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Mirrors > Home > MPE Home > Th. List > pcorev2 | Structured version Visualization version GIF version |
Description: Concatenation with the reverse path. (Contributed by Mario Carneiro, 12-Feb-2015.) |
Ref | Expression |
---|---|
pcorev2.1 | ⊢ 𝐺 = (𝑥 ∈ (0[,]1) ↦ (𝐹‘(1 − 𝑥))) |
pcorev2.2 | ⊢ 𝑃 = ((0[,]1) × {(𝐹‘0)}) |
Ref | Expression |
---|---|
pcorev2 | ⊢ (𝐹 ∈ (II Cn 𝐽) → (𝐹(*𝑝‘𝐽)𝐺)( ≃ph‘𝐽)𝑃) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | pcorev2.1 | . . . . 5 ⊢ 𝐺 = (𝑥 ∈ (0[,]1) ↦ (𝐹‘(1 − 𝑥))) | |
2 | 1 | pcorevcl 22825 | . . . 4 ⊢ (𝐹 ∈ (II Cn 𝐽) → (𝐺 ∈ (II Cn 𝐽) ∧ (𝐺‘0) = (𝐹‘1) ∧ (𝐺‘1) = (𝐹‘0))) |
3 | 2 | simp1d 1073 | . . 3 ⊢ (𝐹 ∈ (II Cn 𝐽) → 𝐺 ∈ (II Cn 𝐽)) |
4 | eqid 2622 | . . . 4 ⊢ (𝑦 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑦))) = (𝑦 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑦))) | |
5 | eqid 2622 | . . . 4 ⊢ ((0[,]1) × {(𝐺‘1)}) = ((0[,]1) × {(𝐺‘1)}) | |
6 | 4, 5 | pcorev 22827 | . . 3 ⊢ (𝐺 ∈ (II Cn 𝐽) → ((𝑦 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑦)))(*𝑝‘𝐽)𝐺)( ≃ph‘𝐽)((0[,]1) × {(𝐺‘1)})) |
7 | 3, 6 | syl 17 | . 2 ⊢ (𝐹 ∈ (II Cn 𝐽) → ((𝑦 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑦)))(*𝑝‘𝐽)𝐺)( ≃ph‘𝐽)((0[,]1) × {(𝐺‘1)})) |
8 | iiuni 22684 | . . . . . 6 ⊢ (0[,]1) = ∪ II | |
9 | eqid 2622 | . . . . . 6 ⊢ ∪ 𝐽 = ∪ 𝐽 | |
10 | 8, 9 | cnf 21050 | . . . . 5 ⊢ (𝐹 ∈ (II Cn 𝐽) → 𝐹:(0[,]1)⟶∪ 𝐽) |
11 | 10 | feqmptd 6249 | . . . 4 ⊢ (𝐹 ∈ (II Cn 𝐽) → 𝐹 = (𝑦 ∈ (0[,]1) ↦ (𝐹‘𝑦))) |
12 | iirev 22728 | . . . . . . 7 ⊢ (𝑦 ∈ (0[,]1) → (1 − 𝑦) ∈ (0[,]1)) | |
13 | oveq2 6658 | . . . . . . . . 9 ⊢ (𝑥 = (1 − 𝑦) → (1 − 𝑥) = (1 − (1 − 𝑦))) | |
14 | 13 | fveq2d 6195 | . . . . . . . 8 ⊢ (𝑥 = (1 − 𝑦) → (𝐹‘(1 − 𝑥)) = (𝐹‘(1 − (1 − 𝑦)))) |
15 | fvex 6201 | . . . . . . . 8 ⊢ (𝐹‘(1 − (1 − 𝑦))) ∈ V | |
16 | 14, 1, 15 | fvmpt 6282 | . . . . . . 7 ⊢ ((1 − 𝑦) ∈ (0[,]1) → (𝐺‘(1 − 𝑦)) = (𝐹‘(1 − (1 − 𝑦)))) |
17 | 12, 16 | syl 17 | . . . . . 6 ⊢ (𝑦 ∈ (0[,]1) → (𝐺‘(1 − 𝑦)) = (𝐹‘(1 − (1 − 𝑦)))) |
18 | ax-1cn 9994 | . . . . . . . 8 ⊢ 1 ∈ ℂ | |
19 | unitssre 12319 | . . . . . . . . . 10 ⊢ (0[,]1) ⊆ ℝ | |
20 | 19 | sseli 3599 | . . . . . . . . 9 ⊢ (𝑦 ∈ (0[,]1) → 𝑦 ∈ ℝ) |
