Mathbox for Thierry Arnoux |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > Mathboxes > eulerpartlemsv3 | Structured version Visualization version GIF version |
Description: Lemma for eulerpart 31642. Value of the sum of a finite partition 𝐴 (Contributed by Thierry Arnoux, 19-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 |
---|---|
eulerpartlemsv3 | ⊢ (𝐴 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → (𝑆‘𝐴) = Σ𝑘 ∈ (1...(𝑆‘𝐴))((𝐴‘𝑘) · 𝑘)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eulerpartlems.r | . . 3 ⊢ 𝑅 = {𝑓 ∣ (◡𝑓 “ ℕ) ∈ Fin} | |
2 | eulerpartlems.s | . . 3 ⊢ 𝑆 = (𝑓 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) ↦ Σ𝑘 ∈ ℕ ((𝑓‘𝑘) · 𝑘)) | |
3 | 1, 2 | eulerpartlemsv1 31616 | . 2 ⊢ (𝐴 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → (𝑆‘𝐴) = Σ𝑘 ∈ ℕ ((𝐴‘𝑘) · 𝑘)) |
4 | fzssuz 12933 | . . . . 5 ⊢ (1...(𝑆‘𝐴)) ⊆ (ℤ≥‘1) | |
5 | nnuz 12263 | . . . . 5 ⊢ ℕ = (ℤ≥‘1) | |
6 | 4, 5 | sseqtrri 3987 | . . . 4 ⊢ (1...(𝑆‘𝐴)) ⊆ ℕ |
7 | 6 | a1i 11 | . . 3 ⊢ (𝐴 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → (1...(𝑆‘𝐴)) ⊆ ℕ) |
8 | 1, 2 | eulerpartlemelr 31617 | . . . . . . . 8 ⊢ (𝐴 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → (𝐴:ℕ⟶ℕ0 ∧ (◡𝐴 “ ℕ) ∈ Fin)) |
9 | 8 | simpld 497 | . . . . . . 7 ⊢ (𝐴 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → 𝐴:ℕ⟶ℕ0) |
10 | 9 | adantr 483 | . . . . . 6 ⊢ ((𝐴 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (1...(𝑆‘𝐴))) → 𝐴:ℕ⟶ℕ0) |
11 | 7 | sselda 3950 | . . . . . 6 ⊢ ((𝐴 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (1...(𝑆‘𝐴))) → 𝑘 ∈ ℕ) |
12 | 10, 11 | ffvelrnd 6833 | . . . . 5 ⊢ ((𝐴 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (1...(𝑆‘𝐴))) → (𝐴‘𝑘) ∈ ℕ0) |
13 | 12 | nn0cnd 11939 | . . . 4 ⊢ ((𝐴 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (1...(𝑆‘𝐴))) → (𝐴‘𝑘) ∈ ℂ) |
14 | 11 | nncnd 11635 | . . . 4 ⊢ ((𝐴 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (1...(𝑆‘𝐴))) → 𝑘 ∈ ℂ) |
15 | 13, 14 | mulcld 10642 | . . 3 ⊢ ((𝐴 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (1...(𝑆‘𝐴))) → ((𝐴‘𝑘) · 𝑘) ∈ ℂ) |
16 | 1, 2 | eulerpartlems 31620 | . . . . . . . . 9 ⊢ ((𝐴 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) ∧ 𝑡 ∈ (ℤ≥‘((𝑆‘𝐴) + 1))) → (𝐴‘𝑡) = 0) |
17 | 16 | ralrimiva 3177 | . . . . . . . 8 ⊢ (𝐴 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → ∀𝑡 ∈ (ℤ≥‘((𝑆‘𝐴) + 1))(𝐴‘𝑡) = 0) |
18 | fveqeq2 6660 | . . . . . . . . 9 ⊢ (𝑘 = 𝑡 → ((𝐴‘𝑘) = 0 ↔ (𝐴‘𝑡) = 0)) | |
