly1‘(𝑅 ↾s 𝑆)) |
| evls1fn.u | ⊢ 𝑈 = (Base‘𝑃) |
| evls1fn.1 | ⊢ (𝜑 → 𝑅 ∈ CRing) |
| evls1fn.2 | ⊢ (𝜑 → 𝑆 ∈ (SubRing‘𝑅)) |
| evls1fvf.b | ⊢ 𝐵 = (Base‘𝑅) |
| evls1fvf.q | ⊢ (𝜑 → 𝑄 ∈ 𝑈) |
| Ref | Expression |
|---|---|
| evls1fvf | ⊢ (𝜑 → (𝑂‘𝑄):𝐵⟶𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2763 | . 2 ⊢ (𝑅 ↑s 𝐵) = (𝑅 ↑s 𝐵) | |
| 2 | evls1fvf.b | . 2 ⊢ 𝐵 = (Base‘𝑅) | |
| 3 | eqid 2763 | . 2 ⊢ (Base‘(𝑅 ↑s 𝐵)) = (Base‘(𝑅 ↑s 𝐵)) | |
| 4 | evls1fn.1 | . 2 ⊢ (𝜑 → 𝑅 ∈ CRing) | |
| 5 | 2 | fvexi 6907 | . . 3 ⊢ 𝐵 ∈ V |
| 6 | 5 | a1i 11 | . 2 ⊢ (𝜑 → 𝐵 ∈ V) |
| 7 | evls1fn.2 | . . . . 5 ⊢ (𝜑 → 𝑆 ∈ (SubRing‘𝑅)) | |
| 8 | evls1fn.o | . . . . . 6 ⊢ 𝑂 = (𝑅 evalSub1 𝑆) | |
| 9 | eqid 2763 | . . . . . 6 ⊢ (𝑅 ↾s 𝑆) = (𝑅 ↾s 𝑆) | |
| 10 | evls1fn.p | . . . . . 6 ⊢ 𝑃 = (Poly1‘(𝑅 ↾s 𝑆)) | |
| 11 | 8, 2, 1, 9, 10 | evls1rhm 22652 | . . . . 5 ⊢ ((𝑅 ∈ CRing ∧ 𝑆 ∈ (SubRing‘𝑅)) → 𝑂 ∈ (𝑃 RingHom (𝑅 ↑s 𝐵))) |
| 12 | 4, 7, 11 | syl2anc 596 | . . . 4 ⊢ (𝜑 → 𝑂 ∈ (𝑃 RingHom (𝑅 ↑s 𝐵))) |
| 13 | evls1fn.u | . . . . 5 ⊢ 𝑈 = (Base‘𝑃) | |
| 14 | 13, 3 | rhmf 20727 | . . . 4 ⊢ (𝑂 ∈ (𝑃 RingHom (𝑅 ↑s 𝐵)) → 𝑂:𝑈⟶(Base‘(𝑅 ↑s 𝐵))) |
| 15 | 12, 14 | syl 18 | . . 3 ⊢ (𝜑 → 𝑂:𝑈⟶(Base‘(𝑅 ↑s 𝐵))) |
| 16 | evls1fvf.q | . . 3 ⊢ (𝜑 → 𝑄 ∈ 𝑈) | |
| 17 | 15, 16 | ffvelcdmd 7093 | . 2 ⊢ (𝜑 → (𝑂‘𝑄) ∈ (Base‘(𝑅 ↑s 𝐵))) |
| 18 | 1, 2, 3, 4, 6, 17 | pwselbas 17672 | 1 ⊢ (𝜑 → (𝑂‘𝑄):𝐵⟶𝐵) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1569 ∈ wcel 2146 Vcvv 3453 ⟶wf 6542 ‘cfv 6546 (class class class)co 7427 Basecbs 17399 ↾s cress 17420 ↑s cpws 17629 CRingccrg 20472 RingHom crh 20711 SubRingcsubrg 20833 Poly1cpl1 22507 evalSub1 ces1 22643 |
| 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 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2196 ax-12 2215 ax-ext 2735 ax-rep 5234 ax-sep 5251 ax-nul 5262 ax-pow 5330 ax-pr 5394 ax-un 7758 ax-cnex 11266 ax-resscn 11267 ax-1cn 11268 ax-icn 11269 ax-addcl 11270 ax-addrcl 11271 ax-mulcl 11272 ax-mulrcl 11273 ax-mulcom 11274 ax-addass 11275 ax-mulass 11276 ax-distr 11277 ax-i2m1 11278 ax-1ne0 11279 ax-1rid 11280 ax-rnegex 11281 ax-rrecex 11282 ax-cnre 11283 ax-pre-lttri 11284 ax-pre-lttrn 11285 ax-pre-ltadd 11286 ax-pre-mulgt0 11287 |
