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| Mirrors > Home > MPE Home > Th. List > Mathboxes > eulerpartlem1 | Structured version Visualization version GIF version | ||
| Description: Lemma for eulerpart 34360. (Contributed by Thierry Arnoux, 27-Aug-2017.) (Revised by Thierry Arnoux, 1-Sep-2019.) |
| Ref | Expression |
|---|---|
| eulerpart.p | ⊢ 𝑃 = {𝑓 ∈ (ℕ0 ↑m ℕ) ∣ ((◡𝑓 “ ℕ) ∈ Fin ∧ Σ𝑘 ∈ ℕ ((𝑓‘𝑘) · 𝑘) = 𝑁)} |
| eulerpart.o | ⊢ 𝑂 = {𝑔 ∈ 𝑃 ∣ ∀𝑛 ∈ (◡𝑔 “ ℕ) ¬ 2 ∥ 𝑛} |
| eulerpart.d | ⊢ 𝐷 = {𝑔 ∈ 𝑃 ∣ ∀𝑛 ∈ ℕ (𝑔‘𝑛) ≤ 1} |
| eulerpart.j | ⊢ 𝐽 = {𝑧 ∈ ℕ ∣ ¬ 2 ∥ 𝑧} |
| eulerpart.f | ⊢ 𝐹 = (𝑥 ∈ 𝐽, 𝑦 ∈ ℕ0 ↦ ((2↑𝑦) · 𝑥)) |
| eulerpart.h | ⊢ 𝐻 = {𝑟 ∈ ((𝒫 ℕ0 ∩ Fin) ↑m 𝐽) ∣ (𝑟 supp ∅) ∈ Fin} |
| eulerpart.m | ⊢ 𝑀 = (𝑟 ∈ 𝐻 ↦ {〈𝑥, 𝑦〉 ∣ (𝑥 ∈ 𝐽 ∧ 𝑦 ∈ (𝑟‘𝑥))}) |
| Ref | Expression |
|---|---|
| eulerpartlem1 | ⊢ 𝑀:𝐻–1-1-onto→(𝒫 (𝐽 × ℕ0) ∩ Fin) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eulerpart.j | . . . 4 ⊢ 𝐽 = {𝑧 ∈ ℕ ∣ ¬ 2 ∥ 𝑧} | |
| 2 | nnex 12244 | . . . 4 ⊢ ℕ ∈ V | |
| 3 | 1, 2 | rabex2 5311 | . . 3 ⊢ 𝐽 ∈ V |
| 4 | nn0ex 12505 | . . 3 ⊢ ℕ0 ∈ V | |
| 5 | eqid 2735 | . . 3 ⊢ (𝑟 ∈ (𝒫 ℕ0 ↑m 𝐽) ↦ {〈𝑥, 𝑦〉 ∣ (𝑥 ∈ 𝐽 ∧ 𝑦 ∈ (𝑟‘𝑥))}) = (𝑟 ∈ (𝒫 ℕ0 ↑m 𝐽) ↦ {〈𝑥, 𝑦〉 ∣ (𝑥 ∈ 𝐽 ∧ 𝑦 ∈ (𝑟‘𝑥))}) | |
| 6 | eulerpart.h | . . 3 ⊢ 𝐻 = {𝑟 ∈ ((𝒫 ℕ0 ∩ Fin) ↑m 𝐽) ∣ (𝑟 supp ∅) ∈ Fin} | |
| 7 | 3, 4, 5, 6 | fpwrelmapffs 32657 | . 2 ⊢ ((𝑟 ∈ (𝒫 ℕ0 ↑m 𝐽) ↦ {〈𝑥, 𝑦〉 ∣ (𝑥 ∈ 𝐽 ∧ 𝑦 ∈ (𝑟‘𝑥))}) ↾ 𝐻):𝐻–1-1-onto→(𝒫 (𝐽 × ℕ0) ∩ Fin) |
| 8 | eulerpart.m | . . . 4 ⊢ 𝑀 = (𝑟 ∈ 𝐻 ↦ {〈𝑥, 𝑦〉 ∣ (𝑥 ∈ 𝐽 ∧ 𝑦 ∈ (𝑟‘𝑥))}) | |
| 9 | ssrab2 4055 | . . . . . . 7 ⊢ {𝑟 ∈ ((𝒫 ℕ0 ∩ Fin) ↑m 𝐽) ∣ (𝑟 supp ∅) ∈ Fin} ⊆ ((𝒫 ℕ0 ∩ Fin) ↑m 𝐽) | |
