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| Mirrors > Home > MPE Home > Th. List > Mathboxes > cvmliftlem14 | Structured version Visualization version GIF version | ||
| Description: Lemma for cvmlift 35263. Putting the results of cvmliftlem11 35259, cvmliftlem13 35260 and cvmliftmo 35248 together, we have that 𝐾 is a continuous function, satisfies 𝐹 ∘ 𝐾 = 𝐺 and 𝐾(0) = 𝑃, and is equal to any other function which also has these properties, so it follows that 𝐾 is the unique lift of 𝐺. (Contributed by Mario Carneiro, 16-Feb-2015.) |
| Ref | Expression |
|---|---|
| cvmliftlem.1 | ⊢ 𝑆 = (𝑘 ∈ 𝐽 ↦ {𝑠 ∈ (𝒫 𝐶 ∖ {∅}) ∣ (∪ 𝑠 = (◡𝐹 “ 𝑘) ∧ ∀𝑢 ∈ 𝑠 (∀𝑣 ∈ (𝑠 ∖ {𝑢})(𝑢 ∩ 𝑣) = ∅ ∧ (𝐹 ↾ 𝑢) ∈ ((𝐶 ↾t 𝑢)Homeo(𝐽 ↾t 𝑘))))}) |
| cvmliftlem.b | ⊢ 𝐵 = ∪ 𝐶 |
| cvmliftlem.x | ⊢ 𝑋 = ∪ 𝐽 |
| cvmliftlem.f | ⊢ (𝜑 → 𝐹 ∈ (𝐶 CovMap 𝐽)) |
| cvmliftlem.g | ⊢ (𝜑 → 𝐺 ∈ (II Cn 𝐽)) |
| cvmliftlem.p | ⊢ (𝜑 → 𝑃 ∈ 𝐵) |
| cvmliftlem.e | ⊢ (𝜑 → (𝐹‘𝑃) = (𝐺‘0)) |
| cvmliftlem.n | ⊢ (𝜑 → 𝑁 ∈ ℕ) |
| cvmliftlem.t | ⊢ (𝜑 → 𝑇:(1...𝑁)⟶∪ 𝑗 ∈ 𝐽 ({𝑗} × (𝑆‘𝑗))) |
| cvmliftlem.a | ⊢ (𝜑 → ∀𝑘 ∈ (1...𝑁)(𝐺 “ (((𝑘 − 1) / 𝑁)[,](𝑘 / 𝑁))) ⊆ (1st ‘(𝑇‘𝑘))) |
| cvmliftlem.l | ⊢ 𝐿 = (topGen‘ran (,)) |
| cvmliftlem.q | ⊢ 𝑄 = seq0((𝑥 ∈ V, 𝑚 ∈ ℕ ↦ (𝑧 ∈ (((𝑚 − 1) / 𝑁)[,](𝑚 / 𝑁)) ↦ (◡(𝐹 ↾ (℩𝑏 ∈ (2nd ‘(𝑇‘𝑚))(𝑥‘((𝑚 − 1) / 𝑁)) ∈ 𝑏))‘(𝐺‘𝑧)))), (( I ↾ ℕ) ∪ {〈0, {〈0, 𝑃〉}〉})) |
| cvmliftlem.k | ⊢ 𝐾 = ∪ 𝑘 ∈ (1...𝑁)(𝑄‘𝑘) |
| Ref | Expression |
|---|---|
| cvmliftlem14 | ⊢ (𝜑 → ∃!𝑓 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑓) = 𝐺 ∧ (𝑓‘0) = 𝑃)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cvmliftlem.1 | . . . . 5 ⊢ 𝑆 = (𝑘 ∈ 𝐽 ↦ {𝑠 ∈ (𝒫 𝐶 ∖ {∅}) ∣ (∪ 𝑠 = (◡𝐹 “ 𝑘) ∧ ∀𝑢 ∈ 𝑠 (∀𝑣 ∈ (𝑠 ∖ {𝑢})(𝑢 ∩ 𝑣) = ∅ ∧ (𝐹 ↾ 𝑢) ∈ ((𝐶 ↾t 𝑢)Homeo(𝐽 ↾t 𝑘))))}) | |
| 2 | cvmliftlem.b | . . . . 5 ⊢ 𝐵 = ∪ 𝐶 | |
| 3 | cvmliftlem.x | . . . . 5 ⊢ 𝑋 = ∪ 𝐽 | |
| 4 | cvmliftlem.f | . . . . 5 ⊢ (𝜑 → 𝐹 ∈ (𝐶 CovMap 𝐽)) | |
| 5 | cvmliftlem.g | . . . . 5 ⊢ (𝜑 → 𝐺 ∈ (II Cn 𝐽)) | |
| 6 | cvmliftlem.p | . . . . 5 ⊢ (𝜑 → 𝑃 ∈ 𝐵) | |
| 7 | cvmliftlem.e | . . . . 5 ⊢ (𝜑 → (𝐹‘𝑃) = (𝐺‘0)) | |
| 8 | cvmliftlem.n | . . . . 5 ⊢ (𝜑 → 𝑁 ∈ ℕ) | |
| 9 | cvmliftlem.t | . . . . 5 ⊢ (𝜑 → 𝑇:(1...𝑁)⟶∪ 𝑗 ∈ 𝐽 ({𝑗} × (𝑆‘𝑗))) | |
