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| Mirrors > Home > MPE Home > Th. List > mpfconst | Structured version Visualization version GIF version | ||
| Description: Constants are multivariate polynomial functions. (Contributed by Mario Carneiro, 19-Mar-2015.) |
| Ref | Expression |
|---|---|
| mpfconst.b | ⊢ 𝐵 = (Base‘𝑆) |
| mpfconst.q | ⊢ 𝑄 = ran ((𝐼 evalSub 𝑆)‘𝑅) |
| mpfconst.i | ⊢ (𝜑 → 𝐼 ∈ 𝑉) |
| mpfconst.s | ⊢ (𝜑 → 𝑆 ∈ CRing) |
| mpfconst.r | ⊢ (𝜑 → 𝑅 ∈ (SubRing‘𝑆)) |
| mpfconst.x | ⊢ (𝜑 → 𝑋 ∈ 𝑅) |
| Ref | Expression |
|---|---|
| mpfconst | ⊢ (𝜑 → ((𝐵 ↑m 𝐼) × {𝑋}) ∈ 𝑄) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2762 | . . . 4 ⊢ ((𝐼 evalSub 𝑆)‘𝑅) = ((𝐼 evalSub 𝑆)‘𝑅) | |
| 2 | eqid 2762 | . . . 4 ⊢ (𝐼 mPoly (𝑆 ↾s 𝑅)) = (𝐼 mPoly (𝑆 ↾s 𝑅)) | |
| 3 | eqid 2762 | . . . 4 ⊢ (𝑆 ↾s 𝑅) = (𝑆 ↾s 𝑅) | |
| 4 | mpfconst.b | . . . 4 ⊢ 𝐵 = (Base‘𝑆) | |
| 5 | eqid 2762 | . . . 4 ⊢ (algSc‘(𝐼 mPoly (𝑆 ↾s 𝑅))) = (algSc‘(𝐼 mPoly (𝑆 ↾s 𝑅))) | |
| 6 | mpfconst.i | . . . 4 ⊢ (𝜑 → 𝐼 ∈ 𝑉) | |
| 7 | mpfconst.s | . . . 4 ⊢ (𝜑 → 𝑆 ∈ CRing) | |
| 8 | mpfconst.r | . . . 4 ⊢ (𝜑 → 𝑅 ∈ (SubRing‘𝑆)) | |
| 9 | mpfconst.x | . . . 4 ⊢ (𝜑 → 𝑋 ∈ 𝑅) | |
| 10 | 1, 2, 3, 4, 5, 6, 7, 8, 9 | evlssca 22309 | . . 3 ⊢ (𝜑 → (((𝐼 evalSub 𝑆)‘𝑅)‘((algSc‘(𝐼 mPoly (𝑆 ↾s 𝑅)))‘𝑋)) = ((𝐵 ↑m 𝐼) × {𝑋})) |
| 11 | eqid 2762 | . . . . . . 7 ⊢ (𝑆 ↑s (𝐵 ↑m 𝐼)) = (𝑆 ↑s (𝐵 ↑m 𝐼)) | |
| 12 | 1, 2, 3, 11, 4 | evlsrhm 22303 | . . . . . 6 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑆 ∈ CRing ∧ 𝑅 ∈ (SubRing‘𝑆)) → ((𝐼 evalSub 𝑆)‘𝑅) ∈ ((𝐼 mPoly (𝑆 ↾s 𝑅)) RingHom (𝑆 ↑s (𝐵 ↑m 𝐼)))) |
| 13 | 6, 7, 8, 12 | syl3anc 1398 | . . . . 5 ⊢ (𝜑 → ((𝐼 evalSub 𝑆)‘𝑅) ∈ ((𝐼 mPoly (𝑆 ↾s 𝑅)) RingHom (𝑆 ↑s (𝐵 ↑m 𝐼)))) |
| 14 | eqid 2762 | . . . . . 6 ⊢ (Base‘(𝐼 mPoly (𝑆 ↾s 𝑅))) = (Base‘(𝐼 mPoly (𝑆 ↾s 𝑅))) | |
| 15 | eqid 2762 | . . . . . 6 ⊢ (Base‘(𝑆 ↑s (𝐵 ↑m 𝐼))) = (Base‘(𝑆 ↑s (𝐵 ↑m 𝐼))) | |
| 16 | 14, 15 | rhmf 20625 | . . . . 5 ⊢ (((𝐼 evalSub 𝑆)‘𝑅) ∈ ((𝐼 mPoly (𝑆 ↾s 𝑅)) RingHom (𝑆 ↑s (𝐵 ↑m 𝐼))) → ((𝐼 evalSub 𝑆)‘𝑅):(Base‘(𝐼 mPoly (𝑆 ↾s 𝑅)))⟶(Base‘(𝑆 ↑s (𝐵 ↑m 𝐼)))) |
| 17 | ffn 6706 | . . . . 5 ⊢ (((𝐼 evalSub 𝑆)‘𝑅):(Base‘(𝐼 mPoly (𝑆 ↾s 𝑅)))⟶(Base‘(𝑆 ↑s (𝐵 ↑m 𝐼))) → ((𝐼 evalSub 𝑆)‘𝑅) Fn (Base‘(𝐼 mPoly (𝑆 ↾s 𝑅)))) | |
| 18 | 13, 16, 17 | 3syl 19 | . . . 4 ⊢ (𝜑 → ((𝐼 evalSub 𝑆)‘𝑅) Fn (Base‘(𝐼 mPoly (𝑆 ↾s 𝑅)))) |
| 19 | 3 | subrgring 20735 | . . . . . . 7 ⊢ (𝑅 ∈ (SubRing‘𝑆) → (𝑆 ↾s 𝑅) ∈ Ring) |
| 20 | 8, 19 | syl 18 | . . . . . 6 ⊢ (𝜑 → (𝑆 ↾s 𝑅) ∈ Ring) |
