cvmlift2lem3 - Mathbox for Mario Carneiro

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Theorem cvmlift2lem3 35619

Description: Lemma for cvmlift2 35630. (Contributed by Mario Carneiro, 7-May-2015.)

**Hypotheses**
Ref	Expression
cvmlift2.b	⊢ 𝐵 = ∪ 𝐶
cvmlift2.f	⊢ (𝜑 → 𝐹 ∈ (𝐶 CovMap 𝐽))
cvmlift2.g	⊢ (𝜑 → 𝐺 ∈ ((II ×_t II) Cn 𝐽))
cvmlift2.p	⊢ (𝜑 → 𝑃 ∈ 𝐵)
cvmlift2.i	⊢ (𝜑 → (𝐹‘𝑃) = (0𝐺0))
cvmlift2.h	⊢ 𝐻 = (℩𝑓 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑓) = (𝑧 ∈ (0[,]1) ↦ (𝑧𝐺0)) ∧ (𝑓‘0) = 𝑃))
cvmlift2lem3.1	⊢ 𝐾 = (℩𝑓 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑓) = (𝑧 ∈ (0[,]1) ↦ (𝑋𝐺𝑧)) ∧ (𝑓‘0) = (𝐻‘𝑋)))

**Assertion**
Ref	Expression
cvmlift2lem3	⊢ ((𝜑 ∧ 𝑋 ∈ (0[,]1)) → (𝐾 ∈ (II Cn 𝐶) ∧ (𝐹 ∘ 𝐾) = (𝑧 ∈ (0[,]1) ↦ (𝑋𝐺𝑧)) ∧ (𝐾‘0) = (𝐻‘𝑋)))

Distinct variable groups: 𝑧,𝑓,𝐹 𝜑,𝑓,𝑧 𝑓,𝐽,𝑧 𝑓,𝐺,𝑧 𝑓,𝐻,𝑧 𝑓,𝑋,𝑧 𝐶,𝑓,𝑧 𝑃,𝑓,𝑧 𝑧,𝐵 Allowed substitution hints: 𝐵(𝑓) 𝐾(𝑧,𝑓)

