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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 21468, (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 7448 | . . . . . 6 ⊢ ∼ ∈ V |
| 3 | 2 | ecelqsi 8772 | . . . . 5 ⊢ (𝑥 ∈ 𝐵 → [𝑥] ∼ ∈ (𝐵 / ∼ )) |
| 4 | 3 | adantl 487 | . . . 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 486 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → 𝑅 ∈ Rng) |
| 12 | 6, 8, 9, 11 | qusbas 17634 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝐵 / ∼ ) = (Base‘𝑄)) |
| 13 | rngqiprngim.c | . . . . 5 ⊢ 𝐶 = (Base‘𝑄) | |
| 14 | 12, 13 | eqtr4di 2813 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝐵 / ∼ ) = 𝐶) |
| 15 | 4, 14 | eleqtrd 2862 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → [𝑥] ∼ ∈ 𝐶) |
| 16 | rng2idlring.i | . . . . . . 7 ⊢ (𝜑 → 𝐼 ∈ (2Ideal‘𝑅)) | |
| 17 | rng2idlring.j | . . . . . . 7 ⊢ 𝐽 = (𝑅 ↾s 𝐼) | |
| 18 | eqid 2760 | . . . . . . 7 ⊢ (Base‘𝐽) = (Base‘𝐽) | |
| 19 | 16, 17, 18 | 2idlbas 21468 | . . . . . 6 ⊢ (𝜑 → (Base‘𝐽) = 𝐼) |
| 20 | 16, 17, 18 | 2idlelbas 21469 | . . . . . . 7 ⊢ (𝜑 → ((Base‘𝐽) ∈ (LIdeal‘𝑅) ∧ (Base‘𝐽) ∈ (LIdeal‘(oppr‘𝑅)))) |
| 21 | 20 | simprd 501 | . . . . . 6 ⊢ (𝜑 → (Base‘𝐽) ∈ (LIdeal‘(oppr‘𝑅))) |
| 22 | 19, 21 | eqeltrrd 2861 | . . . . 5 ⊢ (𝜑 → 𝐼 ∈ (LIdeal‘(oppr‘𝑅))) |
| 23 | rng2idlring.u | . . . . . . . 8 ⊢ (𝜑 → 𝐽 ∈ Ring) | |
| 24 | ringrng 20429 | . . . . . . . 8 ⊢ (𝐽 ∈ Ring → 𝐽 ∈ Rng) | |
| 25 | 23, 24 | syl 18 | . . . . . . 7 ⊢ (𝜑 → 𝐽 ∈ Rng) |
| 26 | 17, 25 | eqeltrrid 2865 | . . . . . 6 ⊢ (𝜑 → (𝑅 ↾s 𝐼) ∈ Rng) |
| 27 | 10, 16, 26 | rng2idl0 21472 | . . . . 5 ⊢ (𝜑 → (0g‘𝑅) ∈ 𝐼) |
| 28 | 10, 22, 27 | 3jca 1146 | . . . 4 ⊢ (𝜑 → (𝑅 ∈ Rng ∧ 𝐼 ∈ (LIdeal‘(oppr‘𝑅)) ∧ (0g‘𝑅) ∈ 𝐼)) |
| 29 | rng2idlring.1 | . . . . . . . 8 ⊢ 1 = (1r‘𝐽) | |
| 30 | 18, 29 | ringidcl 20409 | . . . . . . 7 ⊢ (𝐽 ∈ Ring → 1 ∈ (Base‘𝐽)) |
| 31 | 23, 30 | syl 18 | . . . . . 6 ⊢ (𝜑 → 1 ∈ (Base‘𝐽)) |
| 32 | 31, 19 | eleqtrd 2862 | . . . . 5 ⊢ (𝜑 → 1 ∈ 𝐼) |
| 33 | 32 | anim1ci 628 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝑥 ∈ 𝐵 ∧ 1 ∈ 𝐼)) |
| 34 | eqid 2760 | . . . . 5 ⊢ (0g‘𝑅) = (0g‘𝑅) | |
| 35 | rng2idlring.t | . . . . 5 ⊢ · = (.r‘𝑅) | |
| 36 | eqid 2760 | . . . . 5 ⊢ (LIdeal‘(oppr‘𝑅)) = (LIdeal‘(oppr‘𝑅)) | |
| 37 | 34, 7, 35, 36 | rngridlmcl 21408 | . . . 4 ⊢ (((𝑅 ∈ Rng ∧ 𝐼 ∈ (LIdeal‘(oppr‘𝑅)) ∧ (0g‘𝑅) ∈ 𝐼) ∧ (𝑥 ∈ 𝐵 ∧ 1 ∈ 𝐼)) → ( 1 · 𝑥) ∈ 𝐼) |