| 10 | 4 | pwex 5350 | . . . . . . . 8 ⊢ 𝒫 ℕ0 ∈ V |
| 11 | inss1 4212 | . . . . . . . 8 ⊢ (𝒫 ℕ0 ∩ Fin) ⊆ 𝒫 ℕ0 | |
| 12 | mapss 8901 | . . . . . . . 8 ⊢ ((𝒫 ℕ0 ∈ V ∧ (𝒫 ℕ0 ∩ Fin) ⊆ 𝒫 ℕ0) → ((𝒫 ℕ0 ∩ Fin) ↑m 𝐽) ⊆ (𝒫 ℕ0 ↑m 𝐽)) | |
| 13 | 10, 11, 12 | mp2an 692 | . . . . . . 7 ⊢ ((𝒫 ℕ0 ∩ Fin) ↑m 𝐽) ⊆ (𝒫 ℕ0 ↑m 𝐽) |
| 14 | 9, 13 | sstri 3968 | . . . . . 6 ⊢ {𝑟 ∈ ((𝒫 ℕ0 ∩ Fin) ↑m 𝐽) ∣ (𝑟 supp ∅) ∈ Fin} ⊆ (𝒫 ℕ0 ↑m 𝐽) |
| 15 | 6, 14 | eqsstri 4005 | . . . . 5 ⊢ 𝐻 ⊆ (𝒫 ℕ0 ↑m 𝐽) |
| 16 | resmpt 6024 | . . . . 5 ⊢ (𝐻 ⊆ (𝒫 ℕ0 ↑m 𝐽) → ((𝑟 ∈ (𝒫 ℕ0 ↑m 𝐽) ↦ {〈𝑥, 𝑦〉 ∣ (𝑥 ∈ 𝐽 ∧ 𝑦 ∈ (𝑟‘𝑥))}) ↾ 𝐻) = (𝑟 ∈ 𝐻 ↦ {〈𝑥, 𝑦〉 ∣ (𝑥 ∈ 𝐽 ∧ 𝑦 ∈ (𝑟‘𝑥))})) | |
| 17 | 15, 16 | ax-mp 5 | . . . 4 ⊢ ((𝑟 ∈ (𝒫 ℕ0 ↑m 𝐽) ↦ {〈𝑥, 𝑦〉 ∣ (𝑥 ∈ 𝐽 ∧ 𝑦 ∈ (𝑟‘𝑥))}) ↾ 𝐻) = (𝑟 ∈ 𝐻 ↦ {〈𝑥, 𝑦〉 ∣ (𝑥 ∈ 𝐽 ∧ 𝑦 ∈ (𝑟‘𝑥))}) |
| 18 | 8, 17 | eqtr4i 2761 | . . 3 ⊢ 𝑀 = ((𝑟 ∈ (𝒫 ℕ0 ↑m 𝐽) ↦ {〈𝑥, 𝑦〉 ∣ (𝑥 ∈ 𝐽 ∧ 𝑦 ∈ (𝑟‘𝑥))}) ↾ 𝐻) |
| 19 | f1oeq1 6805 | . . 3 ⊢ (𝑀 = ((𝑟 ∈ (𝒫 ℕ0 ↑m 𝐽) ↦ {〈𝑥, 𝑦〉 ∣ (𝑥 ∈ 𝐽 ∧ 𝑦 ∈ (𝑟‘𝑥))}) ↾ 𝐻) → (𝑀:𝐻–1-1-onto→(𝒫 (𝐽 × ℕ0) ∩ Fin) ↔ ((𝑟 ∈ (𝒫 ℕ0 ↑m 𝐽) ↦ {〈𝑥, 𝑦〉 ∣ (𝑥 ∈ 𝐽 ∧ 𝑦 ∈ (𝑟‘𝑥))}) ↾ 𝐻):𝐻–1-1-onto→(𝒫 (𝐽 × ℕ0) ∩ Fin))) | |
| 20 | 18, 19 | ax-mp 5 | . 2 ⊢ (𝑀:𝐻–1-1-onto→(𝒫 (𝐽 × ℕ0) ∩ Fin) ↔ ((𝑟 ∈ (𝒫 ℕ0 ↑m 𝐽) ↦ {〈𝑥, 𝑦〉 ∣ (𝑥 ∈ 𝐽 ∧ 𝑦 ∈ (𝑟‘𝑥))}) ↾ 𝐻):𝐻–1-1-onto→(𝒫 (𝐽 × ℕ0) ∩ Fin)) |
| 21 | 7, 20 | mpbir 231 | 1 ⊢ 𝑀:𝐻–1-1-onto→(𝒫 (𝐽 × ℕ0) ∩ Fin) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 ↔ wb 206 ∧ wa 395 = wceq 1540 ∈ wcel 2108 ∀wral 3051 {crab 3415 Vcvv 3459 ∩ cin 3925 ⊆ wss 3926 ∅c0 4308 𝒫 cpw 4575 class class class wbr 5119 {copab 5181 ↦ cmpt 5201 × cxp 5652 ◡ccnv 5653 ↾ cres 5656 “ cima 5657 –1-1-onto→wf1o 6529 ‘cfv 6530 (class class class)co 7403 ∈ cmpo 7405 supp csupp 8157 ↑m cmap 8838 Fincfn 8957 1c1 11128 · cmul 11132 ≤ cle 11268 ℕcn 12238 2c2 12293 ℕ0cn0 12499 ↑cexp 14077 Σcsu 15700 ∥ cdvds 16270 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2157 ax-12 2177 ax-ext 2707 ax-rep 5249 ax-sep 5266 ax-nul 5276 ax-pow 5335 ax-pr 5402 ax-un 7727 ax-ac2 10475 ax-cnex 11183 ax-1cn 11185 ax-addcl 11187 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2065 df-mo 2539 df-eu 2568 df-clab 2714 df-cleq 2727 df-clel 2809 df-nfc 2885 df-ne 2933 df-ral 3052 df-rex 3061 df-rmo 3359 df-reu 3360 df-rab 3416 df-v 3461 df-sbc 3766 df-csb 3875 df-dif 3929 df-un 3931 df-in 3933 df-ss 3943 df-pss 3946 df-nul 4309 df-if 4501 df-pw 4577 df-sn 4602 df-pr 4604 df-op 4608 df-uni 4884 df-int 4923 df-iun 4969 df-br 5120 df-opab 5182 df-mpt 5202 df-tr 5230 df-id 5548 df-eprel 5553 df-po 5561 df-so 5562 df-fr 5606 df-se 5607 df-we 5608 df-xp 5660 df-rel 5661 df-cnv 5662 df-co 5663 df-dm 5664 df-rn 5665 df-res 5666 df-ima 5667 df-pred 6290 df-ord 6355 df-on 6356 df-lim 6357 df-suc 6358 df-iota 6483 df-fun 6532 df-fn 6533 df-f 6534 df-f1 6535 df-fo 6536 df-f1o 6537 df-fv 6538 df-isom 6539 df-riota 7360 df-ov 7406 df-oprab 7407 df-mpo 7408 df-om 7860 df-1st 7986 df-2nd 7987 df-supp 8158 df-frecs 8278 df-wrecs 8309 df-recs 8383 df-rdg 8422 df-1o 8478 df-er 8717 df-map 8840 df-en 8958 df-dom 8959 df-fin 8961 df-card 9951 df-acn 9954 df-ac 10128 df-nn 12239 df-n0 12500 |
| This theorem is referenced by: eulerpartgbij 34350 eulerpartlemgvv 34354 eulerpartlemgf 34357 |
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