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| Mirrors > Home > MPE Home > Th. List > Mathboxes > selvply1rhmlem5 | Structured version Visualization version GIF version | ||
| Description: Lemma for selvply1rhm 33766. (Contributed by Thierry Arnoux, 4-May-2026.) |
| Ref | Expression |
|---|---|
| selvply1rhm.1 | ⊢ 𝐵 = (Base‘𝑃) |
| selvply1rhm.2 | ⊢ 𝑃 = (𝐼 mPoly 𝑅) |
| selvply1rhm.3 | ⊢ 𝑈 = ((𝐼 ∖ {𝑋}) mPoly 𝑅) |
| selvply1rhm.4 | ⊢ 𝑄 = (Poly1‘𝑈) |
| selvply1rhm.5 | ⊢ 𝐻 = (𝑓 ∈ 𝐵 ↦ (𝑛 ∈ (ℕ0 ↑m 1o) ↦ ((((𝐼 selectVars 𝑅)‘{𝑋})‘𝑓)‘{〈𝑋, (𝑛‘∅)〉}))) |
| selvply1rhm.6 | ⊢ (𝜑 → 𝐼 ∈ 𝑉) |
| selvply1rhm.7 | ⊢ (𝜑 → 𝑋 ∈ 𝐼) |
| selvply1rhm.8 | ⊢ (𝜑 → 𝑅 ∈ CRing) |
| selvply1rhmlem5.f | ⊢ (𝜑 → 𝐹 ∈ 𝐵) |
| selvply1rhmlem5.m | ⊢ 𝑀 = (𝑞 ∈ (Base‘({𝑋} mPoly 𝑈)) ↦ (𝑠 ∈ (ℕ0 ↑m 1o) ↦ (𝑞‘{〈𝑋, (𝑠‘∅)〉}))) |
| Ref | Expression |
|---|---|
| selvply1rhmlem5 | ⊢ (𝜑 → (𝐻‘𝐹) = (𝑀‘(((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | selvply1rhm.5 | . . 3 ⊢ 𝐻 = (𝑓 ∈ 𝐵 ↦ (𝑛 ∈ (ℕ0 ↑m 1o) ↦ ((((𝐼 selectVars 𝑅)‘{𝑋})‘𝑓)‘{〈𝑋, (𝑛‘∅)〉}))) | |
| 2 | fveq2 6852 | . . . . 5 ⊢ (𝑓 = 𝐹 → (((𝐼 selectVars 𝑅)‘{𝑋})‘𝑓) = (((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹)) | |
| 3 | 2 | fveq1d 6854 | . . . 4 ⊢ (𝑓 = 𝐹 → ((((𝐼 selectVars 𝑅)‘{𝑋})‘𝑓)‘{〈𝑋, (𝑛‘∅)〉}) = ((((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹)‘{〈𝑋, (𝑛‘∅)〉})) |
| 4 | 3 | mpteq2dv 5184 | . . 3 ⊢ (𝑓 = 𝐹 → (𝑛 ∈ (ℕ0 ↑m 1o) ↦ ((((𝐼 selectVars 𝑅)‘{𝑋})‘𝑓)‘{〈𝑋, (𝑛‘∅)〉})) = (𝑛 ∈ (ℕ0 ↑m 1o) ↦ ((((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹)‘{〈𝑋, (𝑛‘∅)〉}))) |
| 5 | selvply1rhmlem5.f | . . 3 ⊢ (𝜑 → 𝐹 ∈ 𝐵) | |
| 6 | ovexd 7416 | . . . 4 ⊢ (𝜑 → (ℕ0 ↑m 1o) ∈ V) | |
| 7 | 6 | mptexd 7193 | . . 3 ⊢ (𝜑 → (𝑛 ∈ (ℕ0 ↑m 1o) ↦ ((((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹)‘{〈𝑋, (𝑛‘∅)〉})) ∈ V) |
| 8 | 1, 4, 5, 7 | fvmptd3 6984 | . 2 ⊢ (𝜑 → (𝐻‘𝐹) = (𝑛 ∈ (ℕ0 ↑m 1o) ↦ ((((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹)‘{〈𝑋, (𝑛‘∅)〉}))) |
| 9 | selvply1rhmlem5.m | . . . 4 ⊢ 𝑀 = (𝑞 ∈ (Base‘({𝑋} mPoly 𝑈)) ↦ (𝑠 ∈ (ℕ0 ↑m 1o) ↦ (𝑞‘{〈𝑋, (𝑠‘∅)〉}))) | |
| 10 | fveq1 6851 | . . . . . . . . 9 ⊢ (𝑠 = 𝑛 → (𝑠‘∅) = (𝑛‘∅)) | |
| 11 | 10 | opeq2d 4828 | . . . . . . . 8 ⊢ (𝑠 = 𝑛 → 〈𝑋, (𝑠‘∅)〉 = 〈𝑋, (𝑛‘∅)〉) |
| 12 | 11 | sneqd 4584 | . . . . . . 7 ⊢ (𝑠 = 𝑛 → {〈𝑋, (𝑠‘∅)〉} = {〈𝑋, (𝑛‘∅)〉}) |
| 13 | 12 | fveq2d 6856 | . . . . . 6 ⊢ (𝑠 = 𝑛 → (𝑞‘{〈𝑋, (𝑠‘∅)〉}) = (𝑞‘{〈𝑋, (𝑛‘∅)〉})) |
| 14 | 13 | cbvmptv 5194 | . . . . 5 ⊢ (𝑠 ∈ (ℕ0 ↑m 1o) ↦ (𝑞‘{〈𝑋, (𝑠‘∅)〉})) = (𝑛 ∈ (ℕ0 ↑m 1o) ↦ (𝑞‘{〈𝑋, (𝑛‘∅)〉})) |
