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Mirrors > Home > MPE Home > Th. List > Mathboxes > ply1mulgsumlem3 | Structured version Visualization version GIF version |
Description: Lemma 3 for ply1mulgsum 44438. (Contributed by AV, 20-Oct-2019.) |
Ref | Expression |
---|---|
ply1mulgsum.p | ⊢ 𝑃 = (Poly1‘𝑅) |
ply1mulgsum.b | ⊢ 𝐵 = (Base‘𝑃) |
ply1mulgsum.a | ⊢ 𝐴 = (coe1‘𝐾) |
ply1mulgsum.c | ⊢ 𝐶 = (coe1‘𝐿) |
ply1mulgsum.x | ⊢ 𝑋 = (var1‘𝑅) |
ply1mulgsum.pm | ⊢ × = (.r‘𝑃) |
ply1mulgsum.sm | ⊢ · = ( ·𝑠 ‘𝑃) |
ply1mulgsum.rm | ⊢ ∗ = (.r‘𝑅) |
ply1mulgsum.m | ⊢ 𝑀 = (mulGrp‘𝑃) |
ply1mulgsum.e | ⊢ ↑ = (.g‘𝑀) |
Ref | Expression |
---|---|
ply1mulgsumlem3 | ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → (𝑘 ∈ ℕ0 ↦ (𝑅 Σg (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙)))))) finSupp (0g‘𝑅)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fvexd 6679 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → (0g‘𝑅) ∈ V) | |
2 | ovexd 7185 | . 2 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑘 ∈ ℕ0) → (𝑅 Σg (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) ∈ V) | |
3 | ply1mulgsum.p | . . . 4 ⊢ 𝑃 = (Poly1‘𝑅) | |
4 | ply1mulgsum.b | . . . 4 ⊢ 𝐵 = (Base‘𝑃) | |
5 | ply1mulgsum.a | . . . 4 ⊢ 𝐴 = (coe1‘𝐾) | |
6 | ply1mulgsum.c | . . . 4 ⊢ 𝐶 = (coe1‘𝐿) | |
7 | ply1mulgsum.x | . . . 4 ⊢ 𝑋 = (var1‘𝑅) | |
8 | ply1mulgsum.pm | . . . 4 ⊢ × = (.r‘𝑃) | |
9 | ply1mulgsum.sm | . . . 4 ⊢ · = ( ·𝑠 ‘𝑃) | |
10 | ply1mulgsum.rm | . . . 4 ⊢ ∗ = (.r‘𝑅) | |
11 | ply1mulgsum.m | . . . 4 ⊢ 𝑀 = (mulGrp‘𝑃) | |
12 | ply1mulgsum.e | . . . 4 ⊢ ↑ = (.g‘𝑀) | |
13 | 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 | ply1mulgsumlem2 44435 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → ∃𝑠 ∈ ℕ0 ∀𝑛 ∈ ℕ0 (𝑠 < 𝑛 → (𝑅 Σg (𝑙 ∈ (0...𝑛) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑛 − 𝑙))))) = (0g‘𝑅))) |
14 | vex 3497 | . . . . . . . . 9 ⊢ 𝑛 ∈ V | |
15 | csbov2g 7196 | . . . . . . . . . 10 ⊢ (𝑛 ∈ V → ⦋𝑛 / 𝑘⦌(𝑅 Σg (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) = (𝑅 Σg ⦋𝑛 / 𝑘⦌(𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙)))))) | |
16 | id 22 | . . . . . . . . . . . 12 ⊢ (𝑛 ∈ V → 𝑛 ∈ V) | |
17 | oveq2 7158 | . . . . . . . . . . . . . 14 ⊢ (𝑘 = 𝑛 → (0...𝑘) = (0...𝑛)) | |
18 | fvoveq1 7173 | . . . . . . . . . . . . . . 15 ⊢ (𝑘 = 𝑛 → (𝐶‘(𝑘 − 𝑙)) = (𝐶‘(𝑛 − 𝑙))) | |
19 | 18 | oveq2d 7166 | . . . . . . . . . . . . . 14 ⊢ (𝑘 = 𝑛 → ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))) = ((𝐴‘𝑙) ∗ (𝐶‘(𝑛 − 𝑙)))) |
20 | 17, 19 | mpteq12dv 5143 | . . . . . . . . . . . . 13 ⊢ (𝑘 = 𝑛 → (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙)))) = (𝑙 ∈ (0...𝑛) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑛 − 𝑙))))) |
21 | 20 | adantl 484 | . . . . . . . . . . . 12 ⊢ ((𝑛 ∈ V ∧ 𝑘 = 𝑛) → (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙)))) = (𝑙 ∈ (0...𝑛) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑛 − 𝑙))))) |
