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Mirrors > Home > MPE Home > Th. List > Mathboxes > heiborlem9 | Structured version Visualization version GIF version |
Description: Lemma for heibor 35979. Discharge the hypotheses of heiborlem8 35976 by applying caubl 24472 to get a convergent point and adding the open cover assumption. (Contributed by Jeff Madsen, 20-Jan-2014.) |
Ref | Expression |
---|---|
heibor.1 | ⊢ 𝐽 = (MetOpen‘𝐷) |
heibor.3 | ⊢ 𝐾 = {𝑢 ∣ ¬ ∃𝑣 ∈ (𝒫 𝑈 ∩ Fin)𝑢 ⊆ ∪ 𝑣} |
heibor.4 | ⊢ 𝐺 = {〈𝑦, 𝑛〉 ∣ (𝑛 ∈ ℕ0 ∧ 𝑦 ∈ (𝐹‘𝑛) ∧ (𝑦𝐵𝑛) ∈ 𝐾)} |
heibor.5 | ⊢ 𝐵 = (𝑧 ∈ 𝑋, 𝑚 ∈ ℕ0 ↦ (𝑧(ball‘𝐷)(1 / (2↑𝑚)))) |
heibor.6 | ⊢ (𝜑 → 𝐷 ∈ (CMet‘𝑋)) |
heibor.7 | ⊢ (𝜑 → 𝐹:ℕ0⟶(𝒫 𝑋 ∩ Fin)) |
heibor.8 | ⊢ (𝜑 → ∀𝑛 ∈ ℕ0 𝑋 = ∪ 𝑦 ∈ (𝐹‘𝑛)(𝑦𝐵𝑛)) |
heibor.9 | ⊢ (𝜑 → ∀𝑥 ∈ 𝐺 ((𝑇‘𝑥)𝐺((2nd ‘𝑥) + 1) ∧ ((𝐵‘𝑥) ∩ ((𝑇‘𝑥)𝐵((2nd ‘𝑥) + 1))) ∈ 𝐾)) |
heibor.10 | ⊢ (𝜑 → 𝐶𝐺0) |
heibor.11 | ⊢ 𝑆 = seq0(𝑇, (𝑚 ∈ ℕ0 ↦ if(𝑚 = 0, 𝐶, (𝑚 − 1)))) |
heibor.12 | ⊢ 𝑀 = (𝑛 ∈ ℕ ↦ 〈(𝑆‘𝑛), (3 / (2↑𝑛))〉) |
heibor.13 | ⊢ (𝜑 → 𝑈 ⊆ 𝐽) |
heiborlem9.14 | ⊢ (𝜑 → ∪ 𝑈 = 𝑋) |
Ref | Expression |
---|---|
heiborlem9 | ⊢ (𝜑 → 𝜓) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | heibor.6 | . . . . . . 7 ⊢ (𝜑 → 𝐷 ∈ (CMet‘𝑋)) | |
2 | cmetmet 24450 | . . . . . . 7 ⊢ (𝐷 ∈ (CMet‘𝑋) → 𝐷 ∈ (Met‘𝑋)) | |
3 | metxmet 23487 | . . . . . . 7 ⊢ (𝐷 ∈ (Met‘𝑋) → 𝐷 ∈ (∞Met‘𝑋)) | |
4 | 1, 2, 3 | 3syl 18 | . . . . . 6 ⊢ (𝜑 → 𝐷 ∈ (∞Met‘𝑋)) |
5 | heibor.1 | . . . . . . 7 ⊢ 𝐽 = (MetOpen‘𝐷) | |
6 | 5 | mopntopon 23592 | . . . . . 6 ⊢ (𝐷 ∈ (∞Met‘𝑋) → 𝐽 ∈ (TopOn‘𝑋)) |
7 | 4, 6 | syl 17 | . . . . 5 ⊢ (𝜑 → 𝐽 ∈ (TopOn‘𝑋)) |
8 | heibor.3 | . . . . . . . . 9 ⊢ 𝐾 = {𝑢 ∣ ¬ ∃𝑣 ∈ (𝒫 𝑈 ∩ Fin)𝑢 ⊆ ∪ 𝑣} | |