| 15 | 14 | mpteq2i 5186 | . . . 4 ⊢ (𝑞 ∈ (Base‘({𝑋} mPoly 𝑈)) ↦ (𝑠 ∈ (ℕ0 ↑m 1o) ↦ (𝑞‘{〈𝑋, (𝑠‘∅)〉}))) = (𝑞 ∈ (Base‘({𝑋} mPoly 𝑈)) ↦ (𝑛 ∈ (ℕ0 ↑m 1o) ↦ (𝑞‘{〈𝑋, (𝑛‘∅)〉}))) |
| 16 | 9, 15 | eqtri 2775 | . . 3 ⊢ 𝑀 = (𝑞 ∈ (Base‘({𝑋} mPoly 𝑈)) ↦ (𝑛 ∈ (ℕ0 ↑m 1o) ↦ (𝑞‘{〈𝑋, (𝑛‘∅)〉}))) |
| 17 | fveq1 6851 | . . . 4 ⊢ (𝑞 = (((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹) → (𝑞‘{〈𝑋, (𝑛‘∅)〉}) = ((((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹)‘{〈𝑋, (𝑛‘∅)〉})) | |
| 18 | 17 | mpteq2dv 5184 | . . 3 ⊢ (𝑞 = (((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹) → (𝑛 ∈ (ℕ0 ↑m 1o) ↦ (𝑞‘{〈𝑋, (𝑛‘∅)〉})) = (𝑛 ∈ (ℕ0 ↑m 1o) ↦ ((((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹)‘{〈𝑋, (𝑛‘∅)〉}))) |
| 19 | selvply1rhm.2 | . . . 4 ⊢ 𝑃 = (𝐼 mPoly 𝑅) | |
| 20 | selvply1rhm.1 | . . . 4 ⊢ 𝐵 = (Base‘𝑃) | |
| 21 | selvply1rhm.3 | . . . 4 ⊢ 𝑈 = ((𝐼 ∖ {𝑋}) mPoly 𝑅) | |
| 22 | eqid 2752 | . . . 4 ⊢ ({𝑋} mPoly 𝑈) = ({𝑋} mPoly 𝑈) | |
| 23 | eqid 2752 | . . . 4 ⊢ (Base‘({𝑋} mPoly 𝑈)) = (Base‘({𝑋} mPoly 𝑈)) | |
| 24 | selvply1rhm.8 | . . . 4 ⊢ (𝜑 → 𝑅 ∈ CRing) | |
| 25 | selvply1rhm.7 | . . . . 5 ⊢ (𝜑 → 𝑋 ∈ 𝐼) | |
| 26 | 25 | snssd 4735 | . . . 4 ⊢ (𝜑 → {𝑋} ⊆ 𝐼) |
| 27 | 19, 20, 21, 22, 23, 24, 26, 5 | selvcl 22162 | . . 3 ⊢ (𝜑 → (((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹) ∈ (Base‘({𝑋} mPoly 𝑈))) |
| 28 | 16, 18, 27, 7 | fvmptd3 6984 | . 2 ⊢ (𝜑 → (𝑀‘(((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹)) = (𝑛 ∈ (ℕ0 ↑m 1o) ↦ ((((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹)‘{〈𝑋, (𝑛‘∅)〉}))) |
| 29 | 8, 28 | eqtr4d 2790 | 1 ⊢ (𝜑 → (𝐻‘𝐹) = (𝑀‘(((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1550 ∈ wcel 2132 Vcvv 3444 ∖ cdif 3892 ∅c0 4276 {csn 4572 〈cop 4578 ↦ cmpt 5171 ‘cfv 6506 (class class class)co 7381 1oc1o 8414 ↑m cmap 8792 ℕ0cn0 12467 Basecbs 17217 CRingccrg 20252 mPoly cmpl 21927 selectVars cslv 22138 Poly1cpl1 22208 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1805 ax-4 1819 ax-5 1920 ax-6 1977 ax-7 2018 ax-8 2134 ax-9 2142 ax-10 2165 ax-11 2181 ax-12 2202 ax-ext 2724 ax-rep 5217 ax-sep 5236 ax-nul 5246 ax-pow 5312 ax-pr 5380 ax-un 7703 ax-cnex 11115 ax-resscn 11116 ax-1cn 11117 ax-icn 11118 ax-addcl 11119 ax-addrcl 11120 ax-mulcl 11121 ax-mulrcl 11122 ax-mulcom 11123 ax-addass 11124 ax-mulass 11125 ax-distr 11126 ax-i2m1 11127 ax-1ne0 11128 ax-1rid 11129 ax-rnegex 11130 ax-rrecex 11131 ax-cnre 11132 ax-pre-lttri 11133 ax-pre-lttrn 11134 ax-pre-ltadd 11135 ax-pre-mulgt0 11136 |