19 | 18 | cbvralvw 3436 | . . . . . . . 8 ⊢ (∀𝑘 ∈ (ℤ≥‘((𝑆‘𝐴) + 1))(𝐴‘𝑘) = 0 ↔ ∀𝑡 ∈ (ℤ≥‘((𝑆‘𝐴) + 1))(𝐴‘𝑡) = 0) |
20 | 17, 19 | sylibr 236 | . . . . . . 7 ⊢ (𝐴 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → ∀𝑘 ∈ (ℤ≥‘((𝑆‘𝐴) + 1))(𝐴‘𝑘) = 0) |
21 | 1, 2 | eulerpartlemsf 31619 | . . . . . . . . . 10 ⊢ 𝑆:((ℕ0 ↑m ℕ) ∩ 𝑅)⟶ℕ0 |
22 | 21 | ffvelrni 6831 | . . . . . . . . 9 ⊢ (𝐴 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → (𝑆‘𝐴) ∈ ℕ0) |
23 | nndiffz1 30490 | . . . . . . . . 9 ⊢ ((𝑆‘𝐴) ∈ ℕ0 → (ℕ ∖ (1...(𝑆‘𝐴))) = (ℤ≥‘((𝑆‘𝐴) + 1))) | |
24 | 22, 23 | syl 17 | . . . . . . . 8 ⊢ (𝐴 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → (ℕ ∖ (1...(𝑆‘𝐴))) = (ℤ≥‘((𝑆‘𝐴) + 1))) |
25 | 24 | raleqdv 3406 | . . . . . . 7 ⊢ (𝐴 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → (∀𝑘 ∈ (ℕ ∖ (1...(𝑆‘𝐴)))(𝐴‘𝑘) = 0 ↔ ∀𝑘 ∈ (ℤ≥‘((𝑆‘𝐴) + 1))(𝐴‘𝑘) = 0)) |
26 | 20, 25 | mpbird 259 | . . . . . 6 ⊢ (𝐴 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → ∀𝑘 ∈ (ℕ ∖ (1...(𝑆‘𝐴)))(𝐴‘𝑘) = 0) |
27 | 26 | r19.21bi 3203 | . . . . 5 ⊢ ((𝐴 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (ℕ ∖ (1...(𝑆‘𝐴)))) → (𝐴‘𝑘) = 0) |
28 | 27 | oveq1d 7152 | . . . 4 ⊢ ((𝐴 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (ℕ ∖ (1...(𝑆‘𝐴)))) → ((𝐴‘𝑘) · 𝑘) = (0 · 𝑘)) |
29 | simpr 487 | . . . . . . 7 ⊢ ((𝐴 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (ℕ ∖ (1...(𝑆‘𝐴)))) → 𝑘 ∈ (ℕ ∖ (1...(𝑆‘𝐴)))) | |
30 | 29 | eldifad 3931 | . . . . . 6 ⊢ ((𝐴 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (ℕ ∖ (1...(𝑆‘𝐴)))) → 𝑘 ∈ ℕ) |
31 | 30 | nncnd 11635 | . . . . 5 ⊢ ((𝐴 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (ℕ ∖ (1...(𝑆‘𝐴)))) → 𝑘 ∈ ℂ) |
32 | 31 | mul02d 10819 | . . . 4 ⊢ ((𝐴 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (ℕ ∖ (1...(𝑆‘𝐴)))) → (0 · 𝑘) = 0) |
33 | 28, 32 | eqtrd 2855 | . . 3 ⊢ ((𝐴 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (ℕ ∖ (1...(𝑆‘𝐴)))) → ((𝐴‘𝑘) · 𝑘) = 0) |
34 | 5 | eqimssi 4008 | . . . 4 ⊢ ℕ ⊆ (ℤ≥‘1) |
35 | 34 | a1i 11 | . . 3 ⊢ (𝐴 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → ℕ ⊆ (ℤ≥‘1)) |
36 | 7, 15, 33, 35 | sumss 15061 | . 2 ⊢ (𝐴 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → Σ𝑘 ∈ (1...(𝑆‘𝐴))((𝐴‘𝑘) · 𝑘) = Σ𝑘 ∈ ℕ ((𝐴‘𝑘) · 𝑘)) |
