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Mirrors > Home > MPE Home > Th. List > Mathboxes > eulerpartlemsv3 | Structured version Visualization version GIF version |
Description: Lemma for eulerpart 29771. 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 29745 | . 2 ⊢ (𝐴 ∈ ((ℕ0 ↑𝑚 ℕ) ∩ 𝑅) → (𝑆‘𝐴) = Σ𝑘 ∈ ℕ ((𝐴‘𝑘) · 𝑘)) |
4 | fzssuz 12253 | . . . . 5 ⊢ (1...(𝑆‘𝐴)) ⊆ (ℤ≥‘1) | |
5 | nnuz 11599 | . . . . 5 ⊢ ℕ = (ℤ≥‘1) | |
6 | 4, 5 | sseqtr4i 3601 | . . . 4 ⊢ (1...(𝑆‘𝐴)) ⊆ ℕ |
7 | 6 | a1i 11 | . . 3 ⊢ (𝐴 ∈ ((ℕ0 ↑𝑚 ℕ) ∩ 𝑅) → (1...(𝑆‘𝐴)) ⊆ ℕ) |
8 | 1, 2 | eulerpartlemelr 29746 | . . . . . . . 8 ⊢ (𝐴 ∈ ((ℕ0 ↑𝑚 ℕ) ∩ 𝑅) → (𝐴:ℕ⟶ℕ0 ∧ (◡𝐴 “ ℕ) ∈ Fin)) |
9 | 8 | simpld 474 | . . . . . . 7 ⊢ (𝐴 ∈ ((ℕ0 ↑𝑚 ℕ) ∩ 𝑅) → 𝐴:ℕ⟶ℕ0) |
10 | 9 | adantr 480 | . . . . . 6 ⊢ ((𝐴 ∈ ((ℕ0 ↑𝑚 ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (1...(𝑆‘𝐴))) → 𝐴:ℕ⟶ℕ0) |
11 | 7 | sselda 3568 | . . . . . 6 ⊢ ((𝐴 ∈ ((ℕ0 ↑𝑚 ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (1...(𝑆‘𝐴))) → 𝑘 ∈ ℕ) |
12 | 10, 11 | ffvelrnd 6268 | . . . . 5 ⊢ ((𝐴 ∈ ((ℕ0 ↑𝑚 ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (1...(𝑆‘𝐴))) → (𝐴‘𝑘) ∈ ℕ0) |
13 | 12 | nn0cnd 11230 | . . . 4 ⊢ ((𝐴 ∈ ((ℕ0 ↑𝑚 ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (1...(𝑆‘𝐴))) → (𝐴‘𝑘) ∈ ℂ) |
14 | 11 | nncnd 10913 | . . . 4 ⊢ ((𝐴 ∈ ((ℕ0 ↑𝑚 ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (1...(𝑆‘𝐴))) → 𝑘 ∈ ℂ) |
15 | 13, 14 | mulcld 9939 | . . 3 ⊢ ((𝐴 ∈ ((ℕ0 ↑𝑚 ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (1...(𝑆‘𝐴))) → ((𝐴‘𝑘) · 𝑘) ∈ ℂ) |
16 | 1, 2 | eulerpartlems 29749 | . . . . . . . . 9 ⊢ ((𝐴 ∈ ((ℕ0 ↑𝑚 ℕ) ∩ 𝑅) ∧ 𝑡 ∈ (ℤ≥‘((𝑆‘𝐴) + 1))) → (𝐴‘𝑡) = 0) |
17 | 16 | ralrimiva 2949 | . . . . . . . 8 ⊢ (𝐴 ∈ ((ℕ0 ↑𝑚 ℕ) ∩ 𝑅) → ∀𝑡 ∈ (ℤ≥‘((𝑆‘𝐴) + 1))(𝐴‘𝑡) = 0) |
18 | fveq2 6103 | . . . . . . . . . 10 ⊢ (𝑘 = 𝑡 → (𝐴‘𝑘) = (𝐴‘𝑡)) | |
19 | 18 | eqeq1d 2612 | . . . . . . . . 9 ⊢ (𝑘 = 𝑡 → ((𝐴‘𝑘) = 0 ↔ (𝐴‘𝑡) = 0)) |
20 | 19 | cbvralv 3147 | . . . . . . . 8 ⊢ (∀𝑘 ∈ (ℤ≥‘((𝑆‘𝐴) + 1))(𝐴‘𝑘) = 0 ↔ ∀𝑡 ∈ (ℤ≥‘((𝑆‘𝐴) + 1))(𝐴‘𝑡) = 0) |
21 | 17, 20 | sylibr 223 | . . . . . . 7 ⊢ (𝐴 ∈ ((ℕ0 ↑𝑚 ℕ) ∩ 𝑅) → ∀𝑘 ∈ (ℤ≥‘((𝑆‘𝐴) + 1))(𝐴‘𝑘) = 0) |