22 | 16, 21 | csbied 3918 | . . . . . . . . . . 11 ⊢ (𝑛 ∈ V → ⦋𝑛 / 𝑘⦌(𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙)))) = (𝑙 ∈ (0...𝑛) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑛 − 𝑙))))) |
23 | 22 | oveq2d 7166 | . . . . . . . . . 10 ⊢ (𝑛 ∈ V → (𝑅 Σg ⦋𝑛 / 𝑘⦌(𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) = (𝑅 Σg (𝑙 ∈ (0...𝑛) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑛 − 𝑙)))))) |
24 | 15, 23 | eqtrd 2856 | . . . . . . . . 9 ⊢ (𝑛 ∈ V → ⦋𝑛 / 𝑘⦌(𝑅 Σg (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) = (𝑅 Σg (𝑙 ∈ (0...𝑛) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑛 − 𝑙)))))) |
25 | 14, 24 | ax-mp 5 | . . . . . . . 8 ⊢ ⦋𝑛 / 𝑘⦌(𝑅 Σg (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) = (𝑅 Σg (𝑙 ∈ (0...𝑛) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑛 − 𝑙))))) |
26 | simpr 487 | . . . . . . . 8 ⊢ (((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑠 ∈ ℕ0) ∧ 𝑛 ∈ ℕ0) ∧ (𝑅 Σg (𝑙 ∈ (0...𝑛) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑛 − 𝑙))))) = (0g‘𝑅)) → (𝑅 Σg (𝑙 ∈ (0...𝑛) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑛 − 𝑙))))) = (0g‘𝑅)) | |
27 | 25, 26 | syl5eq 2868 | . . . . . . 7 ⊢ (((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑠 ∈ ℕ0) ∧ 𝑛 ∈ ℕ0) ∧ (𝑅 Σg (𝑙 ∈ (0...𝑛) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑛 − 𝑙))))) = (0g‘𝑅)) → ⦋𝑛 / 𝑘⦌(𝑅 Σg (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) = (0g‘𝑅)) |
28 | 27 | ex 415 | . . . . . 6 ⊢ ((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑠 ∈ ℕ0) ∧ 𝑛 ∈ ℕ0) → ((𝑅 Σg (𝑙 ∈ (0...𝑛) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑛 − 𝑙))))) = (0g‘𝑅) → ⦋𝑛 / 𝑘⦌(𝑅 Σg (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) = (0g‘𝑅))) |
29 | 28 | imim2d 57 | . . . . 5 ⊢ ((((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑠 ∈ ℕ0) ∧ 𝑛 ∈ ℕ0) → ((𝑠 < 𝑛 → (𝑅 Σg (𝑙 ∈ (0...𝑛) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑛 − 𝑙))))) = (0g‘𝑅)) → (𝑠 < 𝑛 → ⦋𝑛 / 𝑘⦌(𝑅 Σg (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) = (0g‘𝑅)))) |
30 | 29 | ralimdva 3177 | . . . 4 ⊢ (((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) ∧ 𝑠 ∈ ℕ0) → (∀𝑛 ∈ ℕ0 (𝑠 < 𝑛 → (𝑅 Σg (𝑙 ∈ (0...𝑛) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑛 − 𝑙))))) = (0g‘𝑅)) → ∀𝑛 ∈ ℕ0 (𝑠 < 𝑛 → ⦋𝑛 / 𝑘⦌(𝑅 Σg (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) = (0g‘𝑅)))) |
31 | 30 | reximdva 3274 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → (∃𝑠 ∈ ℕ0 ∀𝑛 ∈ ℕ0 (𝑠 < 𝑛 → (𝑅 Σg (𝑙 ∈ (0...𝑛) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑛 − 𝑙))))) = (0g‘𝑅)) → ∃𝑠 ∈ ℕ0 ∀𝑛 ∈ ℕ0 (𝑠 < 𝑛 → ⦋𝑛 / 𝑘⦌(𝑅 Σg (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) = (0g‘𝑅)))) |
32 | 13, 31 | mpd 15 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → ∃𝑠 ∈ ℕ0 ∀𝑛 ∈ ℕ0 (𝑠 < 𝑛 → ⦋𝑛 / 𝑘⦌(𝑅 Σg (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙))))) = (0g‘𝑅))) |
