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Mirrors > Home > MPE Home > Th. List > Mathboxes > rnghmsubcsetclem1 | Structured version Visualization version GIF version |
Description: Lemma 1 for rnghmsubcsetc 45423. (Contributed by AV, 9-Mar-2020.) |
Ref | Expression |
---|---|
rnghmsubcsetc.c | ⊢ 𝐶 = (ExtStrCat‘𝑈) |
rnghmsubcsetc.u | ⊢ (𝜑 → 𝑈 ∈ 𝑉) |
rnghmsubcsetc.b | ⊢ (𝜑 → 𝐵 = (Rng ∩ 𝑈)) |
rnghmsubcsetc.h | ⊢ (𝜑 → 𝐻 = ( RngHomo ↾ (𝐵 × 𝐵))) |
Ref | Expression |
---|---|
rnghmsubcsetclem1 | ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → ((Id‘𝐶)‘𝑥) ∈ (𝑥𝐻𝑥)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | rnghmsubcsetc.b | . . . . . 6 ⊢ (𝜑 → 𝐵 = (Rng ∩ 𝑈)) | |
2 | 1 | eleq2d 2824 | . . . . 5 ⊢ (𝜑 → (𝑥 ∈ 𝐵 ↔ 𝑥 ∈ (Rng ∩ 𝑈))) |
3 | elin 3899 | . . . . . 6 ⊢ (𝑥 ∈ (Rng ∩ 𝑈) ↔ (𝑥 ∈ Rng ∧ 𝑥 ∈ 𝑈)) | |
4 | 3 | simplbi 497 | . . . . 5 ⊢ (𝑥 ∈ (Rng ∩ 𝑈) → 𝑥 ∈ Rng) |
5 | 2, 4 | syl6bi 252 | . . . 4 ⊢ (𝜑 → (𝑥 ∈ 𝐵 → 𝑥 ∈ Rng)) |
6 | 5 | imp 406 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → 𝑥 ∈ Rng) |
7 | eqid 2738 | . . . 4 ⊢ (Base‘𝑥) = (Base‘𝑥) | |
8 | 7 | idrnghm 45354 | . . 3 ⊢ (𝑥 ∈ Rng → ( I ↾ (Base‘𝑥)) ∈ (𝑥 RngHomo 𝑥)) |
9 | 6, 8 | syl 17 | . 2 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → ( I ↾ (Base‘𝑥)) ∈ (𝑥 RngHomo 𝑥)) |
10 | rnghmsubcsetc.c | . . 3 ⊢ 𝐶 = (ExtStrCat‘𝑈) | |
11 | eqid 2738 | . . 3 ⊢ (Id‘𝐶) = (Id‘𝐶) | |
12 | rnghmsubcsetc.u | . . . 4 ⊢ (𝜑 → 𝑈 ∈ 𝑉) | |
13 | 12 | adantr 480 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → 𝑈 ∈ 𝑉) |
14 | 3 | simprbi 496 | . . . . 5 ⊢ (𝑥 ∈ (Rng ∩ 𝑈) → 𝑥 ∈ 𝑈) |
15 | 2, 14 | syl6bi 252 | . . . 4 ⊢ (𝜑 → (𝑥 ∈ 𝐵 → 𝑥 ∈ 𝑈)) |
16 | 15 | imp 406 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → 𝑥 ∈ 𝑈) |
17 | 10, 11, 13, 16 | estrcid 17766 | . 2 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → ((Id‘𝐶)‘𝑥) = ( I ↾ (Base‘𝑥))) |
18 | rnghmsubcsetc.h | . . . 4 ⊢ (𝜑 → 𝐻 = ( RngHomo ↾ (𝐵 × 𝐵))) | |
19 | 18 | oveqdr 7283 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝑥𝐻𝑥) = (𝑥( RngHomo ↾ (𝐵 × 𝐵))𝑥)) |
20 | eqid 2738 | . . . . . . . 8 ⊢ (RngCat‘𝑈) = (RngCat‘𝑈) | |
21 | eqid 2738 | . . . . . . . 8 ⊢ (Base‘(RngCat‘𝑈)) = (Base‘(RngCat‘𝑈)) | |
22 | eqid 2738 | . . . . . . . 8 ⊢ (Hom ‘(RngCat‘𝑈)) = (Hom ‘(RngCat‘𝑈)) | |
