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| Mirrors > Home > MPE Home > Th. List > rngqiprngim | Structured version Visualization version GIF version | ||
| Description: 𝐹 is an isomorphism of non-unital rings. (Contributed by AV, 21-Feb-2025.) |
| Ref | Expression |
|---|---|
| rng2idlring.r | ⊢ (𝜑 → 𝑅 ∈ Rng) |
| rng2idlring.i | ⊢ (𝜑 → 𝐼 ∈ (2Ideal‘𝑅)) |
| rng2idlring.j | ⊢ 𝐽 = (𝑅 ↾s 𝐼) |
| rng2idlring.u | ⊢ (𝜑 → 𝐽 ∈ Ring) |
| rng2idlring.b | ⊢ 𝐵 = (Base‘𝑅) |
| rng2idlring.t | ⊢ · = (.r‘𝑅) |
| rng2idlring.1 | ⊢ 1 = (1r‘𝐽) |
| rngqiprngim.g | ⊢ ∼ = (𝑅 ~QG 𝐼) |
| rngqiprngim.q | ⊢ 𝑄 = (𝑅 /s ∼ ) |
| rngqiprngim.c | ⊢ 𝐶 = (Base‘𝑄) |
| rngqiprngim.p | ⊢ 𝑃 = (𝑄 ×s 𝐽) |
| rngqiprngim.f | ⊢ 𝐹 = (𝑥 ∈ 𝐵 ↦ 〈[𝑥] ∼ , ( 1 · 𝑥)〉) |
| Ref | Expression |
|---|---|
| rngqiprngim | ⊢ (𝜑 → 𝐹 ∈ (𝑅 RngIso 𝑃)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rng2idlring.r | . . 3 ⊢ (𝜑 → 𝑅 ∈ Rng) | |
| 2 | rng2idlring.i | . . 3 ⊢ (𝜑 → 𝐼 ∈ (2Ideal‘𝑅)) | |
| 3 | rng2idlring.j | . . 3 ⊢ 𝐽 = (𝑅 ↾s 𝐼) | |
| 4 | rng2idlring.u | . . 3 ⊢ (𝜑 → 𝐽 ∈ Ring) | |
| 5 | rng2idlring.b | . . 3 ⊢ 𝐵 = (Base‘𝑅) | |
| 6 | rng2idlring.t | . . 3 ⊢ · = (.r‘𝑅) | |
| 7 | rng2idlring.1 | . . 3 ⊢ 1 = (1r‘𝐽) | |
| 8 | rngqiprngim.g | . . 3 ⊢ ∼ = (𝑅 ~QG 𝐼) | |
| 9 | rngqiprngim.q | . . 3 ⊢ 𝑄 = (𝑅 /s ∼ ) | |
| 10 | rngqiprngim.c | . . 3 ⊢ 𝐶 = (Base‘𝑄) | |
| 11 | rngqiprngim.p | . . 3 ⊢ 𝑃 = (𝑄 ×s 𝐽) | |
| 12 | rngqiprngim.f | . . 3 ⊢ 𝐹 = (𝑥 ∈ 𝐵 ↦ 〈[𝑥] ∼ , ( 1 · 𝑥)〉) | |
| 13 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 | rngqiprngho 21402 | . 2 ⊢ (𝜑 → 𝐹 ∈ (𝑅 RngHom 𝑃)) |
| 14 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 | rngqiprngimf1 21399 | . . . 4 ⊢ (𝜑 → 𝐹:𝐵–1-1→(𝐶 × 𝐼)) |
| 15 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 | rngqiprngimfo 21400 | . . . 4 ⊢ (𝜑 → 𝐹:𝐵–onto→(𝐶 × 𝐼)) |
| 16 | df-f1o 6532 | . . . 4 ⊢ (𝐹:𝐵–1-1-onto→(𝐶 × 𝐼) ↔ (𝐹:𝐵–1-1→(𝐶 × 𝐼) ∧ 𝐹:𝐵–onto→(𝐶 × 𝐼))) | |
| 17 | 14, 15, 16 | sylanbrc 594 | . . 3 ⊢ (𝜑 → 𝐹:𝐵–1-1-onto→(𝐶 × 𝐼)) |
| 18 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 | rngqipbas 21394 | . . . 4 ⊢ (𝜑 → (Base‘𝑃) = (𝐶 × 𝐼)) |
| 19 | 18 | f1oeq3d 6807 | . . 3 ⊢ (𝜑 → (𝐹:𝐵–1-1-onto→(Base‘𝑃) ↔ 𝐹:𝐵–1-1-onto→(𝐶 × 𝐼))) |
| 20 | 17, 19 | mpbird 260 | . 2 ⊢ (𝜑 → 𝐹:𝐵–1-1-onto→(Base‘𝑃)) |
| 21 | 11 | ovexi 7434 | . . 3 ⊢ 𝑃 ∈ V |
| 22 | eqid 2765 | . . . 4 ⊢ (Base‘𝑃) = (Base‘𝑃) | |
| 23 | 5, 22 | isrngim2 20523 | . . 3 ⊢ ((𝑅 ∈ Rng ∧ 𝑃 ∈ V) → (𝐹 ∈ (𝑅 RngIso 𝑃) ↔ (𝐹 ∈ (𝑅 RngHom 𝑃) ∧ 𝐹:𝐵–1-1-onto→(Base‘𝑃)))) |
| 24 | 1, 21, 23 | sylancl 597 | . 2 ⊢ (𝜑 → (𝐹 ∈ (𝑅 RngIso 𝑃) ↔ (𝐹 ∈ (𝑅 RngHom 𝑃) ∧ 𝐹:𝐵–1-1-onto→(Base‘𝑃)))) |
