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| Mirrors > Home > MPE Home > Th. List > Mathboxes > selvply1rhmlem5 | Structured version Visualization version GIF version | ||
| Description: Lemma for selvply1rhm 33712. (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 6830 | . . . . 5 ⊢ (𝑓 = 𝐹 → (((𝐼 selectVars 𝑅)‘{𝑋})‘𝑓) = (((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹)) | |
| 3 | 2 | fveq1d 6832 | . . . 4 ⊢ (𝑓 = 𝐹 → ((((𝐼 selectVars 𝑅)‘{𝑋})‘𝑓)‘{〈𝑋, (𝑛‘∅)〉}) = ((((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹)‘{〈𝑋, (𝑛‘∅)〉})) |
| 4 | 3 | mpteq2dv 5169 | . . 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 7394 | . . . 4 ⊢ (𝜑 → (ℕ0 ↑m 1o) ∈ V) | |
| 7 | 6 | mptexd 7171 | . . 3 ⊢ (𝜑 → (𝑛 ∈ (ℕ0 ↑m 1o) ↦ ((((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹)‘{〈𝑋, (𝑛‘∅)〉})) ∈ V) |
| 8 | 1, 4, 5, 7 | fvmptd3 6962 | . 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 6829 | . . . . . . . . 9 ⊢ (𝑠 = 𝑛 → (𝑠‘∅) = (𝑛‘∅)) | |
| 11 | 10 | opeq2d 4814 | . . . . . . . 8 ⊢ (𝑠 = 𝑛 → 〈𝑋, (𝑠‘∅)〉 = 〈𝑋, (𝑛‘∅)〉) |
| 12 | 11 | sneqd 4570 | . . . . . . 7 ⊢ (𝑠 = 𝑛 → {〈𝑋, (𝑠‘∅)〉} = {〈𝑋, (𝑛‘∅)〉}) |
| 13 | 12 | fveq2d 6834 | . . . . . 6 ⊢ (𝑠 = 𝑛 → (𝑞‘{〈𝑋, (𝑠‘∅)〉}) = (𝑞‘{〈𝑋, (𝑛‘∅)〉})) |
| 14 | 13 | cbvmptv 5179 | . . . . 5 ⊢ (𝑠 ∈ (ℕ0 ↑m 1o) ↦ (𝑞‘{〈𝑋, (𝑠‘∅)〉})) = (𝑛 ∈ (ℕ0 ↑m 1o) ↦ (𝑞‘{〈𝑋, (𝑛‘∅)〉})) |
| 15 | 14 | mpteq2i 5171 | . . . 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 2759 | . . 3 ⊢ 𝑀 = (𝑞 ∈ (Base‘({𝑋} mPoly 𝑈)) ↦ (𝑛 ∈ (ℕ0 ↑m 1o) ↦ (𝑞‘{〈𝑋, (𝑛‘∅)〉}))) |
| 17 | fveq1 6829 | . . . 4 ⊢ (𝑞 = (((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹) → (𝑞‘{〈𝑋, (𝑛‘∅)〉}) = ((((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹)‘{〈𝑋, (𝑛‘∅)〉})) | |
| 18 | 17 | mpteq2dv 5169 | . . 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 2736 | . . . 4 ⊢ ({𝑋} mPoly 𝑈) = ({𝑋} mPoly 𝑈) | |
| 23 | eqid 2736 | . . . 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 4721 | . . . 4 ⊢ (𝜑 → {𝑋} ⊆ 𝐼) |
| 27 | 19, 20, 21, 22, 23, 24, 26, 5 | selvcl 22119 | . . 3 ⊢ (𝜑 → (((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹) ∈ (Base‘({𝑋} mPoly 𝑈))) |
| 28 | 16, 18, 27, 7 | fvmptd3 6962 | . 2 ⊢ (𝜑 → (𝑀‘(((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹)) = (𝑛 ∈ (ℕ0 ↑m 1o) ↦ ((((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹)‘{〈𝑋, (𝑛‘∅)〉}))) |
| 29 | 8, 28 | eqtr4d 2774 | 1 ⊢ (𝜑 → (𝐻‘𝐹) = (𝑀‘(((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1543 ∈ wcel 2115 Vcvv 3428 ∖ cdif 3883 ∅c0 4264 {csn 4558 〈cop 4564 ↦ cmpt 5156 ‘cfv 6488 (class class class)co 7359 1oc1o 8391 ↑m cmap 8766 ℕ0cn0 12431 Basecbs 17173 CRingccrg 20209 mPoly cmpl 21884 selectVars cslv 22095 Poly1cpl1 22165 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1913 ax-6 1970 ax-7 2011 ax-8 2117 ax-9 2125 ax-10 2148 ax-11 2164 ax-12 2185 ax-ext 2708 