21 | 20 | recnd 10068 | . . . . . . . 8 ⊢ (𝑦 ∈ (0[,]1) → 𝑦 ∈ ℂ) |
22 | nncan 10310 | . . . . . . . 8 ⊢ ((1 ∈ ℂ ∧ 𝑦 ∈ ℂ) → (1 − (1 − 𝑦)) = 𝑦) | |
23 | 18, 21, 22 | sylancr 695 | . . . . . . 7 ⊢ (𝑦 ∈ (0[,]1) → (1 − (1 − 𝑦)) = 𝑦) |
24 | 23 | fveq2d 6195 | . . . . . 6 ⊢ (𝑦 ∈ (0[,]1) → (𝐹‘(1 − (1 − 𝑦))) = (𝐹‘𝑦)) |
25 | 17, 24 | eqtrd 2656 | . . . . 5 ⊢ (𝑦 ∈ (0[,]1) → (𝐺‘(1 − 𝑦)) = (𝐹‘𝑦)) |
26 | 25 | mpteq2ia 4740 | . . . 4 ⊢ (𝑦 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑦))) = (𝑦 ∈ (0[,]1) ↦ (𝐹‘𝑦)) |
27 | 11, 26 | syl6reqr 2675 | . . 3 ⊢ (𝐹 ∈ (II Cn 𝐽) → (𝑦 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑦))) = 𝐹) |
28 | 27 | oveq1d 6665 | . 2 ⊢ (𝐹 ∈ (II Cn 𝐽) → ((𝑦 ∈ (0[,]1) ↦ (𝐺‘(1 − 𝑦)))(*𝑝‘𝐽)𝐺) = (𝐹(*𝑝‘𝐽)𝐺)) |
29 | 2 | simp3d 1075 | . . . . 5 ⊢ (𝐹 ∈ (II Cn 𝐽) → (𝐺‘1) = (𝐹‘0)) |
30 | 29 | sneqd 4189 | . . . 4 ⊢ (𝐹 ∈ (II Cn 𝐽) → {(𝐺‘1)} = {(𝐹‘0)}) |
31 | 30 | xpeq2d 5139 | . . 3 ⊢ (𝐹 ∈ (II Cn 𝐽) → ((0[,]1) × {(𝐺‘1)}) = ((0[,]1) × {(𝐹‘0)})) |
32 | pcorev2.2 | . . 3 ⊢ 𝑃 = ((0[,]1) × {(𝐹‘0)}) | |
33 | 31, 32 | syl6eqr 2674 | . 2 ⊢ (𝐹 ∈ (II Cn 𝐽) → ((0[,]1) × {(𝐺‘1)}) = 𝑃) |
34 | 7, 28, 33 | 3brtr3d 4684 | 1 ⊢ (𝐹 ∈ (II Cn 𝐽) → (𝐹(*𝑝‘𝐽)𝐺)( ≃ph‘𝐽)𝑃) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1483 ∈ wcel 1990 {csn 4177 ∪ cuni 4436 class class class wbr 4653 ↦ cmpt 4729 × cxp 5112 ‘cfv 5888 (class class class)co 6650 ℂcc 9934 ℝcr 9935 0cc0 9936 1c1 9937 − cmin 10266 [,]cicc 12178 Cn ccn 21028 IIcii 22678 ≃phcphtpc 22768 *𝑝cpco 22800 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-rep 4771 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 ax-inf2 8538 ax-cnex 9992 ax-resscn 9993 ax-1cn 9994 ax-icn 9995 ax-addcl 9996 ax-addrcl 9997 ax-mulcl 9998 ax-mulrcl 9999 ax-mulcom 10000 ax-addass 10001 ax-mulass 10002 ax-distr 10003 ax-i2m1 10004 ax-1ne0 10005 ax-1rid 10006 ax-rnegex 10007 ax-rrecex 10008 ax-cnre 10009 ax-pre-lttri 10010 ax-pre-lttrn 10011 ax-pre-ltadd 10012 ax-pre-mulgt0 10013 ax-pre-sup 10014 ax-mulf 10016 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-nel 2898 df-ral 2917 df-rex 2918 df-reu 2919 df-rmo 2920 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-pss 3590 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-tp 