23 | 20, 21, 12, 22 | rngchomfval 45412 | . . . . . . 7 ⊢ (𝜑 → (Hom ‘(RngCat‘𝑈)) = ( RngHomo ↾ ((Base‘(RngCat‘𝑈)) × (Base‘(RngCat‘𝑈))))) |
24 | 20, 21, 12 | rngcbas 45411 | . . . . . . . . . 10 ⊢ (𝜑 → (Base‘(RngCat‘𝑈)) = (𝑈 ∩ Rng)) |
25 | incom 4131 | . . . . . . . . . . . 12 ⊢ (Rng ∩ 𝑈) = (𝑈 ∩ Rng) | |
26 | 1, 25 | eqtrdi 2795 | . . . . . . . . . . 11 ⊢ (𝜑 → 𝐵 = (𝑈 ∩ Rng)) |
27 | 26 | eqcomd 2744 | . . . . . . . . . 10 ⊢ (𝜑 → (𝑈 ∩ Rng) = 𝐵) |
28 | 24, 27 | eqtrd 2778 | . . . . . . . . 9 ⊢ (𝜑 → (Base‘(RngCat‘𝑈)) = 𝐵) |
29 | 28 | sqxpeqd 5612 | . . . . . . . 8 ⊢ (𝜑 → ((Base‘(RngCat‘𝑈)) × (Base‘(RngCat‘𝑈))) = (𝐵 × 𝐵)) |
30 | 29 | reseq2d 5880 | . . . . . . 7 ⊢ (𝜑 → ( RngHomo ↾ ((Base‘(RngCat‘𝑈)) × (Base‘(RngCat‘𝑈)))) = ( RngHomo ↾ (𝐵 × 𝐵))) |
31 | 23, 30 | eqtrd 2778 | . . . . . 6 ⊢ (𝜑 → (Hom ‘(RngCat‘𝑈)) = ( RngHomo ↾ (𝐵 × 𝐵))) |
32 | 31 | adantr 480 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (Hom ‘(RngCat‘𝑈)) = ( RngHomo ↾ (𝐵 × 𝐵))) |
33 | 32 | eqcomd 2744 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → ( RngHomo ↾ (𝐵 × 𝐵)) = (Hom ‘(RngCat‘𝑈))) |
34 | 33 | oveqd 7272 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝑥( RngHomo ↾ (𝐵 × 𝐵))𝑥) = (𝑥(Hom ‘(RngCat‘𝑈))𝑥)) |
35 | 26 | eleq2d 2824 | . . . . . 6 ⊢ (𝜑 → (𝑥 ∈ 𝐵 ↔ 𝑥 ∈ (𝑈 ∩ Rng))) |
36 | 35 | biimpa 476 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → 𝑥 ∈ (𝑈 ∩ Rng)) |
37 | 24 | adantr 480 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (Base‘(RngCat‘𝑈)) = (𝑈 ∩ Rng)) |
38 | 36, 37 | eleqtrrd 2842 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → 𝑥 ∈ (Base‘(RngCat‘𝑈))) |
39 | 20, 21, 13, 22, 38, 38 | rngchom 45413 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝑥(Hom ‘(RngCat‘𝑈))𝑥) = (𝑥 RngHomo 𝑥)) |
40 | 19, 34, 39 | 3eqtrd 2782 | . 2 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝑥𝐻𝑥) = (𝑥 RngHomo 𝑥)) |
41 | 9, 17, 40 | 3eltr4d 2854 | 1 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → ((Id‘𝐶)‘𝑥) ∈ (𝑥𝐻𝑥)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 395 = wceq 1539 ∈ wcel 2108 ∩ cin 3882 I cid 5479 × cxp 5578 ↾ cres 5582 ‘cfv 6418 (class class class)co 7255 Basecbs 16840 Hom chom 16899 Idccid 17291 ExtStrCatcestrc 17754 Rngcrng 45320 RngHomo crngh 45331 RngCatcrngc 45403 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1799 ax-4 1813 