ax-rep 5202 ax-sep 5221 ax-nul 5231 ax-pow 5297 ax-pr 5365 ax-un 7681 ax-cnex 11088 ax-resscn 11089 ax-1cn 11090 ax-icn 11091 ax-addcl 11092 ax-addrcl 11093 ax-mulcl 11094 ax-mulrcl 11095 ax-mulcom 11096 ax-addass 11097 ax-mulass 11098 ax-distr 11099 ax-i2m1 11100 ax-1ne0 11101 ax-1rid 11102 ax-rnegex 11103 ax-rrecex 11104 ax-cnre 11105 ax-pre-lttri 11106 ax-pre-lttrn 11107 ax-pre-ltadd 11108 ax-pre-mulgt0 11109 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 850 df-3or 1089 df-3an 1090 df-tru 1546 df-fal 1556 df-ex 1783 df-nf 1787 df-sb 2070 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2932 df-nel 3036 df-ral 3051 df-rex 3061 df-rmo 3341 df-reu 3342 df-rab 3389 df-v 3430 df-sbc 3727 df-csb 3835 df-dif 3889 df-un 3891 df-in 3893 df-ss 3903 df-pss 3906 df-nul 4265 df-if 4458 df-pw 4534 df-sn 4559 df-pr 4561 df-tp 4563 df-op 4565 df-uni 4842 df-int 4881 df-iun 4926 df-iin 4927 df-br 5076 df-opab 5138 df-mpt 5157 df-tr 5183 df-id 5516 df-eprel 5521 df-po 5529 df-so 5530 df-fr 5574 df-se 5575 df-we 5576 df-xp 5627 df-rel 5628 df-cnv 5629 df-co 5630 df-dm 5631 df-rn 5632 df-res 5633 df-ima 5634 df-pred 6255 df-ord 6316 df-on 6317 df-lim 6318 df-suc 6319 df-iota 6444 df-fun 6490 df-fn 6491 df-f 6492 df-f1 6493 df-fo 6494 df-f1o 6495 df-fv 6496 df-isom 6497 df-riota 7316 df-ov 7362 df-oprab 7363 df-mpo 7364 df-of 7623 df-ofr 7624 df-om 7810 df-1st 7934 df-2nd 7935 df-supp 8104 df-frecs 8224 df-wrecs 8255 df-recs 8304 df-rdg 8342 df-1o 8398 df-2o 8399 df-er 8636 df-map 8768 df-pm 8769 df-ixp 8839 df-en 8887 df-dom 8888 df-sdom 8889 df-fin 8890 df-fsupp 9268 df-sup 9348 df-oi 9418 df-card 9857 df-pnf 11175 df-mnf 11176 df-xr 11177 df-ltxr 11178 df-le 11179 df-sub 11373 df-neg 11374 df-nn 12169 df-2 12238 df-3 12239 df-4 12240 df-5 12241 df-6 12242 df-7 12243 df-8 12244 df-9 12245 df-n0 12432 df-z 12519 df-dec 12639 df-uz 12783 df-fz 13456 df-fzo 13603 df-seq 13958 df-hash 14287 df-struct 17111 df-sets 17128 df-slot 17146 df-ndx 17158 df-base 17174 df-ress 17195 df-plusg 17227 df-mulr 17228 df-sca 17230 df-vsca 17231 df-ip 17232 df-tset 17233 df-ple 17234 df-ds 17236 df-hom 17238 df-cco 17239 df-0g 17398 df-gsum 17399 df-prds 17404 df-pws 17406 df-mre 17542 df-mrc 17543 df-acs 17545 df-mgm 18602 df-sgrp 18681 df-mnd 18697 df-mhm 18745 df-submnd 18746 df-grp 18906 df-minusg 18907 df-sbg 18908 df-mulg 19038 df-subg 19093 df-ghm 19182 df-cntz 19286 df-cmn 19751 df-abl 19752 df-mgp 20116 df-rng 20128 df-ur 20157 df-srg 20162 df-ring 20210 df-cring 20211 df-rhm 20446 df-subrng 20521 df-subrg 20545 df-lmod 20855 df-lss 20925 df-lsp 20965 df-assa 21831 df-asp 21832 df-ascl 21833 df-psr 21887 df-mvr 21888 df-mpl 21889 df-evls 22053 df-selv 22096 |
| This theorem is referenced by: selvply1rhm 33712 |
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