4182 df-op 4184 df-uni 4437 df-int 4476 df-iun 4522 df-iin 4523 df-br 4654 df-opab 4713 df-mpt 4730 df-tr 4753 df-id 5024 df-eprel 5029 df-po 5035 df-so 5036 df-fr 5073 df-se 5074 df-we 5075 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-pred 5680 df-ord 5726 df-on 5727 df-lim 5728 df-suc 5729 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-isom 5897 df-riota 6611 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-of 6897 df-om 7066 df-1st 7168 df-2nd 7169 df-supp 7296 df-wrecs 7407 df-recs 7468 df-rdg 7506 df-1o 7560 df-2o 7561 df-oadd 7564 df-er 7742 df-map 7859 df-ixp 7909 df-en 7956 df-dom 7957 df-sdom 7958 df-fin 7959 df-fsupp 8276 df-fi 8317 df-sup 8348 df-inf 8349 df-oi 8415 df-card 8765 df-cda 8990 df-pnf 10076 df-mnf 10077 df-xr 10078 df-ltxr 10079 df-le 10080 df-sub 10268 df-neg 10269 df-div 10685 df-nn 11021 df-2 11079 df-3 11080 df-4 11081 df-5 11082 df-6 11083 df-7 11084 df-8 11085 df-9 11086 df-n0 11293 df-z 11378 df-dec 11494 df-uz 11688 df-q 11789 df-rp 11833 df-xneg 11946 df-xadd 11947 df-xmul 11948 df-ioo 12179 df-icc 12182 df-fz 12327 df-fzo 12466 df-seq 12802 df-exp 12861 df-hash 13118 df-cj 13839 df-re 13840 df-im 13841 df-sqrt 13975 df-abs 13976 df-struct 15859 df-ndx 15860 df-slot 15861 df-base 15863 df-sets 15864 df-ress 15865 df-plusg 15954 df-mulr 15955 df-starv 15956 df-sca 15957 df-vsca 15958 df-ip 15959 df-tset 15960 df-ple 15961 df-ds 15964 df-unif 15965 df-hom 15966 df-cco 15967 df-rest 16083 df-topn 16084 df-0g 16102 df-gsum 16103 df-topgen 16104 df-pt 16105 df-prds 16108 df-xrs 16162 df-qtop 16167 df-imas 16168 df-xps 16170 df-mre 16246 df-mrc 16247 df-acs 16249 df-mgm 17242 df-sgrp 17284 df-mnd 17295 df-submnd 17336 df-mulg 17541 df-cntz 17750 df-cmn 18195 df-psmet 19738 df-xmet 19739 df-met 19740 df-bl 19741 df-mopn 19742 df-cnfld 19747 df-top 20699 df-topon 20716 df-topsp 20737 df-bases 20750 df-cld 20823 df-cn 21031 df-cnp 21032 df-tx 21365 df-hmeo 21558 df-xms 22125 df-ms 22126 df-tms 22127 df-ii 22680 df-htpy 22769 df-phtpy 22770 df-phtpc 22791 df-pco 22805 |
This theorem is referenced by: pcophtb 22829 pi1xfr 22855 pi1xfrcnvlem 22856 |
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