9 | heibor.4 | . . . . . . . . 9 ⊢ 𝐺 = {〈𝑦, 𝑛〉 ∣ (𝑛 ∈ ℕ0 ∧ 𝑦 ∈ (𝐹‘𝑛) ∧ (𝑦𝐵𝑛) ∈ 𝐾)} | |
10 | heibor.5 | . . . . . . . . 9 ⊢ 𝐵 = (𝑧 ∈ 𝑋, 𝑚 ∈ ℕ0 ↦ (𝑧(ball‘𝐷)(1 / (2↑𝑚)))) | |
11 | heibor.7 | . . . . . . . . 9 ⊢ (𝜑 → 𝐹:ℕ0⟶(𝒫 𝑋 ∩ Fin)) | |
12 | heibor.8 | . . . . . . . . 9 ⊢ (𝜑 → ∀𝑛 ∈ ℕ0 𝑋 = ∪ 𝑦 ∈ (𝐹‘𝑛)(𝑦𝐵𝑛)) | |
13 | heibor.9 | . . . . . . . . 9 ⊢ (𝜑 → ∀𝑥 ∈ 𝐺 ((𝑇‘𝑥)𝐺((2nd ‘𝑥) + 1) ∧ ((𝐵‘𝑥) ∩ ((𝑇‘𝑥)𝐵((2nd ‘𝑥) + 1))) ∈ 𝐾)) | |
14 | heibor.10 | . . . . . . . . 9 ⊢ (𝜑 → 𝐶𝐺0) | |
15 | heibor.11 | . . . . . . . . 9 ⊢ 𝑆 = seq0(𝑇, (𝑚 ∈ ℕ0 ↦ if(𝑚 = 0, 𝐶, (𝑚 − 1)))) | |
16 | heibor.12 | . . . . . . . . 9 ⊢ 𝑀 = (𝑛 ∈ ℕ ↦ 〈(𝑆‘𝑛), (3 / (2↑𝑛))〉) | |
17 | 5, 8, 9, 10, 1, 11, 12, 13, 14, 15, 16 | heiborlem5 35973 | . . . . . . . 8 ⊢ (𝜑 → 𝑀:ℕ⟶(𝑋 × ℝ+)) |
18 | 5, 8, 9, 10, 1, 11, 12, 13, 14, 15, 16 | heiborlem6 35974 | . . . . . . . 8 ⊢ (𝜑 → ∀𝑘 ∈ ℕ ((ball‘𝐷)‘(𝑀‘(𝑘 + 1))) ⊆ ((ball‘𝐷)‘(𝑀‘𝑘))) |
19 | 5, 8, 9, 10, 1, 11, 12, 13, 14, 15, 16 | heiborlem7 35975 | . . . . . . . . 9 ⊢ ∀𝑟 ∈ ℝ+ ∃𝑘 ∈ ℕ (2nd ‘(𝑀‘𝑘)) < 𝑟 |
20 | 19 | a1i 11 | . . . . . . . 8 ⊢ (𝜑 → ∀𝑟 ∈ ℝ+ ∃𝑘 ∈ ℕ (2nd ‘(𝑀‘𝑘)) < 𝑟) |
21 | 4, 17, 18, 20 | caubl 24472 | . . . . . . 7 ⊢ (𝜑 → (1st ∘ 𝑀) ∈ (Cau‘𝐷)) |
22 | 5 | cmetcau 24453 | . . . . . . 7 ⊢ ((𝐷 ∈ (CMet‘𝑋) ∧ (1st ∘ 𝑀) ∈ (Cau‘𝐷)) → (1st ∘ 𝑀) ∈ dom (⇝𝑡‘𝐽)) |
23 | 1, 21, 22 | syl2anc 584 | . . . . . 6 ⊢ (𝜑 → (1st ∘ 𝑀) ∈ dom (⇝𝑡‘𝐽)) |
24 | 5 | methaus 23676 | . . . . . . . 8 ⊢ (𝐷 ∈ (∞Met‘𝑋) → 𝐽 ∈ Haus) |
25 | 4, 24 | syl 17 | . . . . . . 7 ⊢ (𝜑 → 𝐽 ∈ Haus) |
26 | lmfun 22532 | . . . . . . 7 ⊢ (𝐽 ∈ Haus → Fun (⇝𝑡‘𝐽)) | |
27 | funfvbrb 6928 | . . . . . . 7 ⊢ (Fun (⇝𝑡‘𝐽) → ((1st ∘ 𝑀) ∈ dom (⇝𝑡‘𝐽) ↔ (1st ∘ 𝑀)(⇝𝑡‘𝐽)((⇝𝑡‘𝐽)‘(1st ∘ 𝑀)))) | |
