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| Mirrors > Home > MPE Home > Th. List > Mathboxes > rhmsubcALTVlem3 | Structured version Visualization version GIF version | ||
| Description: Lemma 3 for rhmsubcALTV 48939. (Contributed by AV, 2-Mar-2020.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| rngcrescrhmALTV.u | ⊢ (𝜑 → 𝑈 ∈ 𝑉) |
| rngcrescrhmALTV.c | ⊢ 𝐶 = (RngCatALTV‘𝑈) |
| rngcrescrhmALTV.r | ⊢ (𝜑 → 𝑅 = (Ring ∩ 𝑈)) |
| rngcrescrhmALTV.h | ⊢ 𝐻 = ( RingHom ↾ (𝑅 × 𝑅)) |
| Ref | Expression |
|---|---|
| rhmsubcALTVlem3 | ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑅) → ((Id‘(RngCatALTV‘𝑈))‘𝑥) ∈ (𝑥𝐻𝑥)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rngcrescrhmALTV.r | . . . . . 6 ⊢ (𝜑 → 𝑅 = (Ring ∩ 𝑈)) | |
| 2 | 1 | eleq2d 2855 | . . . . 5 ⊢ (𝜑 → (𝑥 ∈ 𝑅 ↔ 𝑥 ∈ (Ring ∩ 𝑈))) |
| 3 | elinel1 4162 | . . . . 5 ⊢ (𝑥 ∈ (Ring ∩ 𝑈) → 𝑥 ∈ Ring) | |
| 4 | 2, 3 | biimtrdi 256 | . . . 4 ⊢ (𝜑 → (𝑥 ∈ 𝑅 → 𝑥 ∈ Ring)) |
| 5 | 4 | imp 411 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑅) → 𝑥 ∈ Ring) |
| 6 | eqid 2769 | . . . 4 ⊢ (Base‘𝑥) = (Base‘𝑥) | |
| 7 | 6 | idrhm 20572 | . . 3 ⊢ (𝑥 ∈ Ring → ( I ↾ (Base‘𝑥)) ∈ (𝑥 RingHom 𝑥)) |
| 8 | 5, 7 | syl 18 | . 2 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑅) → ( I ↾ (Base‘𝑥)) ∈ (𝑥 RingHom 𝑥)) |
| 9 | rngcrescrhmALTV.u | . . . . 5 ⊢ (𝜑 → 𝑈 ∈ 𝑉) | |
| 10 | 9 | adantr 485 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑅) → 𝑈 ∈ 𝑉) |
| 11 | eqid 2769 | . . . . 5 ⊢ (RngCatALTV‘𝑈) = (RngCatALTV‘𝑈) | |
| 12 | eqid 2769 | . . . . 5 ⊢ (Base‘(RngCatALTV‘𝑈)) = (Base‘(RngCatALTV‘𝑈)) | |
| 13 | 11, 12 | rngccatidALTV 48926 | . . . 4 ⊢ (𝑈 ∈ 𝑉 → ((RngCatALTV‘𝑈) ∈ Cat ∧ (Id‘(RngCatALTV‘𝑈)) = (𝑦 ∈ (Base‘(RngCatALTV‘𝑈)) ↦ ( I ↾ (Base‘𝑦))))) |
| 14 | simpr 489 | . . . 4 ⊢ (((RngCatALTV‘𝑈) ∈ Cat ∧ (Id‘(RngCatALTV‘𝑈)) = (𝑦 ∈ (Base‘(RngCatALTV‘𝑈)) ↦ ( I ↾ (Base‘𝑦)))) → (Id‘(RngCatALTV‘𝑈)) = (𝑦 ∈ (Base‘(RngCatALTV‘𝑈)) ↦ ( I ↾ (Base‘𝑦)))) | |
| 15 | 10, 13, 14 | 3syl 19 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑅) → (Id‘(RngCatALTV‘𝑈)) = (𝑦 ∈ (Base‘(RngCatALTV‘𝑈)) ↦ ( I ↾ (Base‘𝑦)))) |
| 16 | fveq2 6882 | . . . . 5 ⊢ (𝑦 = 𝑥 → (Base‘𝑦) = (Base‘𝑥)) | |
| 17 | 16 | reseq2d 5979 | . . . 4 ⊢ (𝑦 = 𝑥 → ( I ↾ (Base‘𝑦)) = ( I ↾ (Base‘𝑥))) |
| 18 | 17 | adantl 486 | . . 3 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝑅) ∧ 𝑦 = 𝑥) → ( I ↾ (Base‘𝑦)) = ( I ↾ (Base‘𝑥))) |
| 19 | incom 4170 | . . . . . . . 8 ⊢ (Ring ∩ 𝑈) = (𝑈 ∩ Ring) | |
| 20 | 1, 19 | eqtrdi 2820 | . . . . . . 7 ⊢ (𝜑 → 𝑅 = (𝑈 ∩ Ring)) |
| 21 | 20 | eleq2d 2855 | . . . . . 6 ⊢ (𝜑 → (𝑥 ∈ 𝑅 ↔ 𝑥 ∈ (𝑈 ∩ Ring))) |
| 22 | ringrng 20368 | . . . . . . . 8 ⊢ (𝑥 ∈ Ring → 𝑥 ∈ Rng) | |
| 23 | 22 | anim2i 628 | . . . . . . 7 ⊢ ((𝑥 ∈ 𝑈 ∧ 𝑥 ∈ Ring) → (𝑥 ∈ 𝑈 ∧ 𝑥 ∈ Rng)) |
| 24 | elin 3929 | . . . . . . 7 ⊢ (𝑥 ∈ (𝑈 ∩ Ring) ↔ (𝑥 ∈ 𝑈 ∧ 𝑥 ∈ Ring)) | |
| 25 | elin 3929 | . . . . . . 7 ⊢ (𝑥 ∈ (𝑈 ∩ Rng) ↔ (𝑥 ∈ 𝑈 ∧ 𝑥 ∈ Rng)) | |
| 26 | 23, 24, 25 | 3imtr4i 295 | . . . . . 6 ⊢ (𝑥 ∈ (𝑈 ∩ Ring) → 𝑥 ∈ (𝑈 ∩ Rng)) |
| 27 | 21, 26 | biimtrdi 256 | . . . . 5 ⊢ (𝜑 → (𝑥 ∈ 𝑅 → 𝑥 ∈ (𝑈 ∩ Rng))) |
| 28 | 27 | imp 411 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑅) → 𝑥 ∈ (𝑈 ∩ Rng)) |
| 29 | rngcrescrhmALTV.c | . . . . . 6 ⊢ 𝐶 = (RngCatALTV‘𝑈) | |
| 30 | 29 | eqcomi 2778 | . . . . . . 7 ⊢ (RngCatALTV‘𝑈) = 𝐶 |
