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Mirrors > Home > MPE Home > Th. List > Mathboxes > eulerpartlemsf | Structured version Visualization version GIF version |
Description: Lemma for eulerpart 32249. (Contributed by Thierry Arnoux, 8-Aug-2018.) |
Ref | Expression |
---|---|
eulerpartlems.r | ⊢ 𝑅 = {𝑓 ∣ (◡𝑓 “ ℕ) ∈ Fin} |
eulerpartlems.s | ⊢ 𝑆 = (𝑓 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) ↦ Σ𝑘 ∈ ℕ ((𝑓‘𝑘) · 𝑘)) |
Ref | Expression |
---|---|
eulerpartlemsf | ⊢ 𝑆:((ℕ0 ↑m ℕ) ∩ 𝑅)⟶ℕ0 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eulerpartlems.s | . 2 ⊢ 𝑆 = (𝑓 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) ↦ Σ𝑘 ∈ ℕ ((𝑓‘𝑘) · 𝑘)) | |
2 | simpl 482 | . . . . . . 7 ⊢ ((𝑔 = 𝑓 ∧ 𝑘 ∈ ℕ) → 𝑔 = 𝑓) | |
3 | 2 | fveq1d 6758 | . . . . . 6 ⊢ ((𝑔 = 𝑓 ∧ 𝑘 ∈ ℕ) → (𝑔‘𝑘) = (𝑓‘𝑘)) |
4 | 3 | oveq1d 7270 | . . . . 5 ⊢ ((𝑔 = 𝑓 ∧ 𝑘 ∈ ℕ) → ((𝑔‘𝑘) · 𝑘) = ((𝑓‘𝑘) · 𝑘)) |
5 | 4 | sumeq2dv 15343 | . . . 4 ⊢ (𝑔 = 𝑓 → Σ𝑘 ∈ ℕ ((𝑔‘𝑘) · 𝑘) = Σ𝑘 ∈ ℕ ((𝑓‘𝑘) · 𝑘)) |
6 | 5 | eleq1d 2823 | . . 3 ⊢ (𝑔 = 𝑓 → (Σ𝑘 ∈ ℕ ((𝑔‘𝑘) · 𝑘) ∈ ℕ0 ↔ Σ𝑘 ∈ ℕ ((𝑓‘𝑘) · 𝑘) ∈ ℕ0)) |
7 | eulerpartlems.r | . . . . . 6 ⊢ 𝑅 = {𝑓 ∣ (◡𝑓 “ ℕ) ∈ Fin} | |
8 | 7, 1 | eulerpartlemsv2 32225 | . . . . 5 ⊢ (𝑔 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → (𝑆‘𝑔) = Σ𝑘 ∈ (◡𝑔 “ ℕ)((𝑔‘𝑘) · 𝑘)) |
9 | 7, 1 | eulerpartlemsv1 32223 | . . . . 5 ⊢ (𝑔 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → (𝑆‘𝑔) = Σ𝑘 ∈ ℕ ((𝑔‘𝑘) · 𝑘)) |
10 | 8, 9 | eqtr3d 2780 | . . . 4 ⊢ (𝑔 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → Σ𝑘 ∈ (◡𝑔 “ ℕ)((𝑔‘𝑘) · 𝑘) = Σ𝑘 ∈ ℕ ((𝑔‘𝑘) · 𝑘)) |
11 | 7, 1 | eulerpartlemelr 32224 | . . . . . 6 ⊢ (𝑔 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → (𝑔:ℕ⟶ℕ0 ∧ (◡𝑔 “ ℕ) ∈ Fin)) |
12 | 11 | simprd 495 | . . . . 5 ⊢ (𝑔 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → (◡𝑔 “ ℕ) ∈ Fin) |
13 | 11 | simpld 494 | . . . . . . . 8 ⊢ (𝑔 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → 𝑔:ℕ⟶ℕ0) |
14 | 13 | adantr 480 | . . . . . . 7 ⊢ ((𝑔 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (◡𝑔 “ ℕ)) → 𝑔:ℕ⟶ℕ0) |
15 | cnvimass 5978 | . . . . . . . . 9 ⊢ (◡𝑔 “ ℕ) ⊆ dom 𝑔 | |
16 | 15, 13 | fssdm 6604 | . . . . . . . 8 ⊢ (𝑔 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → (◡𝑔 “ ℕ) ⊆ ℕ) |
17 | 16 | sselda 3917 | . . . . . . 7 ⊢ ((𝑔 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (◡𝑔 “ ℕ)) → 𝑘 ∈ ℕ) |
18 | 14, 17 | ffvelrnd 6944 | . . . . . 6 ⊢ ((𝑔 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (◡𝑔 “ ℕ)) → (𝑔‘𝑘) ∈ ℕ0) |
19 | 17 | nnnn0d 12223 | . . . . . 6 ⊢ ((𝑔 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (◡𝑔 “ ℕ)) → 𝑘 ∈ ℕ0) |
20 | 18, 19 | nn0mulcld 12228 | . . . . 5 ⊢ ((𝑔 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (◡𝑔 “ ℕ)) → ((𝑔‘𝑘) · 𝑘) ∈ ℕ0) |
21 | 12, 20 | fsumnn0cl 15376 | . . . 4 ⊢ (𝑔 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → Σ𝑘 ∈ (◡𝑔 “ ℕ)((𝑔‘𝑘) · 𝑘) ∈ ℕ0) |