28 | 25, 26, 27 | 3syl 18 | . . . . . 6 ⊢ (𝜑 → ((1st ∘ 𝑀) ∈ dom (⇝𝑡‘𝐽) ↔ (1st ∘ 𝑀)(⇝𝑡‘𝐽)((⇝𝑡‘𝐽)‘(1st ∘ 𝑀)))) |
29 | 23, 28 | mpbid 231 | . . . . 5 ⊢ (𝜑 → (1st ∘ 𝑀)(⇝𝑡‘𝐽)((⇝𝑡‘𝐽)‘(1st ∘ 𝑀))) |
30 | lmcl 22448 | . . . . 5 ⊢ ((𝐽 ∈ (TopOn‘𝑋) ∧ (1st ∘ 𝑀)(⇝𝑡‘𝐽)((⇝𝑡‘𝐽)‘(1st ∘ 𝑀))) → ((⇝𝑡‘𝐽)‘(1st ∘ 𝑀)) ∈ 𝑋) | |
31 | 7, 29, 30 | syl2anc 584 | . . . 4 ⊢ (𝜑 → ((⇝𝑡‘𝐽)‘(1st ∘ 𝑀)) ∈ 𝑋) |
32 | heiborlem9.14 | . . . 4 ⊢ (𝜑 → ∪ 𝑈 = 𝑋) | |
33 | 31, 32 | eleqtrrd 2842 | . . 3 ⊢ (𝜑 → ((⇝𝑡‘𝐽)‘(1st ∘ 𝑀)) ∈ ∪ 𝑈) |
34 | eluni2 4843 | . . 3 ⊢ (((⇝𝑡‘𝐽)‘(1st ∘ 𝑀)) ∈ ∪ 𝑈 ↔ ∃𝑡 ∈ 𝑈 ((⇝𝑡‘𝐽)‘(1st ∘ 𝑀)) ∈ 𝑡) | |
35 | 33, 34 | sylib 217 | . 2 ⊢ (𝜑 → ∃𝑡 ∈ 𝑈 ((⇝𝑡‘𝐽)‘(1st ∘ 𝑀)) ∈ 𝑡) |
36 | 1 | adantr 481 | . . 3 ⊢ ((𝜑 ∧ (𝑡 ∈ 𝑈 ∧ ((⇝𝑡‘𝐽)‘(1st ∘ 𝑀)) ∈ 𝑡)) → 𝐷 ∈ (CMet‘𝑋)) |
37 | 11 | adantr 481 | . . 3 ⊢ ((𝜑 ∧ (𝑡 ∈ 𝑈 ∧ ((⇝𝑡‘𝐽)‘(1st ∘ 𝑀)) ∈ 𝑡)) → 𝐹:ℕ0⟶(𝒫 𝑋 ∩ Fin)) |
38 | 12 | adantr 481 | . . 3 ⊢ ((𝜑 ∧ (𝑡 ∈ 𝑈 ∧ ((⇝𝑡‘𝐽)‘(1st ∘ 𝑀)) ∈ 𝑡)) → ∀𝑛 ∈ ℕ0 𝑋 = ∪ 𝑦 ∈ (𝐹‘𝑛)(𝑦𝐵𝑛)) |
39 | 13 | adantr 481 | . . 3 ⊢ ((𝜑 ∧ (𝑡 ∈ 𝑈 ∧ ((⇝𝑡‘𝐽)‘(1st ∘ 𝑀)) ∈ 𝑡)) → ∀𝑥 ∈ 𝐺 ((𝑇‘𝑥)𝐺((2nd ‘𝑥) + 1) ∧ ((𝐵‘𝑥) ∩ ((𝑇‘𝑥)𝐵((2nd ‘𝑥) + 1))) ∈ 𝐾)) |
40 | 14 | adantr 481 | . . 3 ⊢ ((𝜑 ∧ (𝑡 ∈ 𝑈 ∧ ((⇝𝑡‘𝐽)‘(1st ∘ 𝑀)) ∈ 𝑡)) → 𝐶𝐺0) |
41 | heibor.13 | . . . 4 ⊢ (𝜑 → 𝑈 ⊆ 𝐽) | |
42 | 41 | adantr 481 | . . 3 ⊢ ((𝜑 ∧ (𝑡 ∈ 𝑈 ∧ ((⇝𝑡‘𝐽)‘(1st ∘ 𝑀)) ∈ 𝑡)) → 𝑈 ⊆ 𝐽) |
43 | fvex 6787 | . . 3 ⊢ ((⇝𝑡‘𝐽)‘(1st ∘ 𝑀)) ∈ V | |
44 | simprr 770 | . . 3 ⊢ ((𝜑 ∧ (𝑡 ∈ 𝑈 ∧ ((⇝𝑡‘𝐽)‘(1st ∘ 𝑀)) ∈ 𝑡)) → ((⇝𝑡‘𝐽)‘(1st ∘ 𝑀)) ∈ 𝑡) | |
45 | simprl 768 | . . 3 ⊢ ((𝜑 ∧ (𝑡 ∈ 𝑈 ∧ ((⇝𝑡‘𝐽)‘(1st ∘ 𝑀)) ∈ 𝑡)) → 𝑡 ∈ 𝑈) | |
46 | 29 | adantr 481 | . . 3 ⊢ ((𝜑 ∧ (𝑡 ∈ 𝑈 ∧ ((⇝𝑡‘𝐽)‘(1st ∘ 𝑀)) ∈ 𝑡)) → (1st ∘ 𝑀)(⇝𝑡‘𝐽)((⇝𝑡‘𝐽)‘(1st ∘ 𝑀))) |
