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| Mirrors > Home > MPE Home > Th. List > Mathboxes > selvply1rhmlem5 | Structured version Visualization version GIF version | ||
| Description: Lemma for selvply1rhm 33824. (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 6867 | . . . . 5 ⊢ (𝑓 = 𝐹 → (((𝐼 selectVars 𝑅)‘{𝑋})‘𝑓) = (((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹)) | |
| 3 | 2 | fveq1d 6869 | . . . 4 ⊢ (𝑓 = 𝐹 → ((((𝐼 selectVars 𝑅)‘{𝑋})‘𝑓)‘{〈𝑋, (𝑛‘∅)〉}) = ((((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹)‘{〈𝑋, (𝑛‘∅)〉})) |
| 4 | 3 | mpteq2dv 5195 | . . 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 7431 | . . . 4 ⊢ (𝜑 → (ℕ0 ↑m 1o) ∈ V) | |
| 7 | 6 | mptexd 7208 | . . 3 ⊢ (𝜑 → (𝑛 ∈ (ℕ0 ↑m 1o) ↦ ((((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹)‘{〈𝑋, (𝑛‘∅)〉})) ∈ V) |
| 8 | 1, 4, 5, 7 | fvmptd3 6999 | . 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 6866 | . . . . . . . . 9 ⊢ (𝑠 = 𝑛 → (𝑠‘∅) = (𝑛‘∅)) | |
| 11 | 10 | opeq2d 4839 | . . . . . . . 8 ⊢ (𝑠 = 𝑛 → 〈𝑋, (𝑠‘∅)〉 = 〈𝑋, (𝑛‘∅)〉) |
| 12 | 11 | sneqd 4595 | . . . . . . 7 ⊢ (𝑠 = 𝑛 → {〈𝑋, (𝑠‘∅)〉} = {〈𝑋, (𝑛‘∅)〉}) |
| 13 | 12 | fveq2d 6871 | . . . . . 6 ⊢ (𝑠 = 𝑛 → (𝑞‘{〈𝑋, (𝑠‘∅)〉}) = (𝑞‘{〈𝑋, (𝑛‘∅)〉})) |
| 14 | 13 | cbvmptv 5205 | . . . . 5 ⊢ (𝑠 ∈ (ℕ0 ↑m 1o) ↦ (𝑞‘{〈𝑋, (𝑠‘∅)〉})) = (𝑛 ∈ (ℕ0 ↑m 1o) ↦ (𝑞‘{〈𝑋, (𝑛‘∅)〉})) |
| 15 | 14 | mpteq2i 5197 | . . . 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 2786 | . . 3 ⊢ 𝑀 = (𝑞 ∈ (Base‘({𝑋} mPoly 𝑈)) ↦ (𝑛 ∈ (ℕ0 ↑m 1o) ↦ (𝑞‘{〈𝑋, (𝑛‘∅)〉}))) |
| 17 | fveq1 6866 | . . . 4 ⊢ (𝑞 = (((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹) → (𝑞‘{〈𝑋, (𝑛‘∅)〉}) = ((((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹)‘{〈𝑋, (𝑛‘∅)〉})) | |
| 18 | 17 | mpteq2dv 5195 | . . 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 2763 | . . . 4 ⊢ ({𝑋} mPoly 𝑈) = ({𝑋} mPoly 𝑈) | |
| 23 | eqid 2763 | . . . 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 4746 | . . . 4 ⊢ (𝜑 → {𝑋} ⊆ 𝐼) |
| 27 | 19, 20, 21, 22, 23, 24, 26, 5 | selvcl 22200 | . . 3 ⊢ (𝜑 → (((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹) ∈ (Base‘({𝑋} mPoly 𝑈))) |
| 28 | 16, 18, 27, 7 | fvmptd3 6999 | . 2 ⊢ (𝜑 → (𝑀‘(((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹)) = (𝑛 ∈ (ℕ0 ↑m 1o) ↦ ((((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹)‘{〈𝑋, (𝑛‘∅)〉}))) |
| 29 | 8, 28 | eqtr4d 2801 | 1 ⊢ (𝜑 → (𝐻‘𝐹) = (𝑀‘(((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1561 ∈ wcel 2143 Vcvv 3455 ∖ cdif 3902 ∅c0 4286 {csn 4583 〈cop 4589 ↦ cmpt 5182 ‘cfv 6521 (class class class)co 7396 1oc1o 8430 ↑m cmap 8808 ℕ0cn0 12491 Basecbs 17255 CRingccrg 20294 mPoly cmpl 21965 selectVars cslv 22176 Poly1cpl1 22246 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1816 ax-4 1830 ax-5 