33 | 1, 2, 32 | mptnn0fsupp 13359 | 1 ⊢ ((𝑅 ∈ Ring ∧ 𝐾 ∈ 𝐵 ∧ 𝐿 ∈ 𝐵) → (𝑘 ∈ ℕ0 ↦ (𝑅 Σg (𝑙 ∈ (0...𝑘) ↦ ((𝐴‘𝑙) ∗ (𝐶‘(𝑘 − 𝑙)))))) finSupp (0g‘𝑅)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 398 ∧ w3a 1083 = wceq 1533 ∈ wcel 2110 ∀wral 3138 ∃wrex 3139 Vcvv 3494 ⦋csb 3882 class class class wbr 5058 ↦ cmpt 5138 ‘cfv 6349 (class class class)co 7150 finSupp cfsupp 8827 0cc0 10531 < clt 10669 − cmin 10864 ℕ0cn0 11891 ...cfz 12886 Basecbs 16477 .rcmulr 16560 ·𝑠 cvsca 16563 0gc0g 16707 Σg cgsu 16708 .gcmg 18218 mulGrpcmgp 19233 Ringcrg 19291 var1cv1 20338 Poly1cpl1 20339 coe1cco1 20340 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 ax-rep 5182 ax-sep 5195 ax-nul 5202 ax-pow 5258 ax-pr 5321 ax-un 7455 ax-cnex 10587 ax-resscn 10588 ax-1cn 10589 ax-icn 10590 ax-addcl 10591 ax-addrcl 10592 ax-mulcl 10593 ax-mulrcl 10594 ax-mulcom 10595 ax-addass 10596 ax-mulass 10597 ax-distr 10598 ax-i2m1 10599 ax-1ne0 10600 ax-1rid 10601 ax-rnegex 10602 ax-rrecex 10603 ax-cnre 10604 ax-pre-lttri 10605 ax-pre-lttrn 10606 ax-pre-ltadd 10607 ax-pre-mulgt0 10608 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1536 df-fal 1546 df-ex 1777 df-nf 1781 df-sb 2066 df-mo 2618 df-eu 2650 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-nel 3124 df-ral 3143 df-rex 3144 df-reu 3145 df-rmo 3146 df-rab 3147 df-v 3496 df-sbc 3772 df-csb 3883 df-dif 3938 df-un 3940 df-in 3942 df-ss 3951 df-pss 3953 df-nul 4291 df-if 4467 df-pw 4540 df-sn 4561 df-pr 4563 df-tp 4565 df-op 4567 df-uni 4832 df-int 4869 df-iun 4913 df-br 5059 df-opab 5121 df-mpt 5139 df-tr 5165 df-id 5454 df-eprel 5459 df-po 5468 df-so 5469 df-fr 5508 df-we 5510 df-xp 5555 df-rel 5556 df-cnv 5557 df-co 5558 df-dm 5559 df-rn 5560 df-res 5561 df-ima 5562 df-pred 6142 df-ord 6188 df-on 6189 df-lim 6190 df-suc 6191 df-iota 6308 df-fun 6351 df-fn 6352 df-f 6353 df-f1 6354 df-fo 6355 df-f1o 6356 df-fv 6357 df-riota 7108 df-ov 7153 df-oprab 7154 df-mpo 7155 df-of 7403 df-om 7575 df-1st 7683 df-2nd 7684 df-supp 7825 df-wrecs 7941 df-recs 8002 df-rdg 8040 df-1o 8096 df-oadd 8100 df-er 8283 df-map 8402 df-en 8504 df-dom 8505 df-sdom 8506 df-fin 8507 df-fsupp 8828 df-pnf 10671 df-mnf 10672 df-xr 10673 df-ltxr 10674 df-le 10675 df-sub 10866 df-neg 10867 df-nn 11633 df-2 11694 df-3 11695 df-4 11696 df-5 11697 df-6 11698 df-7 11699 df-8 11700 df-9 11701 df-n0 11892 df-z 11976 df-dec 12093 df-uz 12238 df-fz 12887 df-seq 13364 df-struct 16479 df-ndx 16480 df-slot 16481 df-base 16483 df-sets 16484 df-ress 16485 df-plusg 16572 df-mulr 16573 df-sca 16575 df-vsca 16576 df-tset 16578 df-ple 16579 df-0g 16709 df-gsum 16710 df-mgm 17846 df-sgrp 17895 df-mnd 17906 df-grp 18100 df-minusg 18101 df-mgp 19234 df-ring 19293 df-psr 20130 df-mpl 20132 df-opsr 20134 df-psr1 20342 df-ply1 20344 df-coe1 20345 |
This theorem is referenced by: ply1mulgsum 44438 |
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