22 | 1, 2 | eulerpartlemsf 29748 | . . . . . . . . . 10 ⊢ 𝑆:((ℕ0 ↑𝑚 ℕ) ∩ 𝑅)⟶ℕ0 |
23 | 22 | ffvelrni 6266 | . . . . . . . . 9 ⊢ (𝐴 ∈ ((ℕ0 ↑𝑚 ℕ) ∩ 𝑅) → (𝑆‘𝐴) ∈ ℕ0) |
24 | nndiffz1 28936 | . . . . . . . . 9 ⊢ ((𝑆‘𝐴) ∈ ℕ0 → (ℕ ∖ (1...(𝑆‘𝐴))) = (ℤ≥‘((𝑆‘𝐴) + 1))) | |
25 | 23, 24 | syl 17 | . . . . . . . 8 ⊢ (𝐴 ∈ ((ℕ0 ↑𝑚 ℕ) ∩ 𝑅) → (ℕ ∖ (1...(𝑆‘𝐴))) = (ℤ≥‘((𝑆‘𝐴) + 1))) |
26 | 25 | raleqdv 3121 | . . . . . . 7 ⊢ (𝐴 ∈ ((ℕ0 ↑𝑚 ℕ) ∩ 𝑅) → (∀𝑘 ∈ (ℕ ∖ (1...(𝑆‘𝐴)))(𝐴‘𝑘) = 0 ↔ ∀𝑘 ∈ (ℤ≥‘((𝑆‘𝐴) + 1))(𝐴‘𝑘) = 0)) |
27 | 21, 26 | mpbird 246 | . . . . . 6 ⊢ (𝐴 ∈ ((ℕ0 ↑𝑚 ℕ) ∩ 𝑅) → ∀𝑘 ∈ (ℕ ∖ (1...(𝑆‘𝐴)))(𝐴‘𝑘) = 0) |
28 | 27 | r19.21bi 2916 | . . . . 5 ⊢ ((𝐴 ∈ ((ℕ0 ↑𝑚 ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (ℕ ∖ (1...(𝑆‘𝐴)))) → (𝐴‘𝑘) = 0) |
29 | 28 | oveq1d 6564 | . . . 4 ⊢ ((𝐴 ∈ ((ℕ0 ↑𝑚 ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (ℕ ∖ (1...(𝑆‘𝐴)))) → ((𝐴‘𝑘) · 𝑘) = (0 · 𝑘)) |
30 | simpr 476 | . . . . . . 7 ⊢ ((𝐴 ∈ ((ℕ0 ↑𝑚 ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (ℕ ∖ (1...(𝑆‘𝐴)))) → 𝑘 ∈ (ℕ ∖ (1...(𝑆‘𝐴)))) | |
31 | 30 | eldifad 3552 | . . . . . 6 ⊢ ((𝐴 ∈ ((ℕ0 ↑𝑚 ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (ℕ ∖ (1...(𝑆‘𝐴)))) → 𝑘 ∈ ℕ) |
32 | 31 | nncnd 10913 | . . . . 5 ⊢ ((𝐴 ∈ ((ℕ0 ↑𝑚 ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (ℕ ∖ (1...(𝑆‘𝐴)))) → 𝑘 ∈ ℂ) |
33 | 32 | mul02d 10113 | . . . 4 ⊢ ((𝐴 ∈ ((ℕ0 ↑𝑚 ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (ℕ ∖ (1...(𝑆‘𝐴)))) → (0 · 𝑘) = 0) |
34 | 29, 33 | eqtrd 2644 | . . 3 ⊢ ((𝐴 ∈ ((ℕ0 ↑𝑚 ℕ) ∩ 𝑅) ∧ 𝑘 ∈ (ℕ ∖ (1...(𝑆‘𝐴)))) → ((𝐴‘𝑘) · 𝑘) = 0) |
35 | 5 | eqimssi 3622 | . . . 4 ⊢ ℕ ⊆ (ℤ≥‘1) |
36 | 35 | a1i 11 | . . 3 ⊢ (𝐴 ∈ ((ℕ0 ↑𝑚 ℕ) ∩ 𝑅) → ℕ ⊆ (ℤ≥‘1)) |
37 | 7, 15, 34, 36 | sumss 14302 | . 2 ⊢ (𝐴 ∈ ((ℕ0 ↑𝑚 ℕ) ∩ 𝑅) → Σ𝑘 ∈ (1...(𝑆‘𝐴))((𝐴‘𝑘) · 𝑘) = Σ𝑘 ∈ ℕ ((𝐴‘𝑘) · 𝑘)) |
38 | 3, 37 | eqtr4d 2647 | 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 383 = wceq 1475 ∈ wcel 1977 {cab 2596 ∀wral 2896 ∖ cdif 3537 ∩ cin 3539 ⊆ wss 3540 ↦ cmpt 4643 ◡ccnv 5037 “ cima 5041 ⟶wf 5800 ‘cfv 5804 (class class class)co 6549 ↑𝑚 cmap 7744 Fincfn 7841 0cc0 9815 1c1 9816 + caddc 9818 · cmul 9820 ℕcn 10897 ℕ0cn0 11169 ℤ≥cuz 11563 ...cfz 12197 Σcsu 14264 