1931 ax-6 1988 ax-7 2029 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5228 ax-sep 5247 ax-nul 5257 ax-pow 5323 ax-pr 5391 ax-un 7718 ax-cnex 11140 ax-resscn 11141 ax-1cn 11142 ax-icn 11143 ax-addcl 11144 ax-addrcl 11145 ax-mulcl 11146 ax-mulrcl 11147 ax-mulcom 11148 ax-addass 11149 ax-mulass 11150 ax-distr 11151 ax-i2m1 11152 ax-1ne0 11153 ax-1rid 11154 ax-rnegex 11155 ax-rrecex 11156 ax-cnre 11157 ax-pre-lttri 11158 ax-pre-lttrn 11159 ax-pre-ltadd 11160 ax-pre-mulgt0 11161 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1100 df-3an 1101 df-tru 1564 df-fal 1574 df-ex 1801 df-nf 1805 df-sb 2092 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3368 df-reu 3369 df-rab 3416 df-v 3457 df-sbc 3746 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-tp 4588 df-op 4590 df-uni 4867 df-int 4907 df-iun 4952 df-iin 4953 df-br 5102 df-opab 5164 df-mpt 5183 df-tr 5209 df-id 5543 df-eprel 5548 df-po 5556 df-so 5557 df-fr 5601 df-se 5602 df-we 5603 df-xp 5654 df-rel 5655 df-cnv 5656 df-co 5657 df-dm 5658 df-rn 5659 df-res 5660 df-ima 5661 df-pred 6288 df-ord 6349 df-on 6350 df-lim 6351 df-suc 6352 df-iota 6477 df-fun 6523 df-fn 6524 df-f 6525 df-f1 6526 df-fo 6527 df-f1o 6528 df-fv 6529 df-isom 6530 df-riota 7353 df-ov 7399 df-oprab 7400 df-mpo 7401 df-of 7660 df-ofr 7661 df-om 7847 df-1st 7970 df-2nd 7971 df-supp 8141 df-frecs 8262 df-wrecs 8293 df-recs 8342 df-rdg 8381 df-1o 8437 df-2o 8438 df-er 8678 df-map 8810 df-pm 8811 df-ixp 8880 df-en 8928 df-dom 8929 df-sdom 8930 df-fin 8931 df-fsupp 9306 df-sup 9386 df-oi 9456 df-card 9909 df-pnf 11229 df-mnf 11230 df-xr 11231 df-ltxr 11232 df-le 11233 df-sub 11427 df-neg 11428 df-nn 12221 df-2 12290 df-3 12291 df-4 12292 df-5 12293 df-6 12294 df-7 12295 df-8 12296 df-9 12297 df-n0 12492 df-z 12579 df-dec 12699 df-uz 12850 df-fz 13523 df-fzo 13670 df-seq 14025 df-hash 14354 df-struct 17193 df-sets 17210 df-slot 17228 df-ndx 17240 df-base 17256 df-ress 17277 df-plusg 17309 df-mulr 17310 df-sca 17312 df-vsca 17313 df-ip 17314 df-tset 17315 df-ple 17316 df-ds 17318 df-hom 17320 df-cco 17321 df-0g 17480 df-gsum 17481 df-prds 17486 df-pws 17488 df-mre 17624 df-mrc 17625 df-acs 17627 df-mgm 18684 df-sgrp 18763 df-mnd 18779 df-mhm 18827 df-submnd 18828 df-grp 18988 df-minusg 18989 df-sbg 18990 df-mulg 19120 df-subg 19175 df-ghm 19264 df-cntz 19367 df-cmn 19832 df-abl 19833 df-mgp 20197 df-rng 20209 df-ur 20242 df-srg 20247 df-ring 20295 df-cring 20296 df-rhm 20531 df-subrng 20606 df-subrg 20630 df-lmod 20936 df-lss 21006 df-lsp 21046 df-assa 21912 df-asp 21913 df-ascl 21914 df-psr 21968 df-mvr 21969 df-mpl 21970 df-evls 22134 df-selv 22177 |
| This theorem is referenced by: selvply1rhm 33824 |
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