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| Mirrors > Home > MPE Home > Th. List > rngqiprngimf | Structured version Visualization version GIF version | ||
| Description: 𝐹 is a function from (the base set of) a non-unital ring to the product of the (base set 𝐶 of the) quotient with a two-sided ideal and the (base set 𝐼 of the) two-sided ideal (because of 2idlbas 21372, (Base‘𝐽) = 𝐼!) (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 |
|---|---|
| rngqiprngimf | ⊢ (𝜑 → 𝐹:𝐵⟶(𝐶 × 𝐼)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rngqiprngim.g | . . . . . . 7 ⊢ ∼ = (𝑅 ~QG 𝐼) | |
| 2 | 1 | ovexi 7445 | . . . . . 6 ⊢ ∼ ∈ V |
| 3 | 2 | ecelqsi 8766 | . . . . 5 ⊢ (𝑥 ∈ 𝐵 → [𝑥] ∼ ∈ (𝐵 / ∼ )) |
| 4 | 3 | adantl 486 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → [𝑥] ∼ ∈ (𝐵 / ∼ )) |
| 5 | rngqiprngim.q | . . . . . . 7 ⊢ 𝑄 = (𝑅 /s ∼ ) | |
| 6 | 5 | a1i 11 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → 𝑄 = (𝑅 /s ∼ )) |
| 7 | rng2idlring.b | . . . . . . 7 ⊢ 𝐵 = (Base‘𝑅) | |
| 8 | 7 | a1i 11 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → 𝐵 = (Base‘𝑅)) |
| 9 | 2 | a1i 11 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → ∼ ∈ V) |
| 10 | rng2idlring.r | . . . . . . 7 ⊢ (𝜑 → 𝑅 ∈ Rng) | |
| 11 | 10 | adantr 485 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → 𝑅 ∈ Rng) |
| 12 | 6, 8, 9, 11 | qusbas 17598 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝐵 / ∼ ) = (Base‘𝑄)) |
| 13 | rngqiprngim.c | . . . . 5 ⊢ 𝐶 = (Base‘𝑄) | |
| 14 | 12, 13 | eqtr4di 2822 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝐵 / ∼ ) = 𝐶) |
| 15 | 4, 14 | eleqtrd 2871 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → [𝑥] ∼ ∈ 𝐶) |
| 16 | rng2idlring.i | . . . . . . 7 ⊢ (𝜑 → 𝐼 ∈ (2Ideal‘𝑅)) | |
| 17 | rng2idlring.j | . . . . . . 7 ⊢ 𝐽 = (𝑅 ↾s 𝐼) | |
| 18 | eqid 2769 | . . . . . . 7 ⊢ (Base‘𝐽) = (Base‘𝐽) | |
| 19 | 16, 17, 18 | 2idlbas 21372 | . . . . . 6 ⊢ (𝜑 → (Base‘𝐽) = 𝐼) |
| 20 | 16, 17, 18 | 2idlelbas 21373 | . . . . . . 7 ⊢ (𝜑 → ((Base‘𝐽) ∈ (LIdeal‘𝑅) ∧ (Base‘𝐽) ∈ (LIdeal‘(oppr‘𝑅)))) |
| 21 | 20 | simprd 500 | . . . . . 6 ⊢ (𝜑 → (Base‘𝐽) ∈ (LIdeal‘(oppr‘𝑅))) |
| 22 | 19, 21 | eqeltrrd 2870 | . . . . 5 ⊢ (𝜑 → 𝐼 ∈ (LIdeal‘(oppr‘𝑅))) |
| 23 | rng2idlring.u | . . . . . . . 8 ⊢ (𝜑 → 𝐽 ∈ Ring) | |
| 24 | ringrng 20367 | . . . . . . . 8 ⊢ (𝐽 ∈ Ring → 𝐽 ∈ Rng) | |
| 25 | 23, 24 | syl 18 | . . . . . . 7 ⊢ (𝜑 → 𝐽 ∈ Rng) |
| 26 | 17, 25 | eqeltrrid 2874 | . . . . . 6 ⊢ (𝜑 → (𝑅 ↾s 𝐼) ∈ Rng) |
| 27 | 10, 16, 26 | rng2idl0 21376 | . . . . 5 ⊢ (𝜑 → (0g‘𝑅) ∈ 𝐼) |
| 28 | 10, 22, 27 | 3jca 1144 | . . . 4 ⊢ (𝜑 → (𝑅 ∈ Rng ∧ 𝐼 ∈ (LIdeal‘(oppr‘𝑅)) ∧ (0g‘𝑅) ∈ 𝐼)) |
| 29 | rng2idlring.1 | . . . . . . . 8 ⊢ 1 = (1r‘𝐽) | |
| 30 | 18, 29 | ringidcl 20347 | . . . . . . 7 ⊢ (𝐽 ∈ Ring → 1 ∈ (Base‘𝐽)) |