**Proof of Theorem cvmlift2lem3**
Step	Hyp	Ref	Expression
1		cvmlift2.b	. 2 ⊢ 𝐵 = ∪ 𝐶
2		cvmlift2lem3.1	. 2 ⊢ 𝐾 = (℩𝑓 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑓) = (𝑧 ∈ (0[,]1) ↦ (𝑋𝐺𝑧)) ∧ (𝑓‘0) = (𝐻‘𝑋)))
3		cvmlift2.f	. . 3 ⊢ (𝜑 → 𝐹 ∈ (𝐶 CovMap 𝐽))
4	3	adantr 484	. 2 ⊢ ((𝜑 ∧ 𝑋 ∈ (0[,]1)) → 𝐹 ∈ (𝐶 CovMap 𝐽))
5		iitopon 24921	. . . 4 ⊢ II ∈ (TopOn‘(0[,]1))
6	5	a1i 11	. . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ (0[,]1)) → II ∈ (TopOn‘(0[,]1)))
7		simpr 488	. . . 4 ⊢ ((𝜑 ∧ 𝑋 ∈ (0[,]1)) → 𝑋 ∈ (0[,]1))
8	6, 6, 7	cnmptc 23702	. . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ (0[,]1)) → (𝑧 ∈ (0[,]1) ↦ 𝑋) ∈ (II Cn II))
9	6	cnmptid 23701	. . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ (0[,]1)) → (𝑧 ∈ (0[,]1) ↦ 𝑧) ∈ (II Cn II))
10		cvmlift2.g	. . . 4 ⊢ (𝜑 → 𝐺 ∈ ((II ×_t II) Cn 𝐽))
11	10	adantr 484	. . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ (0[,]1)) → 𝐺 ∈ ((II ×_t II) Cn 𝐽))
12	6, 8, 9, 11	cnmpt12f 23706	. 2 ⊢ ((𝜑 ∧ 𝑋 ∈ (0[,]1)) → (𝑧 ∈ (0[,]1) ↦ (𝑋𝐺𝑧)) ∈ (II Cn 𝐽))
13		cvmlift2.p	. . . . . 6 ⊢ (𝜑 → 𝑃 ∈ 𝐵)
14		cvmlift2.i	. . . . . 6 ⊢ (𝜑 → (𝐹‘𝑃) = (0𝐺0))
15		cvmlift2.h	. . . . . 6 ⊢ 𝐻 = (℩𝑓 ∈ (II Cn 𝐶)((𝐹 ∘ 𝑓) = (𝑧 ∈ (0[,]1) ↦ (𝑧𝐺0)) ∧ (𝑓‘0) = 𝑃))
16	1, 3, 10, 13, 14, 15	cvmlift2lem2 35618	. . . . 5 ⊢ (𝜑 → (𝐻 ∈ (II Cn 𝐶) ∧ (𝐹 ∘ 𝐻) = (𝑧 ∈ (0[,]1) ↦ (𝑧𝐺0)) ∧ (𝐻‘0) = 𝑃))
17	16	simp1d 1154	. . . 4 ⊢ (𝜑 → 𝐻 ∈ (II Cn 𝐶))
18		iiuni 24923	. . . . 5 ⊢ (0[,]1) = ∪ II
19	18, 1	cnf 23286	. . . 4 ⊢ (𝐻 ∈ (II Cn 𝐶) → 𝐻:(0[,]1)⟶𝐵)
20	17, 19	syl 17	. . 3 ⊢ (𝜑 → 𝐻:(0[,]1)⟶𝐵)
21	20	ffvelcdmda 7061	. 2 ⊢ ((𝜑 ∧ 𝑋 ∈ (0[,]1)) → (𝐻‘𝑋) ∈ 𝐵)
22		0elunit 13470	. . . 4 ⊢ 0 ∈ (0[,]1)
23		oveq2 7400	. . . . 5 ⊢ (𝑧 = 0 → (𝑋𝐺𝑧) = (𝑋𝐺0))
24		eqid 2761	. . . . 5 ⊢ (𝑧 ∈ (0[,]1) ↦ (𝑋𝐺𝑧)) = (𝑧 ∈ (0[,]1) ↦ (𝑋𝐺𝑧))
25		ovex 7425	. . . . 5 ⊢ (𝑋𝐺0) ∈ V
26	23, 24, 25	fvmpt 6971	. . . 4 ⊢ (0 ∈ (0[,]1) → ((𝑧 ∈ (0[,]1) ↦ (𝑋𝐺𝑧))‘0) = (𝑋𝐺0))
27	22, 26	mp1i 13	. . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ (0[,]1)) → ((𝑧 ∈ (0[,]1) ↦ (𝑋𝐺𝑧))‘0) = (𝑋𝐺0))
28	16	simp2d 1155	. . . . 5 ⊢ (𝜑 → (𝐹 ∘ 𝐻) = (𝑧 ∈ (0[,]1) ↦ (𝑧𝐺0)))
29	28	fveq1d 6865	. . . 4 ⊢ (𝜑 → ((𝐹 ∘ 𝐻)‘𝑋) = ((𝑧 ∈ (0[,]1) ↦ (𝑧𝐺0))‘𝑋))
30		oveq1 7399	. . . . 5 ⊢ (𝑧 = 𝑋 → (𝑧𝐺0) = (𝑋𝐺0))
31		eqid 2761	. . . . 5 ⊢ (𝑧 ∈ (0[,]1) ↦ (𝑧𝐺0)) = (𝑧 ∈ (0[,]1) ↦ (𝑧𝐺0))
32	30, 31, 25	fvmpt 6971	. . . 4 ⊢ (𝑋 ∈ (0[,]1) → ((𝑧 ∈ (0[,]1) ↦ (𝑧𝐺0))‘𝑋) = (𝑋𝐺0))
33	29, 32	sylan9eq 2816	. . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ (0[,]1)) → ((𝐹 ∘ 𝐻)‘𝑋) = (𝑋𝐺0))
34		fvco3 6963	. . . 4 ⊢ ((𝐻:(0[,]1)⟶𝐵 ∧ 𝑋 ∈ (0[,]1)) → ((𝐹 ∘ 𝐻)‘𝑋) = (𝐹‘(𝐻‘𝑋)))
35	20, 34	sylan 589	. . 3 ⊢ ((𝜑 ∧ 𝑋 ∈ (0[,]1)) → ((𝐹 ∘ 𝐻)‘𝑋) = (𝐹‘(𝐻‘𝑋)))
36	27, 33, 35	3eqtr2rd 2803	. 2 ⊢ ((𝜑 ∧ 𝑋 ∈ (0[,]1)) → (𝐹‘(𝐻‘𝑋)) = ((𝑧 ∈ (0[,]1) ↦ (𝑋𝐺𝑧))‘0))
37	1, 2, 4, 12, 21, 36	cvmliftiota 35615	1 ⊢ ((𝜑 ∧ 𝑋 ∈ (0[,]1)) → (𝐾 ∈ (II Cn 𝐶) ∧ (𝐹 ∘ 𝐾) = (𝑧 ∈ (0[,]1) ↦ (𝑋𝐺𝑧)) ∧ (𝐾‘0) = (𝐻‘𝑋)))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ∧ wa 399 ∧ w3a 1097 = wceq 1559 ∈ wcel 2141 ∪ cuni 4864 ↦ cmpt 5180 ∘ ccom 5649 ⟶wf 6513 ‘cfv 6517 ℩crio 7348 (class class class)co 7392 0cc0 11070 1c1 11071 [,]cicc 13349 TopOnctopon 22950 Cn ccn 23264 ×_t ctx 23600 IIcii 24917 CovMap ccvm 35569