| 10 | cvmliftlem.a | . . . . 5 ⊢ (𝜑 → ∀𝑘 ∈ (1...𝑁)(𝐺 “ (((𝑘 − 1) / 𝑁)[,](𝑘 / 𝑁))) ⊆ (1st ‘(𝑇‘𝑘))) | |
| 11 | cvmliftlem.l | . . . . 5 ⊢ 𝐿 = (topGen‘ran (,)) | |
| 12 | cvmliftlem.q | . . . . 5 ⊢ 𝑄 = seq0((𝑥 ∈ V, 𝑚 ∈ ℕ ↦ (𝑧 ∈ (((𝑚 − 1) / 𝑁)[,](𝑚 / 𝑁)) ↦ (◡(𝐹 ↾ (℩𝑏 ∈ (2nd ‘(𝑇‘𝑚))(𝑥‘((𝑚 − 1) / 𝑁)) ∈ 𝑏))‘(𝐺‘𝑧)))), (( I ↾ ℕ) ∪ {〈0, {〈0, 𝑃〉}〉})) | |
| 13 | cvmliftlem.k | . . . . 5 ⊢ 𝐾 = ∪ 𝑘 ∈ (1...𝑁)(𝑄‘𝑘) | |
| 14 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 | cvmliftlem11 35259 | . . . 4 ⊢ (𝜑 → (𝐾 ∈ (II Cn 𝐶) ∧ (𝐹 ∘ 𝐾) = 𝐺)) |
| 15 | 14 | simpld 494 | . . 3 ⊢ (𝜑 → 𝐾 ∈ (II Cn 𝐶)) |
| 16 | 14 | simprd 495 | . . 3 ⊢ (𝜑 → (𝐹 ∘ 𝐾) = 𝐺) |
| 17 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 | cvmliftlem13 35260 | . . 3 ⊢ (𝜑 → (𝐾‘0) = 𝑃) |
| 18 | coeq2 5849 | . . . . . 6 ⊢ (𝑓 = 𝐾 → (𝐹 ∘ 𝑓) = (𝐹 ∘ 𝐾)) | |
| 19 | 18 | eqeq1d 2736 | . . . . 5 ⊢ (𝑓 = 𝐾 → ((𝐹 ∘ 𝑓) = 𝐺 ↔ (𝐹 ∘ 𝐾) = 𝐺)) |
| 20 | fveq1 6885 | . . . . . 6 ⊢ (𝑓 = 𝐾 → (𝑓‘0) = (𝐾‘0)) | |
| 21 | 20 | eqeq1d 2736 | . . . . 5 ⊢ (𝑓 = 𝐾 → ((𝑓‘0) = 𝑃 ↔ (𝐾‘0) = 𝑃)) |
| 22 | 19, 21 | anbi12d 632 | . . . 4 ⊢ (𝑓 = 𝐾 → (((𝐹 ∘ 𝑓) = 𝐺 ∧ (𝑓‘0) = 𝑃) ↔ ((𝐹 ∘ 𝐾) = 𝐺 ∧ (𝐾‘0) = 𝑃))) |
| 23 | 22 | rspcev 3605 | . . 3 ⊢ ((𝐾 ∈ (II Cn 𝐶) ∧ ((𝐹 ∘ 𝐾) = 𝐺 ∧ (𝐾‘0) = 𝑃)) → ∃𝑓 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑓) = 𝐺 ∧ (𝑓‘0) = 𝑃)) |
| 24 | 15, 16, 17, 23 | syl12anc 836 | . 2 ⊢ (𝜑 → ∃𝑓 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑓) = 𝐺 ∧ (𝑓‘0) = 𝑃)) |
| 25 | iiuni 24843 | . . 3 ⊢ (0[,]1) = ∪ II | |
| 26 | iiconn 24849 | . . . 4 ⊢ II ∈ Conn | |
| 27 | 26 | a1i 11 | . . 3 ⊢ (𝜑 → II ∈ Conn) |
| 28 | iinllyconn 35218 | . . . 4 ⊢ II ∈ 𝑛-Locally Conn | |
| 29 | 28 | a1i 11 | . . 3 ⊢ (𝜑 → II ∈ 𝑛-Locally Conn) |
| 30 | 0elunit 13491 | . . . 4 ⊢ 0 ∈ (0[,]1) | |
| 31 | 30 | a1i 11 | . . 3 ⊢ (𝜑 → 0 ∈ (0[,]1)) |
| 32 | 2, 25, 4, 27, 29, 31, 5, 6, 7 | cvmliftmo 35248 | . 2 ⊢ (𝜑 → ∃*𝑓 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑓) = 𝐺 ∧ (𝑓‘0) = 𝑃)) |
| 33 | reu5 3365 | . 2 ⊢ (∃!𝑓 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑓) = 𝐺 ∧ (𝑓‘0) = 𝑃) ↔ (∃𝑓 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑓) = 𝐺 ∧ (𝑓‘0) = 𝑃) ∧ ∃*𝑓 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑓) = 𝐺 ∧ (𝑓‘0) = 𝑃))) | |