| 38 | 28, 33, 37 | syl2an2r 698 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → ( 1 · 𝑥) ∈ 𝐼) |
| 39 | 15, 38 | opelxpd 5694 | . 2 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → 〈[𝑥] ∼ , ( 1 · 𝑥)〉 ∈ (𝐶 × 𝐼)) |
| 40 | rngqiprngim.f | . 2 ⊢ 𝐹 = (𝑥 ∈ 𝐵 ↦ 〈[𝑥] ∼ , ( 1 · 𝑥)〉) | |
| 41 | 39, 40 | fmptd 7108 | 1 ⊢ (𝜑 → 𝐹:𝐵⟶(𝐶 × 𝐼)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2145 Vcvv 3450 〈cop 4590 ↦ cmpt 5186 × cxp 5653 ⟶wf 6529 ‘cfv 6533 (class class class)co 7414 [cec 8697 / cqs 8698 Basecbs 17304 ↾s cress 17325 .rcmulr 17346 0gc0g 17527 /s cqus 17594 ×s cxps 17595 ~QG cqg 19248 Rngcrng 20290 1rcur 20323 Ringcrg 20375 opprcoppr 20480 LIdealclidl 21396 2Idealc2idl 21454 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-rep 5232 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7737 ax-cnex 11183 ax-resscn 11184 ax-1cn 11185 ax-icn 11186 ax-addcl 11187 ax-addrcl 11188 ax-mulcl 11189 ax-mulrcl 11190 ax-mulcom 11191 ax-addass 11192 ax-mulass 11193 ax-distr 11194 ax-i2m1 11195 ax-1ne0 11196 ax-1rid 11197 ax-rnegex 11198 ax-rrecex 11199 ax-cnre 11200 ax-pre-lttri 11201 ax-pre-lttrn 11202 ax-pre-ltadd 11203 ax-pre-mulgt0 11204 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6299 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-riota 7371 df-ov 7417 df-oprab 7418 df-mpo 7419 df-om 7864 df-1st 7987 df-2nd 7988 df-tpos 8225 df-frecs 8281 df-wrecs 8312 df-recs 8361 df-rdg 8400 df-1o 8458 df-er 8699 df-ec 8701 df-qs 8705 df-en 8956 df-dom 8957 df-sdom 8958 df-fin 8959 df-sup 9415 df-inf 9416 df-pnf 11272 df-mnf 11273 df-xr 11274 df-ltxr 11275 df-le 11276 df-sub 11470 df-neg 11471 df-nn 12261 df-2 12330 df-3 12331 df-4 12332 df-5 12333 df-6 12334 df-7 12335 df-8 12336 df-9 12337 df-n0 12532 df-z 12619 df-dec 12740 df-uz 12891 df-fz 13565 df-struct 17242 df-sets 17259 df-slot 17277 df-ndx 17289 df-base 17305 df-ress 17326 df-plusg 17358 df-mulr 17359 df-sca 17361 df-vsca 17362 df-ip 17363 df-tset 17364 df-ple 17365 df-ds 17367 df-0g 17529 df-imas 17597 df-qus 17598 df-mgm 18733 df-sgrp 18824 df-mnd 18840 df-grp 19063 df-minusg 19064 df-subg 19249 df-cmn 19912 df-abl 19913 df-mgp 20277 df-rng 20291 df-ur 20324 df-ring 20377 df-oppr 20481 df-subrng 20711 df-lss 21119 df-sra 21360 df-rgmod 21361 df-lidl 21398 df-2idl 21455 |
| This theorem is used by: rngqiprngghm 21505 rngqiprngimfo 21507 |
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