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| Mirrors > Home > MPE Home > Th. List > Mathboxes > rhmsubcALTVlem3 | Structured version Visualization version GIF version | ||
| Description: Lemma 3 for rhmsubcALTV 48907. (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 2848 | . . . . 5 ⊢ (𝜑 → (𝑥 ∈ 𝑅 ↔ 𝑥 ∈ (Ring ∩ 𝑈))) |
| 3 | elinel1 4153 | . . . . 5 ⊢ (𝑥 ∈ (Ring ∩ 𝑈) → 𝑥 ∈ Ring) | |
| 4 | 2, 3 | biimtrdi 255 | . . . 4 ⊢ (𝜑 → (𝑥 ∈ 𝑅 → 𝑥 ∈ Ring)) |
| 5 | 4 | imp 410 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑅) → 𝑥 ∈ Ring) |
| 6 | eqid 2762 | . . . 4 ⊢ (Base‘𝑥) = (Base‘𝑥) | |
| 7 | 6 | idrhm 20539 | . . 3 ⊢ (𝑥 ∈ Ring → ( I ↾ (Base‘𝑥)) ∈ (𝑥 RingHom 𝑥)) |
| 8 | 5, 7 | syl 17 | . 2 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑅) → ( I ↾ (Base‘𝑥)) ∈ (𝑥 RingHom 𝑥)) |
| 9 | rngcrescrhmALTV.u | . . . . 5 ⊢ (𝜑 → 𝑈 ∈ 𝑉) | |
| 10 | 9 | adantr 484 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑅) → 𝑈 ∈ 𝑉) |
| 11 | eqid 2762 | . . . . 5 ⊢ (RngCatALTV‘𝑈) = (RngCatALTV‘𝑈) | |
| 12 | eqid 2762 | . . . . 5 ⊢ (Base‘(RngCatALTV‘𝑈)) = (Base‘(RngCatALTV‘𝑈)) | |
| 13 | 11, 12 | rngccatidALTV 48894 | . . . 4 ⊢ (𝑈 ∈ 𝑉 → ((RngCatALTV‘𝑈) ∈ Cat ∧ (Id‘(RngCatALTV‘𝑈)) = (𝑦 ∈ (Base‘(RngCatALTV‘𝑈)) ↦ ( I ↾ (Base‘𝑦))))) |
| 14 | simpr 488 | . . . 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 18 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑅) → (Id‘(RngCatALTV‘𝑈)) = (𝑦 ∈ (Base‘(RngCatALTV‘𝑈)) ↦ ( I ↾ (Base‘𝑦)))) |
| 16 | fveq2 6867 | . . . . 5 ⊢ (𝑦 = 𝑥 → (Base‘𝑦) = (Base‘𝑥)) | |
| 17 | 16 | reseq2d 5965 | . . . 4 ⊢ (𝑦 = 𝑥 → ( I ↾ (Base‘𝑦)) = ( I ↾ (Base‘𝑥))) |
| 18 | 17 | adantl 485 | . . 3 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝑅) ∧ 𝑦 = 𝑥) → ( I ↾ (Base‘𝑦)) = ( I ↾ (Base‘𝑥))) |
| 19 | incom 4161 | . . . . . . . 8 ⊢ (Ring ∩ 𝑈) = (𝑈 ∩ Ring) | |
| 20 | 1, 19 | eqtrdi 2813 | . . . . . . 7 ⊢ (𝜑 → 𝑅 = (𝑈 ∩ Ring)) |
| 21 | 20 | eleq2d 2848 | . . . . . 6 ⊢ (𝜑 → (𝑥 ∈ 𝑅 ↔ 𝑥 ∈ (𝑈 ∩ Ring))) |
| 22 | ringrng 20335 | . . . . . . . 8 ⊢ (𝑥 ∈ Ring → 𝑥 ∈ Rng) | |
| 23 | 22 | anim2i 626 | . . . . . . 7 ⊢ ((𝑥 ∈ 𝑈 ∧ 𝑥 ∈ Ring) → (𝑥 ∈ 𝑈 ∧ 𝑥 ∈ Rng)) |
| 24 | elin 3920 | . . . . . . 7 ⊢ (𝑥 ∈ (𝑈 ∩ Ring) ↔ (𝑥 ∈ 𝑈 ∧ 𝑥 ∈ Ring)) | |
| 25 | elin 3920 | . . . . . . 7 ⊢ (𝑥 ∈ (𝑈 ∩ Rng) ↔ (𝑥 ∈ 𝑈 ∧ 𝑥 ∈ Rng)) | |
| 26 | 23, 24, 25 | 3imtr4i 294 | . . . . . 6 ⊢ (𝑥 ∈ (𝑈 ∩ Ring) → 𝑥 ∈ (𝑈 ∩ Rng)) |
| 27 | 21, 26 | biimtrdi 255 | . . . . 5 ⊢ (𝜑 → (𝑥 ∈ 𝑅 → 𝑥 ∈ (𝑈 ∩ Rng))) |
| 28 | 27 | imp 410 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑅) → 𝑥 ∈ (𝑈 ∩ Rng)) |
| 29 | rngcrescrhmALTV.c | . . . . . 6 ⊢ 𝐶 = (RngCatALTV‘𝑈) | |
| 30 | 29 | eqcomi 2771 | . . . . . . 7 ⊢ (RngCatALTV‘𝑈) = 𝐶 |
| 31 | 30 | fveq2i 6870 | . . . . . 6 ⊢ (Base‘(RngCatALTV‘𝑈)) = (Base‘𝐶) |
| 32 | 29, 31, 9 | rngcbasALTV 48888 | . . . . 5 ⊢ (𝜑 → (Base‘(RngCatALTV‘𝑈)) = (𝑈 ∩ Rng)) |
| 33 | 32 | adantr 484 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑅) → (Base‘(RngCatALTV‘𝑈)) = (𝑈 ∩ Rng)) |
| 34 | 28, 33 | eleqtrrd 2865 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑅) → 𝑥 ∈ (Base‘(RngCatALTV‘𝑈))) |