| 34 | 24, 32, 33 | sylanbrc 583 | 1 ⊢ (𝜑 → ∃!𝑓 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑓) = 𝐺 ∧ (𝑓‘0) = 𝑃)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1539 ∈ wcel 2107 ∀wral 3050 ∃wrex 3059 ∃!wreu 3361 ∃*wrmo 3362 {crab 3419 Vcvv 3463 ∖ cdif 3928 ∪ cun 3929 ∩ cin 3930 ⊆ wss 3931 ∅c0 4313 𝒫 cpw 4580 {csn 4606 〈cop 4612 ∪ cuni 4887 ∪ ciun 4971 ↦ cmpt 5205 I cid 5557 × cxp 5663 ◡ccnv 5664 ran crn 5666 ↾ cres 5667 “ cima 5668 ∘ ccom 5669 ⟶wf 6537 ‘cfv 6541 ℩crio 7369 (class class class)co 7413 ∈ cmpo 7415 1st c1st 7994 2nd c2nd 7995 0cc0 11137 1c1 11138 − cmin 11474 / cdiv 11902 ℕcn 12248 (,)cioo 13369 [,]cicc 13372 ...cfz 13529 seqcseq 14024 ↾t crest 17436 topGenctg 17453 Cn ccn 23178 Conncconn 23365 𝑛-Locally cnlly 23419 Homeochmeo 23707 IIcii 24837 CovMap ccvm 35219 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1794 ax-4 1808 ax-5 1909 ax-6 1966 ax-7 2006 ax-8 2109 ax-9 2117 ax-10 2140 ax-11 2156 ax-12 2176 ax-ext 2706 ax-rep 5259 ax-sep 5276 ax-nul 5286 ax-pow 5345 ax-pr 5412 ax-un 7737 ax-cnex 11193 ax-resscn 11194 ax-1cn 11195 ax-icn 11196 ax-addcl 11197 ax-addrcl 11198 ax-mulcl 11199 ax-mulrcl 11200 ax-mulcom 11201 ax-addass 11202 ax-mulass 11203 ax-distr 11204 ax-i2m1 11205 ax-1ne0 11206 ax-1rid 11207 ax-rnegex 11208 ax-rrecex 11209 ax-cnre 11210 ax-pre-lttri 11211 ax-pre-lttrn 11212 ax-pre-ltadd 11213 ax-pre-mulgt0 11214 ax-pre-sup 11215 ax-addf 11216 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1779 df-nf 1783 df-sb 2064 df-mo 2538 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2808 df-nfc 2884 df-ne 2932 df-nel 3036 df-ral 3051 df-rex 3060 df-rmo 3363 df-reu 3364 df-rab 3420 df-v 3465 df-sbc 3771 df-csb 3880 df-dif 3934 df-un 3936 df-in 3938 df-ss 3948 df-pss 3951 df-nul 4314 df-if 4506 df-pw 4582 df-sn 4607 df-pr 4609 df-tp 4611 df-op 4613 df-uni 4888 df-int 4927 df-iun 4973 df-iin 4974 df-br 5124 df-opab 5186 df-mpt 5206 df-tr 5240 df-id 5558 df-eprel 5564 df-po 5572 df-so 5573 df-fr 5617 df-se 5618 df-we 5619 df-xp 5671 