| 21 | eqid 2762 | . . . . . . 7 ⊢ (Scalar‘(𝐼 mPoly (𝑆 ↾s 𝑅))) = (Scalar‘(𝐼 mPoly (𝑆 ↾s 𝑅))) | |
| 22 | 2 | mplring 22232 | . . . . . . 7 ⊢ ((𝐼 ∈ 𝑉 ∧ (𝑆 ↾s 𝑅) ∈ Ring) → (𝐼 mPoly (𝑆 ↾s 𝑅)) ∈ Ring) |
| 23 | 2 | mpllmod 22231 | . . . . . . 7 ⊢ ((𝐼 ∈ 𝑉 ∧ (𝑆 ↾s 𝑅) ∈ Ring) → (𝐼 mPoly (𝑆 ↾s 𝑅)) ∈ LMod) |
| 24 | eqid 2762 | . . . . . . 7 ⊢ (Base‘(Scalar‘(𝐼 mPoly (𝑆 ↾s 𝑅)))) = (Base‘(Scalar‘(𝐼 mPoly (𝑆 ↾s 𝑅)))) | |
| 25 | 5, 21, 22, 23, 24, 14 | asclf 22095 | . . . . . 6 ⊢ ((𝐼 ∈ 𝑉 ∧ (𝑆 ↾s 𝑅) ∈ Ring) → (algSc‘(𝐼 mPoly (𝑆 ↾s 𝑅))):(Base‘(Scalar‘(𝐼 mPoly (𝑆 ↾s 𝑅))))⟶(Base‘(𝐼 mPoly (𝑆 ↾s 𝑅)))) |
| 26 | 6, 20, 25 | syl2anc 596 | . . . . 5 ⊢ (𝜑 → (algSc‘(𝐼 mPoly (𝑆 ↾s 𝑅))):(Base‘(Scalar‘(𝐼 mPoly (𝑆 ↾s 𝑅))))⟶(Base‘(𝐼 mPoly (𝑆 ↾s 𝑅)))) |
| 27 | 4 | subrgss 20733 | . . . . . . . 8 ⊢ (𝑅 ∈ (SubRing‘𝑆) → 𝑅 ⊆ 𝐵) |
| 28 | 3, 4 | ressbas2 17332 | . . . . . . . 8 ⊢ (𝑅 ⊆ 𝐵 → 𝑅 = (Base‘(𝑆 ↾s 𝑅))) |
| 29 | 8, 27, 28 | 3syl 19 | . . . . . . 7 ⊢ (𝜑 → 𝑅 = (Base‘(𝑆 ↾s 𝑅))) |
| 30 | ovexd 7451 | . . . . . . . . 9 ⊢ (𝜑 → (𝑆 ↾s 𝑅) ∈ V) | |
| 31 | 2, 6, 30 | mplsca 22226 | . . . . . . . 8 ⊢ (𝜑 → (𝑆 ↾s 𝑅) = (Scalar‘(𝐼 mPoly (𝑆 ↾s 𝑅)))) |
| 32 | 31 | fveq2d 6886 | . . . . . . 7 ⊢ (𝜑 → (Base‘(𝑆 ↾s 𝑅)) = (Base‘(Scalar‘(𝐼 mPoly (𝑆 ↾s 𝑅))))) |
| 33 | 29, 32 | eqtrd 2797 | . . . . . 6 ⊢ (𝜑 → 𝑅 = (Base‘(Scalar‘(𝐼 mPoly (𝑆 ↾s 𝑅))))) |
| 34 | 9, 33 | eleqtrd 2864 | . . . . 5 ⊢ (𝜑 → 𝑋 ∈ (Base‘(Scalar‘(𝐼 mPoly (𝑆 ↾s 𝑅))))) |
| 35 | 26, 34 | ffvelcdmd 7081 | . . . 4 ⊢ (𝜑 → ((algSc‘(𝐼 mPoly (𝑆 ↾s 𝑅)))‘𝑋) ∈ (Base‘(𝐼 mPoly (𝑆 ↾s 𝑅)))) |
| 36 | fnfvelrn 7076 | . . . 4 ⊢ ((((𝐼 evalSub 𝑆)‘𝑅) Fn (Base‘(𝐼 mPoly (𝑆 ↾s 𝑅))) ∧ ((algSc‘(𝐼 mPoly (𝑆 ↾s 𝑅)))‘𝑋) ∈ (Base‘(𝐼 mPoly (𝑆 ↾s 𝑅)))) → (((𝐼 evalSub 𝑆)‘𝑅)‘((algSc‘(𝐼 mPoly (𝑆 ↾s 𝑅)))‘𝑋)) ∈ ran ((𝐼 evalSub 𝑆)‘𝑅)) | |
| 37 | 18, 35, 36 | syl2anc 596 | . . 3 ⊢ (𝜑 → (((𝐼 evalSub 𝑆)‘𝑅)‘((algSc‘(𝐼 mPoly (𝑆 ↾s 𝑅)))‘𝑋)) ∈ ran ((𝐼 evalSub 𝑆)‘𝑅)) |
| 38 | 10, 37 | eqeltrrd 2863 | . 2 ⊢ (𝜑 → ((𝐵 ↑m 𝐼) × {𝑋}) ∈ ran ((𝐼 evalSub 𝑆)‘𝑅)) |
| 39 | mpfconst.q | . 2 ⊢ 𝑄 = ran ((𝐼 evalSub 𝑆)‘𝑅) | |
| 40 | 38, 39 | eleqtrrdi 2873 | 1 ⊢ (𝜑 → ((𝐵 ↑m 𝐼) × {𝑋}) ∈ 𝑄) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 Vcvv 3453 ⊆ wss 3902 {csn 4587 × cxp 5657 ran crn 5660 Fn wfn 6532 ⟶wf 6533 ‘cfv 6537 (class class class)co 7416 ↑m cmap 8829 Basecbs 17303 ↾s cress 17324 Scalarcsca 17347 ↑s cpws 17533 Ringcrg 20371 CRingccrg 20372 RingHom crh 20609 SubRingcsubrg 20730 algSccascl 22066 mPoly cmpl 22120 evalSub ces 22287 |
