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| Mirrors > Home > MPE Home > Th. List > Mathboxes > selvply1rhmlem5 | Structured version Visualization version GIF version | ||
| Description: Lemma for selvply1rhm 34139. (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 6877 | . . . . 5 ⊢ (𝑓 = 𝐹 → (((𝐼 selectVars 𝑅)‘{𝑋})‘𝑓) = (((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹)) | |
| 3 | 2 | fveq1d 6879 | . . . 4 ⊢ (𝑓 = 𝐹 → ((((𝐼 selectVars 𝑅)‘{𝑋})‘𝑓)‘{〈𝑋, (𝑛‘∅)〉}) = ((((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹)‘{〈𝑋, (𝑛‘∅)〉})) |
| 4 | 3 | mpteq2dv 5199 | . . 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 7447 | . . . 4 ⊢ (𝜑 → (ℕ0 ↑m 1o) ∈ V) | |
| 7 | 6 | mptexd 7222 | . . 3 ⊢ (𝜑 → (𝑛 ∈ (ℕ0 ↑m 1o) ↦ ((((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹)‘{〈𝑋, (𝑛‘∅)〉})) ∈ V) |
| 8 | 1, 4, 5, 7 | fvmptd3 7009 | . 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 6876 | . . . . . . . . 9 ⊢ (𝑠 = 𝑛 → (𝑠‘∅) = (𝑛‘∅)) | |
| 11 | 10 | opeq2d 4840 | . . . . . . . 8 ⊢ (𝑠 = 𝑛 → 〈𝑋, (𝑠‘∅)〉 = 〈𝑋, (𝑛‘∅)〉) |
| 12 | 11 | sneqd 4596 | . . . . . . 7 ⊢ (𝑠 = 𝑛 → {〈𝑋, (𝑠‘∅)〉} = {〈𝑋, (𝑛‘∅)〉}) |
| 13 | 12 | fveq2d 6881 | . . . . . 6 ⊢ (𝑠 = 𝑛 → (𝑞‘{〈𝑋, (𝑠‘∅)〉}) = (𝑞‘{〈𝑋, (𝑛‘∅)〉})) |
| 14 | 13 | cbvmptv 5209 | . . . . 5 ⊢ (𝑠 ∈ (ℕ0 ↑m 1o) ↦ (𝑞‘{〈𝑋, (𝑠‘∅)〉})) = (𝑛 ∈ (ℕ0 ↑m 1o) ↦ (𝑞‘{〈𝑋, (𝑛‘∅)〉})) |
| 15 | 14 | mpteq2i 5201 | . . . 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 2784 | . . 3 ⊢ 𝑀 = (𝑞 ∈ (Base‘({𝑋} mPoly 𝑈)) ↦ (𝑛 ∈ (ℕ0 ↑m 1o) ↦ (𝑞‘{〈𝑋, (𝑛‘∅)〉}))) |
| 17 | fveq1 6876 | . . . 4 ⊢ (𝑞 = (((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹) → (𝑞‘{〈𝑋, (𝑛‘∅)〉}) = ((((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹)‘{〈𝑋, (𝑛‘∅)〉})) | |
| 18 | 17 | mpteq2dv 5199 | . . 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 2761 | . . . 4 ⊢ ({𝑋} mPoly 𝑈) = ({𝑋} mPoly 𝑈) | |
| 23 | eqid 2761 | . . . 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 4747 | . . . 4 ⊢ (𝜑 → {𝑋} ⊆ 𝐼) |
| 27 | 19, 20, 21, 22, 23, 24, 26, 5 | selvcl 22429 | . . 3 ⊢ (𝜑 → (((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹) ∈ (Base‘({𝑋} mPoly 𝑈))) |
| 28 | 16, 18, 27, 7 | fvmptd3 7009 | . 2 ⊢ (𝜑 → (𝑀‘(((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹)) = (𝑛 ∈ (ℕ0 ↑m 1o) ↦ ((((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹)‘{〈𝑋, (𝑛‘∅)〉}))) |
| 29 | 8, 28 | eqtr4d 2799 | 1 ⊢ (𝜑 → (𝐻‘𝐹) = (𝑀‘(((𝐼 selectVars 𝑅)‘{𝑋})‘𝐹))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2145 Vcvv 3451 ∖ cdif 3896 ∅c0 4279 {csn 4584 〈cop 4590 ↦ cmpt 5186 ‘cfv 6531 (class class class)co 7412 1oc1o 8453 ↑m cmap 8831 ℕ0cn0 12587 Basecbs 17367 CRingccrg 20440 mPoly cmpl 22194 selectVars cslv 22405 Poly1cpl1 22475 |