47 | 5, 8, 9, 10, 36, 37, 38, 39, 40, 15, 16, 42, 43, 44, 45, 46 | heiborlem8 35976 | . 2 ⊢ ((𝜑 ∧ (𝑡 ∈ 𝑈 ∧ ((⇝𝑡‘𝐽)‘(1st ∘ 𝑀)) ∈ 𝑡)) → 𝜓) |
48 | 35, 47 | rexlimddv 3220 | 1 ⊢ (𝜑 → 𝜓) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 ↔ wb 205 ∧ wa 396 ∧ w3a 1086 = wceq 1539 ∈ wcel 2106 {cab 2715 ∀wral 3064 ∃wrex 3065 ∩ cin 3886 ⊆ wss 3887 ifcif 4459 𝒫 cpw 4533 〈cop 4567 ∪ cuni 4839 ∪ ciun 4924 class class class wbr 5074 {copab 5136 ↦ cmpt 5157 dom cdm 5589 ∘ ccom 5593 Fun wfun 6427 ⟶wf 6429 ‘cfv 6433 (class class class)co 7275 ∈ cmpo 7277 1st c1st 7829 2nd c2nd 7830 Fincfn 8733 0cc0 10871 1c1 10872 + caddc 10874 < clt 11009 − cmin 11205 / cdiv 11632 ℕcn 11973 2c2 12028 3c3 12029 ℕ0cn0 12233 ℝ+crp 12730 seqcseq 13721 ↑cexp 13782 ∞Metcxmet 20582 Metcmet 20583 ballcbl 20584 MetOpencmopn 20587 TopOnctopon 22059 ⇝𝑡clm 22377 Hauscha 22459 Cauccau 24417 CMetccmet 24418 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2709 ax-rep 5209 ax-sep 5223 ax-nul 5230 ax-pow 5288 ax-pr 5352 ax-un 7588 ax-cnex 10927 ax-resscn 10928 ax-1cn 10929 ax-icn 10930 ax-addcl 10931 ax-addrcl 10932 ax-mulcl 10933 ax-mulrcl 10934 ax-mulcom 10935 ax-addass 10936 ax-mulass 10937 ax-distr 10938 ax-i2m1 10939 ax-1ne0 10940 ax-1rid 10941 ax-rnegex 10942 ax-rrecex 10943 ax-cnre 10944 ax-pre-lttri 10945 ax-pre-lttrn 10946 ax-pre-ltadd 10947 ax-pre-mulgt0 10948 ax-pre-sup 10949 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3or 1087 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1783 df-nf 1787 df-sb 2068 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2816 df-nfc 2889 df-ne 2944 df-nel 3050 