| 31 | 30 | fveq2i 6885 | . . . . . 6 ⊢ (Base‘(RngCatALTV‘𝑈)) = (Base‘𝐶) |
| 32 | 29, 31, 9 | rngcbasALTV 48920 | . . . . 5 ⊢ (𝜑 → (Base‘(RngCatALTV‘𝑈)) = (𝑈 ∩ Rng)) |
| 33 | 32 | adantr 485 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑅) → (Base‘(RngCatALTV‘𝑈)) = (𝑈 ∩ Rng)) |
| 34 | 28, 33 | eleqtrrd 2872 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑅) → 𝑥 ∈ (Base‘(RngCatALTV‘𝑈))) |
| 35 | fvexd 6897 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑅) → (Base‘𝑥) ∈ V) | |
| 36 | 35 | resiexd 7215 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑅) → ( I ↾ (Base‘𝑥)) ∈ V) |
| 37 | 15, 18, 34, 36 | fvmptd 6998 | . 2 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑅) → ((Id‘(RngCatALTV‘𝑈))‘𝑥) = ( I ↾ (Base‘𝑥))) |
| 38 | rngcrescrhmALTV.h | . . . 4 ⊢ 𝐻 = ( RingHom ↾ (𝑅 × 𝑅)) | |
| 39 | 9, 29, 1, 38 | rhmsubcALTVlem2 48936 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑅 ∧ 𝑥 ∈ 𝑅) → (𝑥𝐻𝑥) = (𝑥 RingHom 𝑥)) |
| 40 | 39 | 3anidm23 1446 | . 2 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑅) → (𝑥𝐻𝑥) = (𝑥 RingHom 𝑥)) |
| 41 | 8, 37, 40 | 3eltr4d 2884 | 1 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑅) → ((Id‘(RngCatALTV‘𝑈))‘𝑥) ∈ (𝑥𝐻𝑥)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 = wceq 1567 ∈ wcel 2149 Vcvv 3463 ∩ cin 3912 ↦ cmpt 5196 I cid 5556 × cxp 5660 ↾ cres 5664 ‘cfv 6537 (class class class)co 7411 Basecbs 17269 Catccat 17720 Idccid 17721 Rngcrng 20230 Ringcrg 20315 RingHom crh 20551 RngCatALTVcrngcALTV 48917 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-rep 5242 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-cnex 11156 ax-resscn 11157 ax-1cn 11158 ax-icn 11159 ax-addcl 11160 ax-addrcl 11161 ax-mulcl 11162 ax-mulrcl 11163 ax-mulcom 11164 ax-addass 11165 ax-mulass 11166 ax-distr 11167 ax-i2m1 11168 ax-1ne0 11169 ax-1rid 11170 ax-rnegex 11171 ax-rrecex 11172 ax-cnre 11173 ax-pre-lttri 11174 ax-pre-lttrn 11175 ax-pre-ltadd 11176 ax-pre-mulgt0 11177 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-rmo 3376 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-tp 4599 df-op 4601 df-uni 4877 df-iun 4962 df-br 5114 df-opab 5178 df-mpt 5197 df-tr 5223 df-id 5557 df-eprel 5562 df-po 5570 df-so 5571 df-fr 5615 df-we 5617 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7368 df-ov 7414 df-oprab 7415 df-mpo 7416 df-om 7863 df-1st 7986 df-2nd 7987 df-frecs 8278 df-wrecs 8309 df-recs 8358 df-rdg 8397 df-1o 8453 df-er 8694 df-map 8826 df-en 8944 df-dom 8945 df-sdom 8946 df-fin 8947 df-pnf 11245 df-mnf 11246 df-xr 11247 df-ltxr 11248 df-le 11249 df-sub 11443 df-neg 11444 df-nn 12234 df-2 12303 df-3 12304 df-4 12305 df-5 12306 df-6 12307 df-7 12308 df-8 12309 df-9 12310 df-n0 12505 df-z 12592 df-dec 12712 df-uz 12863 df-fz 13536 df-struct 17207 df-sets 17224 df-slot 17242 df-ndx 17254 df-base 17270 df-plusg 17323 df-hom 17334 df-cco 17335 df-0g 17494 df-cat 17724 df-cid 17725 df-mgm 18698 df-mgmhm 18750 df-sgrp 18777 df-mnd 18793 df-mhm 18841 df-grp 19003 df-minusg 19004 df-ghm 19284 df-cmn 19852 df-abl 19853 df-mgp 20217 df-rng 20231 df-ur 20264 df-ring 20317 df-rnghm 20518 df-rhm 20554 df-rngcALTV 48918 |
| This theorem is referenced by: rhmsubcALTV 48939 |
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