| 25 | 13, 20, 24 | mpbir2and 725 | 1 ⊢ (𝜑 → 𝐹 ∈ (𝑅 RngIso 𝑃)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 209 ∧ wa 400 = wceq 1563 ∈ wcel 2145 Vcvv 3457 〈cop 4591 ↦ cmpt 5185 × cxp 5649 –1-1→wf1 6522 –onto→wfo 6523 –1-1-onto→wf1o 6524 ‘cfv 6525 (class class class)co 7400 [cec 8680 Basecbs 17257 ↾s cress 17278 .rcmulr 17299 /s cqus 17547 ×s cxps 17548 ~QG cqg 19176 Rngcrng 20218 1rcur 20251 Ringcrg 20303 RngHom crnghm 20504 RngIso crngim 20505 2Idealc2idl 21347 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-rep 5231 ax-sep 5250 ax-nul 5260 ax-pow 5326 ax-pr 5394 ax-un 7722 ax-cnex 11144 ax-resscn 11145 ax-1cn 11146 ax-icn 11147 ax-addcl 11148 ax-addrcl 11149 ax-mulcl 11150 ax-mulrcl 11151 ax-mulcom 11152 ax-addass 11153 ax-mulass 11154 ax-distr 11155 ax-i2m1 11156 ax-1ne0 11157 ax-1rid 11158 ax-rnegex 11159 ax-rrecex 11160 ax-cnre 11161 ax-pre-lttri 11162 ax-pre-lttrn 11163 ax-pre-ltadd 11164 ax-pre-mulgt0 11165 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3370 df-reu 3371 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-pss 3927 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-tp 4590 df-op 4592 df-uni 4868 df-iun 4953 df-br 5105 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6291 df-ord 6352 df-on 6353 df-lim 6354 df-suc 6355 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-f1 6530 df-fo 6531 df-f1o 6532 df-fv 6533 df-riota 7357 df-ov 7403 df-oprab 7404 df-mpo 7405 df-om 7851 df-1st 7974 df-2nd 7975 df-tpos 8210 df-frecs 8266 df-wrecs 8297 df-recs 8346 df-rdg 8385 df-1o 8441 df-2o 8442 df-er 8682 df-ec 8684 df-qs 8688 df-map 8814 df-ixp 8884 df-en 8932 df-dom 8933 df-sdom 8934 df-fin 8935 df-sup 9390 df-inf 9391 df-pnf 11233 df-mnf 11234 df-xr 11235 df-ltxr 11236 df-le 11237 df-sub 11431 df-neg 11432 df-nn 12222 df-2 12291 df-3 12292 df-4 12293 df-5 12294 df-6 12295 df-7 12296 df-8 12297 df-9 12298 df-n0 12493 df-z 12580 df-dec 12700 df-uz 12851 df-fz 13524 df-struct 17195 df-sets 17212 df-slot 17230 df-ndx 17242 df-base 17258 df-ress 17279 df-plusg 17311 df-mulr 17312 df-sca 17314 df-vsca 17315 df-ip 17316 df-tset 17317 df-ple 17318 df-ds 17320 df-hom 17322 df-cco 17323 df-0g 17482 df-prds 17488 df-imas 17550 df-qus 17551 df-xps 17552 df-mgm 18686 df-mgmhm 18738 df-sgrp 18765 df-mnd 18781 df-grp 18991 df-minusg 18992 df-sbg 18993 df-subg 19177 df-nsg 19178 df-eqg 19179 df-ghm 19272 df-cmn 19840 df-abl 19841 df-mgp 20205 df-rng 20219 df-ur 20252 df-ring 20305 df-oppr 20407 df-dvdsr 20427 df-unit 20428 df-invr 20458 df-rnghm 20506 df-rngim 20507 df-subrng 20619 df-lss 21019 df-sra 21260 df-rgmod 21261 df-lidl 21298 df-2idl 21348 |
| This theorem is referenced by: rngringbdlem2 21406 rngqiprngu 21417 |
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