| 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 2101 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 3368 df-reu 3369 df-rab 3416 df-v 3455 df-sbc 3742 df-csb 3851 df-ss 3900 df-pss 4016 df-dif 4049 df-in 4093 df-un 4153 df-nul 4281 df-if 4485 df-pw 4561 df-sn 4588 df-pr 4590 df-tp 4592 df-op 4838 df-uni 4870 df-int 4910 df-iun 4955 df-iin 4956 df-br 5106 df-opab 5170 df-mpt 5189 df-tr 5215 df-id 5549 df-eprel 5554 df-po 5562 df-so 5563 df-fr 5607 df-se 5608 df-we 5609 df-xp 5660 df-rel 5661 df-cnv 5662 df-co 5663 df-dm 5664 df-rn 5665 df-res 5666 df-ima 5667 df-pred 6310 df-ord 6371 df-on 6372 df-lim 6373 df-suc 6374 df-iota 6500 df-fun 6548 df-fn 6549 df-f 6550 df-f1 6551 df-fo 6552 df-f1o 6553 df-fv 6554 df-isom 6555 df-riota 7384 df-ov 7430 df-oprab 7431 df-mpo 7432 df-of 7700 df-ofr 7701 df-om 7885 df-1st 8008 df-2nd 8009 df-supp 8188 df-frecs 8310 df-wrecs 8341 df-recs 8390 df-rdg 8429 df-1o 8487 df-2o 8488 df-er 8728 df-map 8860 df-pm 8861 df-ixp 8937 df-en 8985 df-dom 8986 df-sdom 8987 df-fin 8988 df-fsupp 9365 df-sup 9444 df-oi 9514 df-card 10030 df-pnf 11355 df-mnf 11356 df-xr 11357 df-ltxr 11358 df-le 11359 df-sub 11553 df-neg 11554 df-nn 12346 df-2 12415 df-3 12416 df-4 12417 df-5 12418 df-6 12419 df-7 12420 df-8 12421 df-9 12422 df-n0 12617 df-z 12704 df-dec 12825 df-uz 12976 df-fz 13650 df-fzo 13799 df-seq 14155 df-hash 14485 df-struct 17337 df-sets 17354 df-slot 17372 df-ndx 17384 df-base 17400 df-ress 17421 df-plusg 17453 df-mulr 17454 df-sca 17456 df-vsca 17457 df-ip 17458 df-tset 17459 df-ple 17460 df-ds 17462 df-hom 17464 df-cco 17465 df-0g 17624 df-gsum 17625 df-prds 17630 df-pws 17632 df-mre 17768 df-mrc 17769 df-acs 17771 df-mgm 18828 df-sgrp 18920 df-mnd 18936 df-mhm 18990 df-submnd 18991 df-grp 19159 df-minusg 19160 df-sbg 19161 df-mulg 19290 df-subg 19345 df-ghm 19440 df-cntz 19543 df-cmn 20008 df-abl 20009 df-mgp 20373 df-rng 20387 df-ur 20420 df-srg 20425 df-ring 20473 df-cring 20474 df-rhm 20714 df-subrng 20810 df-subrg 20834 df-lmod 21149 df-lss 21219 df-lsp 21259 df-assa 22173 df-asp 22174 df-ascl 22175 df-psr 22229 df-mvr 22230 df-mpl 22231 df-opsr 22233 df-evls 22395 df-psr1 22510 df-ply1 22512 df-evls1 22645 |
| This theorem is used by: extdgfialglem2 34378 irngnminplynz 34397 |
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