| 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 2213 ax-ext 2733 ax-rep 5232 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7740 ax-cnex 11237 ax-resscn 11238 ax-1cn 11239 ax-icn 11240 ax-addcl 11241 ax-addrcl 11242 ax-mulcl 11243 ax-mulrcl 11244 ax-mulcom 11245 ax-addass 11246 ax-mulass 11247 ax-distr 11248 ax-i2m1 11249 ax-1ne0 11250 ax-1rid 11251 ax-rnegex 11252 ax-rrecex 11253 ax-cnre 11254 ax-pre-lttri 11255 ax-pre-lttrn 11256 ax-pre-ltadd 11257 ax-pre-mulgt0 11258 |
| 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 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-iin 4954 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-se 5605 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6297 df-ord 6358 df-on 6359 df-lim 6360 df-suc 6361 df-iota 6487 df-fun 6533 df-fn 6534 df-f 6535 df-f1 6536 df-fo 6537 df-f1o 6538 df-fv 6539 df-isom 6540 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-of 7682 df-ofr 7683 df-om 7867 df-1st 7990 df-2nd 7991 df-supp 8162 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-1o 8460 df-2o 8461 df-er 8701 df-map 8833 df-pm 8834 df-ixp 8910 df-en 8958 df-dom 8959 df-sdom 8960 df-fin 8961 df-fsupp 9338 df-sup 9418 df-oi 9488 df-card 10001 df-pnf 11326 df-mnf 11327 df-xr 11328 df-ltxr 11329 df-le 11330 df-sub 11524 df-neg 11525 df-nn 12317 df-2 12386 df-3 12387 df-4 12388 df-5 12389 df-6 12390 df-7 12391 df-8 12392 df-9 12393 df-n0 12588 df-z 12675 df-dec 12796 df-uz 12947 df-fz 13621 df-fzo 13769 df-seq 14125 df-hash 14455 df-struct 17305 df-sets 17322 df-slot 17340 df-ndx 17352 df-base 17368 df-ress 17389 df-plusg 17421 df-mulr 17422 df-sca 17424 df-vsca 17425 df-ip 17426 df-tset 17427 df-ple 17428 df-ds 17430 df-hom 17432 df-cco 17433 df-0g 17592 df-gsum 17593 df-prds 17598 df-pws 17600 df-mre 17736 df-mrc 17737 df-acs 17739 df-mgm 18796 df-sgrp 18888 df-mnd 18904 df-mhm 18958 df-submnd 18959 df-grp 19127 df-minusg 19128 df-sbg 19129 df-mulg 19258 df-subg 19313 df-ghm 19408 df-cntz 19511 df-cmn 19976 df-abl 19977 df-mgp 20341 df-rng 20355 df-ur 20388 df-srg 20393 df-ring 20441 df-cring 20442 df-rhm 20682 df-subrng 20778 df-subrg 20802 df-lmod 21117 df-lss 21187 df-lsp 21227 df-assa 22141 df-asp 22142 df-ascl 22143 df-psr 22197 df-mvr 22198 df-mpl 22199 df-evls 22363 df-selv 22406 |
| This theorem is used by: selvply1rhm 34139 |
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