| This theorem depends on definitions: df-bi 209 df-an 399 df-or 857 df-3or 1096 df-3an 1097 df-tru 1553 df-fal 1563 df-ex 1790 df-nf 1794 df-sb 2081 df-mo 2556 df-eu 2586 df-clab 2731 df-cleq 2744 df-clel 2827 df-nfc 2901 df-ne 2948 df-nel 3052 df-ral 3067 df-rex 3077 df-rmo 3357 df-reu 3358 df-rab 3405 df-v 3446 df-sbc 3736 df-csb 3844 df-dif 3898 df-un 3900 df-in 3902 df-ss 3912 df-pss 3915 df-nul 4277 df-if 4471 df-pw 4547 df-sn 4573 df-pr 4575 df-tp 4577 df-op 4579 df-uni 4856 df-int 4896 df-iun 4941 df-iin 4942 df-br 5091 df-opab 5153 df-mpt 5172 df-tr 5198 df-id 5531 df-eprel 5536 df-po 5544 df-so 5545 df-fr 5589 df-se 5590 df-we 5591 df-xp 5642 df-rel 5643 df-cnv 5644 df-co 5645 df-dm 5646 df-rn 5647 df-res 5648 df-ima 5649 df-pred 6273 df-ord 6334 df-on 6335 df-lim 6336 df-suc 6337 df-iota 6462 df-fun 6508 df-fn 6509 df-f 6510 df-f1 6511 df-fo 6512 df-f1o 6513 df-fv 6514 df-isom 6515 df-riota 7338 df-ov 7384 df-oprab 7385 df-mpo 7386 df-of 7645 df-ofr 7646 df-om 7832 df-1st 7955 df-2nd 7956 df-supp 8125 df-frecs 8246 df-wrecs 8277 df-recs 8326 df-rdg 8365 df-1o 8421 df-2o 8422 df-er 8662 df-map 8794 df-pm 8795 df-ixp 8865 df-en 8913 df-dom 8914 df-sdom 8915 df-fin 8916 df-fsupp 9294 df-sup 9374 df-oi 9444 df-card 9883 df-pnf 11204 df-mnf 11205 df-xr 11206 df-ltxr 11207 df-le 11208 df-sub 11402 df-neg 11403 df-nn 12197 df-2 12266 df-3 12267 df-4 12268 df-5 12269 df-6 12270 df-7 12271 df-8 12272 df-9 12273 df-n0 12468 df-z 12555 df-dec 12675 df-uz 12826 df-fz 13499 df-fzo 13646 df-seq 14001 df-hash 14330 df-struct 17155 df-sets 17172 df-slot 17190 df-ndx 17202 df-base 17218 df-ress 17239 df-plusg 17271 df-mulr 17272 df-sca 17274 df-vsca 17275 df-ip 17276 df-tset 17277 df-ple 17278 df-ds 17280 df-hom 17282 df-cco 17283 df-0g 17442 df-gsum 17443 df-prds 17448 df-pws 17450 df-mre 17586 df-mrc 17587 df-acs 17589 df-mgm 18646 df-sgrp 18725 df-mnd 18741 df-mhm 18789 df-submnd 18790 df-grp 18950 df-minusg 18951 df-sbg 18952 df-mulg 19082 df-subg 19137 df-ghm 19226 df-cntz 19329 df-cmn 19794 df-abl 19795 df-mgp 20159 df-rng 20171 df-ur 20200 df-srg 20205 df-ring 20253 df-cring 20254 df-rhm 20489 df-subrng 20564 df-subrg 20588 df-lmod 20898 df-lss 20968 df-lsp 21008 df-assa 21874 df-asp 21875 df-ascl 21876 df-psr 21930 df-mvr 21931 df-mpl 21932 df-evls 22096 df-selv 22139 |
| This theorem is referenced by: selvply1rhm 33766 |
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