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2110 ax-9 2118 ax-10 2139 ax-11 2156 ax-12 2173 ax-ext 2709 ax-rep 5205 ax-sep 5218 ax-nul 5225 ax-pow 5283 ax-pr 5347 ax-un 7566 ax-cnex 10858 ax-resscn 10859 ax-1cn 10860 ax-icn 10861 ax-addcl 10862 ax-addrcl 10863 ax-mulcl 10864 ax-mulrcl 10865 ax-mulcom 10866 ax-addass 10867 ax-mulass 10868 ax-distr 10869 ax-i2m1 10870 ax-1ne0 10871 ax-1rid 10872 ax-rnegex 10873 ax-rrecex 10874 ax-cnre 10875 ax-pre-lttri 10876 ax-pre-lttrn 10877 ax-pre-ltadd 10878 ax-pre-mulgt0 10879 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 844 df-3or 1086 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1784 df-nf 1788 df-sb 2069 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2817 df-nfc 2888 df-ne 2943 df-nel 3049 df-ral 3068 df-rex 3069 df-reu 3070 df-rmo 3071 df-rab 3072 df-v 3424 df-sbc 3712 df-csb 3829 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3902 df-nul 4254 df-if 4457 df-pw 4532 df-sn 4559 df-pr 4561 df-tp 4563 df-op 4565 df-uni 4837 df-iun 4923 df-br 5071 df-opab 5133 df-mpt 5154 df-tr 5188 df-id 5480 df-eprel 5486 df-po 5494 df-so 5495 df-fr 5535 df-we 5537 df-xp 5586 df-rel 5587 df-cnv 5588 df-co 5589 df-dm 5590 df-rn 5591 df-res 5592 df-ima 5593 df-pred 6191 df-ord 6254 df-on 6255 df-lim 6256 df-suc 6257 df-iota 6376 df-fun 6420 df-fn 6421 df-f 6422 df-f1 6423 df-fo 6424 df-f1o 6425 df-fv 6426 df-riota 7212 df-ov 7258 df-oprab 7259 df-mpo 7260 df-om 7688 df-1st 7804 df-2nd 7805 df-frecs 8068 df-wrecs 8099 df-recs 8173 df-rdg 8212 df-1o 8267 df-er 8456 df-map 8575 df-en 8692 df-dom 8693 df-sdom 8694 df-fin 8695 df-pnf 10942 df-mnf 10943 df-xr 10944 df-ltxr 10945 df-le 10946 df-sub 11137 df-neg 11138 df-nn 11904 df-2 11966 df-3 11967 df-4 11968 df-5 11969 df-6 11970 df-7 11971 df-8 11972 df-9 11973 df-n0 12164 df-z 12250 df-dec 12367 df-uz 12512 df-fz 13169 df-struct 16776 df-sets 16793 df-slot 16811 df-ndx 16823 df-base 16841 df-ress 16868 df-plusg 16901 df-hom 16912 df-cco 16913 df-cat 17294 df-cid 17295 df-resc 17440 df-estrc 17755 df-mgm 18241 df-sgrp 18290 df-mnd 18301 df-grp 18495 df-ghm 18747 df-abl 19304 df-mgp 19636 df-mgmhm 45221 df-rng0 45321 df-rnghomo 45333 df-rngc 45405 |
This theorem is referenced by: rnghmsubcsetc 45423 |
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