22 | 10, 21 | eqeltrrd 2840 | . . 3 ⊢ (𝑔 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → Σ𝑘 ∈ ℕ ((𝑔‘𝑘) · 𝑘) ∈ ℕ0) |
23 | 6, 22 | vtoclga 3503 | . 2 ⊢ (𝑓 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → Σ𝑘 ∈ ℕ ((𝑓‘𝑘) · 𝑘) ∈ ℕ0) |
24 | 1, 23 | fmpti 6968 | 1 ⊢ 𝑆:((ℕ0 ↑m ℕ) ∩ 𝑅)⟶ℕ0 |
Colors of variables: wff setvar class |
Syntax hints: ∧ wa 395 = wceq 1539 ∈ wcel 2108 {cab 2715 ∩ cin 3882 ↦ cmpt 5153 ◡ccnv 5579 “ cima 5583 ⟶wf 6414 ‘cfv 6418 (class class class)co 7255 ↑m cmap 8573 Fincfn 8691 · cmul 10807 ℕcn 11903 ℕ0cn0 12163 Σcsu 15325 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1799 ax-4 1813 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2110 ax-9 2118 ax-10 2139 ax-11 2156 ax-12 2173 ax-ext 2709 ax-rep 5205 ax-sep 5218 ax-nul 5225 ax-pow 5283 ax-pr 5347 ax-un 7566 ax-inf2 9329 ax-cnex 10858 ax-resscn 10859 ax-1cn 10860 ax-icn 10861 ax-addcl 10862 ax-addrcl 10863 ax-mulcl 10864 ax-mulrcl 10865 ax-mulcom 10866 ax-addass 10867 ax-mulass 10868 ax-distr 10869 ax-i2m1 10870 ax-1ne0 10871 ax-1rid 10872 ax-rnegex 10873 ax-rrecex 10874 ax-cnre 10875 ax-pre-lttri 10876 ax-pre-lttrn 10877 ax-pre-ltadd 10878 ax-pre-mulgt0 10879 ax-pre-sup 10880 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 844 df-3or 1086 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1784 df-nf 1788 df-sb 2069 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2817 df-nfc 2888 df-ne 2943 df-nel 3049 df-ral 3068 df-rex 3069 df-reu 3070 df-rmo 3071 df-rab 3072 df-v 3424 df-sbc 3712 df-csb 3829 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3902 df-nul 4254 df-if 4457 df-pw 4532 df-sn 4559 df-pr 4561 df-tp 4563 df-op 4565 df-uni 4837 df-int 4877 df-iun 4923 df-br 5071 df-opab 5133 df-mpt 5154 df-tr 5188 df-id 5480 df-eprel 5486 df-po 5494 df-so 5495 df-fr 5535 df-se 5536 df-we 5537 df-xp 5586 df-rel 5587 df-cnv 5588 df-co 5589 df-dm 5590 df-rn 5591 df-res 5592 df-ima 5593 df-pred 6191 df-ord 6254 df-on 6255 df-lim 6256 df-suc 6257 df-iota 6376 df-fun 6420 df-fn 6421 df-f 6422 df-f1 6423 df-fo 6424 df-f1o 6425 df-fv 6426 df-isom 6427 df-riota 7212 df-ov 7258 df-oprab 7259 df-mpo 7260 df-om 7688 df-1st 7804 df-2nd 7805 df-frecs 8068 df-wrecs 8099 df-recs 8173 df-rdg 8212 df-1o 8267 df-er 8456 df-map 8575 df-en 8692 df-dom 8693 df-sdom 8694 df-fin 8695 df-sup 9131 df-oi 9199 df-card 9628 df-pnf 10942 df-mnf 10943 df-xr 10944 df-ltxr 10945 df-le 10946 df-sub 11137 df-neg 11138 df-div 11563 df-nn 11904 df-2 11966 df-3 11967 df-n0 12164 df-z 12250 df-uz 12512 df-rp 12660 df-fz 13169 df-fzo 13312 df-seq 13650 df-exp 13711 df-hash 13973 df-cj 14738 df-re 14739 df-im 14740 df-sqrt 14874 df-abs 14875 df-clim 15125 df-sum 15326 |
This theorem is referenced by: eulerpartlems 32227 eulerpartlemsv3 32228 eulerpartlemgc 32229 |
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