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Mirrors > Home > MPE Home > Th. List > Mathboxes > eulerpartlemsf | Structured version Visualization version GIF version |
Description: Lemma for eulerpart 31635. (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 485 | . . . . . . 7 ⊢ ((𝑔 = 𝑓 ∧ 𝑘 ∈ ℕ) → 𝑔 = 𝑓) | |
3 | 2 | fveq1d 6666 | . . . . . 6 ⊢ ((𝑔 = 𝑓 ∧ 𝑘 ∈ ℕ) → (𝑔‘𝑘) = (𝑓‘𝑘)) |
4 | 3 | oveq1d 7165 | . . . . 5 ⊢ ((𝑔 = 𝑓 ∧ 𝑘 ∈ ℕ) → ((𝑔‘𝑘) · 𝑘) = ((𝑓‘𝑘) · 𝑘)) |
5 | 4 | sumeq2dv 15054 | . . . 4 ⊢ (𝑔 = 𝑓 → Σ𝑘 ∈ ℕ ((𝑔‘𝑘) · 𝑘) = Σ𝑘 ∈ ℕ ((𝑓‘𝑘) · 𝑘)) |
6 | 5 | eleq1d 2897 | . . 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 31611 | . . . . 5 ⊢ (𝑔 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → (𝑆‘𝑔) = Σ𝑘 ∈ (◡𝑔 “ ℕ)((𝑔‘𝑘) · 𝑘)) |
9 | 7, 1 | eulerpartlemsv1 31609 | . . . . 5 ⊢ (𝑔 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → (𝑆‘𝑔) = Σ𝑘 ∈ ℕ ((𝑔‘𝑘) · 𝑘)) |
10 | 8, 9 | eqtr3d 2858 | . . . 4 ⊢ (𝑔 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → Σ𝑘 ∈ (◡𝑔 “ ℕ)((𝑔‘𝑘) · 𝑘) = Σ𝑘 ∈ ℕ ((𝑔‘𝑘) · 𝑘)) |
11 | 7, 1 | eulerpartlemelr 31610 | . . . . . 6 ⊢ (𝑔 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → (𝑔:ℕ⟶ℕ0 ∧ (◡𝑔 “ ℕ) ∈ Fin)) |
12 | 11 | simprd 498 | . . . . 5 ⊢ (𝑔 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → (◡𝑔 “ ℕ) ∈ Fin) |
13 | 11 | simpld 497 | . . . . . . . 8 ⊢ (𝑔 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → 𝑔:ℕ⟶ℕ0) |
14 | 13 | adantr 483 | . . . . . . 7 ⊢ ((𝑔 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (◡𝑔 “ ℕ)) → 𝑔:ℕ⟶ℕ0) |
15 | cnvimass 5943 | . . . . . . . . 9 ⊢ (◡𝑔 “ ℕ) ⊆ dom 𝑔 | |
16 | 15, 13 | fssdm 6524 | . . . . . . . 8 ⊢ (𝑔 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → (◡𝑔 “ ℕ) ⊆ ℕ) |
17 | 16 | sselda 3966 | . . . . . . 7 ⊢ ((𝑔 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (◡𝑔 “ ℕ)) → 𝑘 ∈ ℕ) |
18 | 14, 17 | ffvelrnd 6846 | . . . . . 6 ⊢ ((𝑔 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (◡𝑔 “ ℕ)) → (𝑔‘𝑘) ∈ ℕ0) |
19 | 17 | nnnn0d 11949 | . . . . . 6 ⊢ ((𝑔 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (◡𝑔 “ ℕ)) → 𝑘 ∈ ℕ0) |
20 | 18, 19 | nn0mulcld 11954 | . . . . 5 ⊢ ((𝑔 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (◡𝑔 “ ℕ)) → ((𝑔‘𝑘) · 𝑘) ∈ ℕ0) |
21 | 12, 20 | fsumnn0cl 15087 | . . . 4 ⊢ (𝑔 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → Σ𝑘 ∈ (◡𝑔 “ ℕ)((𝑔‘𝑘) · 𝑘) ∈ ℕ0) |
22 | 10, 21 | eqeltrrd 2914 | . . 3 ⊢ (𝑔 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → Σ𝑘 ∈ ℕ ((𝑔‘𝑘) · 𝑘) ∈ ℕ0) |
23 | 6, 22 | vtoclga 3573 | . 2 ⊢ (𝑓 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → Σ𝑘 ∈ ℕ ((𝑓‘𝑘) · 𝑘) ∈ ℕ0) |
24 | 1, 23 | fmpti 6870 | 1 ⊢ 𝑆:((ℕ0 ↑m ℕ) ∩ 𝑅)⟶ℕ0 |
Colors of variables: wff setvar class |
Syntax hints: ∧ wa 398 = wceq 1533 ∈ wcel 2110 {cab 2799 ∩ cin 3934 ↦ cmpt 5138 ◡ccnv 5548 “ cima 5552 ⟶wf 6345 ‘cfv 6349 (class class class)co 7150 ↑m cmap 8400 Fincfn 8503 · cmul 10536 ℕcn 11632 ℕ0cn0 11891 Σcsu 15036 |
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-inf2 9098 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 ax-pre-sup 10609 |
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-se 5509 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-isom 6358 df-riota 7108 df-ov 7153 df-oprab 7154 df-mpo 7155 df-om 7575 df-1st 7683 df-2nd 7684 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-sup 8900 df-oi 8968 df-card 9362 df-pnf 10671 df-mnf 10672 df-xr 10673 df-ltxr 10674 df-le 10675 df-sub 10866 df-neg 10867 df-div 11292 df-nn 11633 df-2 11694 df-3 11695 df-n0 11892 df-z 11976 df-uz 12238 df-rp 12384 df-fz 12887 df-fzo 13028 df-seq 13364 df-exp 13424 df-hash 13685 df-cj 14452 df-re 14453 df-im 14454 df-sqrt 14588 df-abs 14589 df-clim 14839 df-sum 15037 |
This theorem is referenced by: eulerpartlems 31613 eulerpartlemsv3 31614 eulerpartlemgc 31615 |
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