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5226 ax-sep 5245 ax-nul 5255 ax-pow 5321 ax-pr 5389 ax-un 7714 ax-inf2 9593 ax-cnex 11126 ax-resscn 11127 ax-1cn 11128 ax-icn 11129 ax-addcl 11130 ax-addrcl 11131 ax-mulcl 11132 ax-mulrcl 11133 ax-mulcom 11134 ax-addass 11135 ax-mulass 11136 ax-distr 11137 ax-i2m1 11138 ax-1ne0 11139 ax-1rid 11140 ax-rnegex 11141 ax-rrecex 11142 ax-cnre 11143 ax-pre-lttri 11144 ax-pre-lttrn 11145 ax-pre-ltadd 11146 ax-pre-mulgt0 11147 ax-pre-sup 11148 ax-addf 11149

This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3061 df-ral 3076 df-rex 3086 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4582 df-pr 4584 df-tp 4586 df-op 4588 df-uni 4865 df-int 4905 df-iun 4950 df-iin 4951 df-br 5100 df-opab 5162 df-mpt 5181 df-tr 5207 df-id 5540 df-eprel 5545 df-po 5553 df-so 5554 df-fr 5598 df-se 5599 df-we 5600 df-xp 5651 df-rel 5652 df-cnv 5653 df-co 5654 df-dm 5655 df-rn 5656 df-res 5657 df-ima 5658 df-pred 6284 df-ord 6345 df-on 6346 df-lim 6347 df-suc 6348 df-iota 6473 df-fun 6519 df-fn 6520 df-f 6521 df-f1 6522 df-fo 6523 df-f1o 6524 df-fv 6525 df-isom 6526 df-riota 7349 df-ov 7395 df-oprab 7396 df-mpo 7397 df-of 7656 df-om 7843 df-1st 7966 df-2nd 7967 df-supp 8136 df-frecs 8257 df-wrecs 8288 df-recs 8337 df-rdg 8376 df-1o 8432 df-2o 8433 df-er 8673 df-ec 8675 df-map 8805 df-ixp 8876 df-en 8924 df-dom 8925 df-sdom 8926 df-fin 8927 df-fsupp 9305 df-fi 9354 df-sup 9385 df-inf 9386 df-oi 9455 df-card 9894 df-pnf 11215 df-mnf 11216 df-xr 11217 df-ltxr 11218 df-le 11219 df-sub 11413 df-neg 11414 df-div 11842 df-nn 12208 df-2 12277 df-3 12278 df-4 12279 df-5 12280 df-6 12281 df-7 12282 df-8 12283 df-9 12284 df-n0 12479 df-z 12566 df-dec 12686 df-uz 12837 df-q 12947 df-rp 12991 df-xneg 13111 df-xadd 13112 df-xmul 13113 df-ioo 13350 df-ico 13352 df-icc 13353 df-fz 13510 df-fzo 13657 df-fl 13799 df-seq 14012 df-exp 14072 df-hash 14341 df-cj 15109 df-re 15110 df-im 15111 df-sqrt 15245 df-abs 15246 df-clim 15498 df-sum 15697 df-struct 17166 df-sets 17183 df-slot 17201 df-ndx 17213 df-base 17229 df-ress 17250 df-plusg 17282 df-mulr 17283 df-starv 17284 df-sca 17285 df-vsca 17286 df-ip 17287 df-tset 17288 df-ple 17289 df-ds 17291 df-unif 17292 df-hom 17293 df-cco 17294 df-rest 17434 df-topn 17435 df-0g 17453 df-gsum 17454 df-topgen 17455 df-pt 17456 df-prds 17459 df-xrs 17515 df-qtop 17520 df-imas 17521 df-xps 17523 df-mre 17597 df-mrc 17598 df-acs 17600 df-mgm 18657 df-sgrp 18736 df-mnd 18752 df-submnd 18801 df-mulg 19093 df-cntz 19340 df-cmn 19805 df-psmet 21396 df-xmet 21397 df-met 21398 df-bl 21399 df-mopn 21400 df-cnfld 21405 df-top 22934 df-topon 22951 df-topsp 22973 df-bases 22986 df-cld 23059 df-ntr 23060 df-cls 23061 df-nei 23138 df-cn 23267 df-cnp 23268 df-cmp 23427 df-conn 23452 df-lly 23506 df-nlly 23507 df-tx 23602 df-hmeo 23795 df-xms 24360 df-ms 24361 df-tms 24362 df-ii 24919 df-cncf 24920 df-htpy 25012 df-phtpy 25013 df-phtpc 25034 df-pconn 35535 df-sconn 35536 df-cvm 35570

This theorem is referenced by: cvmlift2lem5 35621 cvmlift2lem6 35622 cvmlift2lem7 35623 cvmlift2lem8 35624

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