37 | 3, 36 | eqtr4d 2858 | 1 ⊢ (𝐴 ∈ ((ℕ0 ↑m ℕ) ∩ 𝑅) → (𝑆‘𝐴) = Σ𝑘 ∈ (1...(𝑆‘𝐴))((𝐴‘𝑘) · 𝑘)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 398 = wceq 1537 ∈ wcel 2114 {cab 2798 ∀wral 3133 ∖ cdif 3916 ∩ cin 3918 ⊆ wss 3919 ↦ cmpt 5127 ◡ccnv 5535 “ cima 5539 ⟶wf 6332 ‘cfv 6336 (class class class)co 7137 ↑m cmap 8387 Fincfn 8490 0cc0 10518 1c1 10519 + caddc 10521 · cmul 10523 ℕcn 11619 ℕ0cn0 11879 ℤ≥cuz 12225 ...cfz 12877 Σcsu 15022 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2792 ax-rep 5171 ax-sep 5184 ax-nul 5191 ax-pow 5247 ax-pr 5311 ax-un 7442 ax-inf2 9085 ax-cnex 10574 ax-resscn 10575 ax-1cn 10576 ax-icn 10577 ax-addcl 10578 ax-addrcl 10579 ax-mulcl 10580 ax-mulrcl 10581 ax-mulcom 10582 ax-addass 10583 ax-mulass 10584 ax-distr 10585 ax-i2m1 10586 ax-1ne0 10587 ax-1rid 10588 ax-rnegex 10589 ax-rrecex 10590 ax-cnre 10591 ax-pre-lttri 10592 ax-pre-lttrn 10593 ax-pre-ltadd 10594 ax-pre-mulgt0 10595 ax-pre-sup 10596 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1540 df-fal 1550 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2653 df-clab 2799 df-cleq 2813 df-clel 2891 df-nfc 2959 df-ne 3012 df-nel 3119 df-ral 3138 df-rex 3139 df-reu 3140 df-rmo 3141 df-rab 3142 df-v 3483 df-sbc 3759 df-csb 3867 df-dif 3922 df-un 3924 df-in 3926 df-ss 3935 df-pss 3937 df-nul 4275 df-if 4449 df-pw 4522 df-sn 4549 df-pr 4551 df-tp 4553 df-op 4555 df-uni 4820 df-int 4858 df-iun 4902 df-br 5048 df-opab 5110 df-mpt 5128 df-tr 5154 df-id 5441 df-eprel 5446 df-po 5455 df-so 5456 df-fr 5495 df-se 5496 df-we 5497 df-xp 5542 df-rel 5543 df-cnv 5544 df-co 5545 df-dm 5546 df-rn 5547 df-res 5548 df-ima 5549 df-pred 6129 df-ord 6175 df-on 6176 df-lim 6177 df-suc 6178 df-iota 6295 df-fun 6338 df-fn 6339 df-f 6340 df-f1 6341 df-fo 6342 df-f1o 6343 df-fv 6344 df-isom 6345 df-riota 7095 df-ov 7140 df-oprab 7141 df-mpo 7142 df-om 7562 df-1st 7670 df-2nd 7671 df-supp 7812 df-wrecs 7928 df-recs 7989 df-rdg 8027 df-1o 8083 df-oadd 8087 df-er 8270 df-map 8389 df-pm 8390 df-en 8491 df-dom 8492 df-sdom 8493 df-fin 8494 df-sup 8887 df-inf 8888 df-oi 8955 df-card 9349 df-pnf 10658 df-mnf 10659 df-xr 10660 df-ltxr 10661 df-le 10662 df-sub 10853 df-neg 10854 df-div 11279 df-nn 11620 df-2 11682 df-3 11683 df-n0 11880 df-z 11964 df-uz 12226 df-rp 12372 df-fz 12878 df-fzo 13019 df-fl 13147 df-seq 13355 df-exp 13415 df-hash 13676 df-cj 14438 df-re 14439 df-im 14440 df-sqrt 14574 df-abs 14575 df-clim 14825 df-rlim 14826 df-sum 15023 |
This theorem is referenced by: eulerpartlemgc 31622 |
Copyright terms: Public domain | W3C validator |