df-rel 5672 df-cnv 5673 df-co 5674 df-dm 5675 df-rn 5676 df-res 5677 df-ima 5678 df-pred 6301 df-ord 6366 df-on 6367 df-lim 6368 df-suc 6369 df-iota 6494 df-fun 6543 df-fn 6544 df-f 6545 df-f1 6546 df-fo 6547 df-f1o 6548 df-fv 6549 df-isom 6550 df-riota 7370 df-ov 7416 df-oprab 7417 df-mpo 7418 df-of 7679 df-om 7870 df-1st 7996 df-2nd 7997 df-supp 8168 df-frecs 8288 df-wrecs 8319 df-recs 8393 df-rdg 8432 df-1o 8488 df-2o 8489 df-er 8727 df-map 8850 df-ixp 8920 df-en 8968 df-dom 8969 df-sdom 8970 df-fin 8971 df-fsupp 9384 df-fi 9433 df-sup 9464 df-inf 9465 df-oi 9532 df-card 9961 df-pnf 11279 df-mnf 11280 df-xr 11281 df-ltxr 11282 df-le 11283 df-sub 11476 df-neg 11477 df-div 11903 df-nn 12249 df-2 12311 df-3 12312 df-4 12313 df-5 12314 df-6 12315 df-7 12316 df-8 12317 df-9 12318 df-n0 12510 df-z 12597 df-dec 12717 df-uz 12861 df-q 12973 df-rp 13017 df-xneg 13136 df-xadd 13137 df-xmul 13138 df-ioo 13373 df-ico 13375 df-icc 13376 df-fz 13530 df-fzo 13677 df-seq 14025 df-exp 14085 df-hash 14352 df-cj 15120 df-re 15121 df-im 15122 df-sqrt 15256 df-abs 15257 df-struct 17166 df-sets 17183 df-slot 17201 df-ndx 17213 df-base 17230 df-ress 17253 df-plusg 17286 df-mulr 17287 df-starv 17288 df-sca 17289 df-vsca 17290 df-ip 17291 df-tset 17292 df-ple 17293 df-ds 17295 df-unif 17296 df-hom 17297 df-cco 17298 df-rest 17438 df-topn 17439 df-0g 17457 df-gsum 17458 df-topgen 17459 df-pt 17460 df-prds 17463 df-xrs 17518 df-qtop 17523 df-imas 17524 df-xps 17526 df-mre 17600 df-mrc 17601 df-acs 17603 df-mgm 18622 df-sgrp 18701 df-mnd 18717 df-submnd 18766 df-mulg 19055 df-cntz 19304 df-cmn 19768 df-psmet 21318 df-xmet 21319 df-met 21320 df-bl 21321 df-mopn 21322 df-cnfld 21327 df-top 22848 df-topon 22865 df-topsp 22887 df-bases 22900 df-cld 22973 df-nei 23052 df-cn 23181 df-cnp 23182 df-conn 23366 df-lly 23420 df-nlly 23421 df-tx 23516 df-hmeo 23709 df-xms 24275 df-ms 24276 df-tms 24277 df-ii 24839 df-cncf 24840 df-htpy 24938 df-phtpy 24939 df-phtpc 24960 df-pconn 35185 df-sconn 35186 df-cvm 35220 |
| This theorem is referenced by: cvmliftlem15 35262 |
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