| 31 | 23, 30 | syl 18 | . . . . . 6 ⊢ (𝜑 → 1 ∈ (Base‘𝐽)) |
| 32 | 31, 19 | eleqtrd 2871 | . . . . 5 ⊢ (𝜑 → 1 ∈ 𝐼) |
| 33 | 32 | anim1ci 627 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝑥 ∈ 𝐵 ∧ 1 ∈ 𝐼)) |
| 34 | eqid 2769 | . . . . 5 ⊢ (0g‘𝑅) = (0g‘𝑅) | |
| 35 | rng2idlring.t | . . . . 5 ⊢ · = (.r‘𝑅) | |
| 36 | eqid 2769 | . . . . 5 ⊢ (LIdeal‘(oppr‘𝑅)) = (LIdeal‘(oppr‘𝑅)) | |
| 37 | 34, 7, 35, 36 | rngridlmcl 21319 | . . . 4 ⊢ (((𝑅 ∈ Rng ∧ 𝐼 ∈ (LIdeal‘(oppr‘𝑅)) ∧ (0g‘𝑅) ∈ 𝐼) ∧ (𝑥 ∈ 𝐵 ∧ 1 ∈ 𝐼)) → ( 1 · 𝑥) ∈ 𝐼) |
| 38 | 28, 33, 37 | syl2an2r 697 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → ( 1 · 𝑥) ∈ 𝐼) |
| 39 | 15, 38 | opelxpd 5701 | . 2 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → 〈[𝑥] ∼ , ( 1 · 𝑥)〉 ∈ (𝐶 × 𝐼)) |
| 40 | rngqiprngim.f | . 2 ⊢ 𝐹 = (𝑥 ∈ 𝐵 ↦ 〈[𝑥] ∼ , ( 1 · 𝑥)〉) | |
| 41 | 39, 40 | fmptd 7110 | 1 ⊢ (𝜑 → 𝐹:𝐵⟶(𝐶 × 𝐼)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 ∧ w3a 1101 = wceq 1567 ∈ wcel 2149 Vcvv 3463 〈cop 4600 ↦ cmpt 5196 × cxp 5660 ⟶wf 6533 ‘cfv 6537 (class class class)co 7411 [cec 8691 / cqs 8692 Basecbs 17268 ↾s cress 17289 .rcmulr 17310 0gc0g 17491 /s cqus 17558 ×s cxps 17559 ~QG cqg 19187 Rngcrng 20229 1rcur 20262 Ringcrg 20314 opprcoppr 20417 LIdealclidl 21307 2Idealc2idl 21358 |
| 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 11155 ax-resscn 11156 ax-1cn 11157 ax-icn 11158 ax-addcl 11159 ax-addrcl 11160 ax-mulcl 11161 ax-mulrcl 11162 ax-mulcom 11163 ax-addass 11164 ax-mulass 11165 ax-distr 11166 ax-i2m1 11167 ax-1ne0 11168 ax-1rid 11169 ax-rnegex 11170 ax-rrecex 11171 ax-cnre 11172 ax-pre-lttri 11173 ax-pre-lttrn 11174 ax-pre-ltadd 11175 ax-pre-mulgt0 11176 |
| 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 7862 df-1st 7985 df-2nd 7986 df-tpos 8221 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-1o 8452 df-er 8693 df-ec 8695 df-qs 8699 df-en 8943 df-dom 8944 df-sdom 8945 df-fin 8946 df-sup 9401 df-inf 9402 df-pnf 11244 df-mnf 11245 df-xr 11246 df-ltxr 11247 df-le 11248 df-sub 11442 df-neg 11443 df-nn 12233 df-2 12302 df-3 12303 df-4 12304 df-5 12305 df-6 12306 df-7 12307 df-8 12308 df-9 12309 df-n0 12504 df-z 12591 df-dec 12711 df-uz 12862 df-fz 13535 df-struct 17206 df-sets 17223 df-slot 17241 df-ndx 17253 df-base 17269 df-ress 17290 df-plusg 17322 df-mulr 17323 df-sca 17325 df-vsca 17326 df-ip 17327 df-tset 17328 df-ple 17329 df-ds 17331 df-0g 17493 df-imas 17561 df-qus 17562 df-mgm 18697 df-sgrp 18776 df-mnd 18792 df-grp 19002 df-minusg 19003 df-subg 19188 df-cmn 19851 df-abl 19852 df-mgp 20216 df-rng 20230 df-ur 20263 df-ring 20316 df-oppr 20418 df-subrng 20630 df-lss 21030 df-sra 21271 df-rgmod 21272 df-lidl 21309 df-2idl 21359 |
| This theorem is referenced by: rngqiprngghm 21409 rngqiprngimfo 21411 |
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