| 35 | fvexd 6882 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑅) → (Base‘𝑥) ∈ V) | |
| 36 | 35 | resiexd 7200 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑅) → ( I ↾ (Base‘𝑥)) ∈ V) |
| 37 | 15, 18, 34, 36 | fvmptd 6983 | . 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 48904 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑅 ∧ 𝑥 ∈ 𝑅) → (𝑥𝐻𝑥) = (𝑥 RingHom 𝑥)) |
| 40 | 39 | 3anidm23 1440 | . 2 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑅) → (𝑥𝐻𝑥) = (𝑥 RingHom 𝑥)) |
| 41 | 8, 37, 40 | 3eltr4d 2877 | 1 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝑅) → ((Id‘(RngCatALTV‘𝑈))‘𝑥) ∈ (𝑥𝐻𝑥)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 399 = wceq 1560 ∈ wcel 2142 Vcvv 3454 ∩ cin 3903 ↦ cmpt 5181 I cid 5541 × cxp 5645 ↾ cres 5649 ‘cfv 6521 (class class class)co 7396 Basecbs 17245 Catccat 17696 Idccid 17697 Rngcrng 20198 Ringcrg 20283 RingHom crh 20518 RngCatALTVcrngcALTV 48885 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1815 ax-4 1829 ax-5 1930 ax-6 1987 ax-7 2028 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-rep 5227 ax-sep 5246 ax-nul 5256 ax-pow 5322 ax-pr 5390 ax-un 7718 ax-cnex 11129 ax-resscn 11130 ax-1cn 11131 ax-icn 11132 ax-addcl 11133 ax-addrcl 11134 ax-mulcl 11135 ax-mulrcl 11136 ax-mulcom 11137 ax-addass 11138 ax-mulass 11139 ax-distr 11140 ax-i2m1 11141 ax-1ne0 11142 ax-1rid 11143 ax-rnegex 11144 ax-rrecex 11145 ax-cnre 11146 ax-pre-lttri 11147 ax-pre-lttrn 11148 ax-pre-ltadd 11149 ax-pre-mulgt0 11150 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1099 df-3an 1100 df-tru 1563 df-fal 1573 df-ex 1800 df-nf 1804 df-sb 2091 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3456 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 4481 df-pw 4557 df-sn 4583 df-pr 4585 df-tp 4587 df-op 4589 df-uni 4866 df-iun 4951 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5542 df-eprel 5547 df-po 5555 df-so 5556 df-fr 5600 df-we 5602 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-pred 6288 df-ord 6349 df-on 6350 df-lim 6351 df-suc 6352 df-iota 6477 df-fun 6523 df-fn 6524 df-f 6525 df-f1 6526 df-fo 6527 df-f1o 6528 df-fv 6529 df-riota 7353 df-ov 7399 df-oprab 7400 df-mpo 7401 df-om 7847 df-1st 7970 df-2nd 7971 df-frecs 8262 df-wrecs 8293 df-recs 8342 df-rdg 8381 df-1o 8437 df-er 8678 df-map 8810 df-en 8928 df-dom 8929 df-sdom 8930 df-fin 8931 df-pnf 11218 df-mnf 11219 df-xr 11220 df-ltxr 11221 df-le 11222 df-sub 11416 df-neg 11417 df-nn 12211 df-2 12280 df-3 12281 df-4 12282 df-5 12283 df-6 12284 df-7 12285 df-8 12286 df-9 12287 df-n0 12482 df-z 12569 df-dec 12689 df-uz 12840 df-fz 13513 df-struct 17183 df-sets 17200 df-slot 17218 df-ndx 17230 df-base 17246 df-plusg 17299 df-hom 17310 df-cco 17311 df-0g 17470 df-cat 17700 df-cid 17701 df-mgm 18674 df-mgmhm 18726 df-sgrp 18753 df-mnd 18769 df-mhm 18817 df-grp 18978 df-minusg 18979 df-ghm 19254 df-cmn 19822 df-abl 19823 df-mgp 20187 df-rng 20199 df-ur 20232 df-ring 20285 df-rnghm 20485 df-rhm 20521 df-rngcALTV 48886 |
| This theorem is referenced by: rhmsubcALTV 48907 |
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