| 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 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2734 ax-rep 5236 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7739 ax-cnex 11181 ax-resscn 11182 ax-1cn 11183 ax-icn 11184 ax-addcl 11185 ax-addrcl 11186 ax-mulcl 11187 ax-mulrcl 11188 ax-mulcom 11189 ax-addass 11190 ax-mulass 11191 ax-distr 11192 ax-i2m1 11193 ax-1ne0 11194 ax-1rid 11195 ax-rnegex 11196 ax-rrecex 11197 ax-cnre 11198 ax-pre-lttri 11199 ax-pre-lttrn 11200 ax-pre-ltadd 11201 ax-pre-mulgt0 11202 |
| 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 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-tp 4592 df-op 4594 df-uni 4871 df-int 4911 df-iun 4956 df-iin 4957 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 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 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-isom 6546 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-of 7681 df-ofr 7682 df-om 7866 df-1st 7989 df-2nd 7990 df-supp 8162 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-1o 8458 df-2o 8459 df-er 8699 df-map 8831 df-pm 8832 df-ixp 8908 df-en 8956 df-dom 8957 df-sdom 8958 df-fin 8959 df-fsupp 9335 df-sup 9415 df-oi 9485 df-card 9947 df-pnf 11270 df-mnf 11271 df-xr 11272 df-ltxr 11273 df-le 11274 df-sub 11468 df-neg 11469 df-nn 12259 df-2 12328 df-3 12329 df-4 12330 df-5 12331 df-6 12332 df-7 12333 df-8 12334 df-9 12335 df-n0 12530 df-z 12617 df-dec 12738 df-uz 12889 df-fz 13562 df-fzo 13710 df-seq 14066 df-hash 14395 df-struct 17241 df-sets 17258 df-slot 17276 df-ndx 17288 df-base 17304 df-ress 17325 df-plusg 17357 df-mulr 17358 df-sca 17360 df-vsca 17361 df-ip 17362 df-tset 17363 df-ple 17364 df-ds 17366 df-hom 17368 df-cco 17369 df-0g 17528 df-gsum 17529 df-prds 17534 df-pws 17536 df-mre 17672 df-mrc 17673 df-acs 17675 df-mgm 18732 df-sgrp 18821 df-mnd 18837 df-mhm 18890 df-submnd 18891 df-grp 19059 df-minusg 19060 df-sbg 19061 df-mulg 19190 df-subg 19245 df-ghm 19340 df-cntz 19443 df-cmn 19908 df-abl 19909 df-mgp 20273 df-rng 20287 df-ur 20320 df-srg 20325 df-ring 20373 df-cring 20374 df-rhm 20612 df-subrng 20707 df-subrg 20731 df-lmod 21045 df-lss 21115 df-lsp 21155 df-assa 22067 df-asp 22068 df-ascl 22069 df-psr 22123 df-mvr 22124 df-mpl 22125 df-evls 22289 |
| This theorem is used by: mzpmfp 43577 |
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