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-8 1979 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-rep 4699 ax-sep 4709 ax-nul 4717 ax-pow 4769 ax-pr 4833 ax-un 6847 ax-inf2 8421 ax-cnex 9871 ax-resscn 9872 ax-1cn 9873 ax-icn 9874 ax-addcl 9875 ax-addrcl 9876 ax-mulcl 9877 ax-mulrcl 9878 ax-mulcom 9879 ax-addass 9880 ax-mulass 9881 ax-distr 9882 ax-i2m1 9883 ax-1ne0 9884 ax-1rid 9885 ax-rnegex 9886 ax-rrecex 9887 ax-cnre 9888 ax-pre-lttri 9889 ax-pre-lttrn 9890 ax-pre-ltadd 9891 ax-pre-mulgt0 9892 ax-pre-sup 9893 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3or 1032 df-3an 1033 df-tru 1478 df-fal 1481 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ne 2782 df-nel 2783 df-ral 2901 df-rex 2902 df-reu 2903 df-rmo 2904 df-rab 2905 df-v 3175 df-sbc 3403 df-csb 3500 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-pss 3556 df-nul 3875 df-if 4037 df-pw 4110 df-sn 4126 df-pr 4128 df-tp 4130 df-op 4132 df-uni 4373 df-int 4411 df-iun 4457 df-br 4584 df-opab 4644 df-mpt 4645 df-tr 4681 df-eprel 4949 df-id 4953 df-po 4959 df-so 4960 df-fr 4997 df-se 4998 df-we 4999 df-xp 5044 df-rel 5045 df-cnv 5046 df-co 5047 df-dm 5048 df-rn 5049 df-res 5050 df-ima 5051 df-pred 5597 df-ord 5643 df-on 5644 df-lim 5645 df-suc 5646 df-iota 5768 df-fun 5806 df-fn 5807 df-f 5808 df-f1 5809 df-fo 5810 df-f1o 5811 df-fv 5812 df-isom 5813 df-riota 6511 df-ov 6552 df-oprab 6553 df-mpt2 6554 df-om 6958 df-1st 7059 df-2nd 7060 df-supp 7183 df-wrecs 7294 df-recs 7355 df-rdg 7393 df-1o 7447 df-oadd 7451 df-er 7629 df-map 7746 df-pm 7747 df-en 7842 df-dom 7843 df-sdom 7844 df-fin 7845 df-sup 8231 df-inf 8232 df-oi 8298 df-card 8648 df-pnf 9955 df-mnf 9956 df-xr 9957 df-ltxr 9958 df-le 9959 df-sub 10147 df-neg 10148 df-div 10564 df-nn 10898 df-2 10956 df-3 10957 df-n0 11170 df-z 11255 df-uz 11564 df-rp 11709 df-fz 12198 df-fzo 12335 df-fl 12455 df-seq 12664 df-exp 12723 df-hash 12980 df-cj 13687 df-re 13688 df-im 13689 df-sqrt 13823 df-abs 13824 df-clim 14067 df-rlim 14068 df-sum 14265 |
This theorem is referenced by: eulerpartlemgc 29751 |
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