df-ral 3069 df-rex 3070 df-rmo 3071 df-reu 3072 df-rab 3073 df-v 3434 df-sbc 3717 df-csb 3833 df-dif 3890 df-un 3892 df-in 3894 df-ss 3904 df-pss 3906 df-nul 4257 df-if 4460 df-pw 4535 df-sn 4562 df-pr 4564 df-op 4568 df-uni 4840 df-int 4880 df-iun 4926 df-iin 4927 df-br 5075 df-opab 5137 df-mpt 5158 df-tr 5192 df-id 5489 df-eprel 5495 df-po 5503 df-so 5504 df-fr 5544 df-we 5546 df-xp 5595 df-rel 5596 df-cnv 5597 df-co 5598 df-dm 5599 df-rn 5600 df-res 5601 df-ima 5602 df-pred 6202 df-ord 6269 df-on 6270 df-lim 6271 df-suc 6272 df-iota 6391 df-fun 6435 df-fn 6436 df-f 6437 df-f1 6438 df-fo 6439 df-f1o 6440 df-fv 6441 df-riota 7232 df-ov 7278 df-oprab 7279 df-mpo 7280 df-om 7713 df-1st 7831 df-2nd 7832 df-frecs 8097 df-wrecs 8128 df-recs 8202 df-rdg 8241 df-1o 8297 df-er 8498 df-map 8617 df-pm 8618 df-en 8734 df-dom 8735 df-sdom 8736 df-fin 8737 df-sup 9201 df-inf 9202 df-pnf 11011 df-mnf 11012 df-xr 11013 df-ltxr 11014 df-le 11015 df-sub 11207 df-neg 11208 df-div 11633 df-nn 11974 df-2 12036 df-3 12037 df-n0 12234 df-z 12320 df-uz 12583 df-q 12689 df-rp 12731 df-xneg 12848 df-xadd 12849 df-xmul 12850 df-ico 13085 df-icc 13086 df-fl 13512 df-seq 13722 df-exp 13783 df-rest 17133 df-topgen 17154 df-psmet 20589 df-xmet 20590 df-met 20591 df-bl 20592 df-mopn 20593 df-fbas 20594 df-fg 20595 df-top 22043 df-topon 22060 df-bases 22096 df-cld 22170 df-ntr 22171 df-cls 22172 df-nei 22249 df-lm 22380 df-haus 22466 df-fil 22997 df-fm 23089 df-flim 23090 df-flf 23091 df-cfil 24419 df-cau 24420 df-cmet 24421 |
This theorem is referenced by: heiborlem10 35978 |
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