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| Mirrors > Home > MPE Home > Th. List > rngqiprngho | Structured version Visualization version GIF version | ||
| Description: 𝐹 is a homomorphism 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 |
|---|---|
| rngqiprngho | ⊢ (𝜑 → 𝐹 ∈ (𝑅 RngHom 𝑃)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rng2idlring.r | . 2 ⊢ (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 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 | rngqiprng 21607 | . 2 ⊢ (𝜑 → 𝑃 ∈ Rng) |
| 13 | rngqiprngim.f | . . . 4 ⊢ 𝐹 = (𝑥 ∈ 𝐵 ↦ 〈[𝑥] ∼ , ( 1 · 𝑥)〉) | |
| 14 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13 | rngqiprngghm 21610 | . . 3 ⊢ (𝜑 → 𝐹 ∈ (𝑅 GrpHom 𝑃)) |
| 15 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13 | rngqiprnglin 21613 | . . 3 ⊢ (𝜑 → ∀𝑎 ∈ 𝐵 ∀𝑏 ∈ 𝐵 (𝐹‘(𝑎 · 𝑏)) = ((𝐹‘𝑎)(.r‘𝑃)(𝐹‘𝑏))) |
| 16 | 14, 15 | jca 521 | . 2 ⊢ (𝜑 → (𝐹 ∈ (𝑅 GrpHom 𝑃) ∧ ∀𝑎 ∈ 𝐵 ∀𝑏 ∈ 𝐵 (𝐹‘(𝑎 · 𝑏)) = ((𝐹‘𝑎)(.r‘𝑃)(𝐹‘𝑏)))) |
| 17 | eqid 2763 | . . 3 ⊢ (.r‘𝑃) = (.r‘𝑃) | |
| 18 | 5, 6, 17 | isrnghm 20686 | . 2 ⊢ (𝐹 ∈ (𝑅 RngHom 𝑃) ↔ ((𝑅 ∈ Rng ∧ 𝑃 ∈ Rng) ∧ (𝐹 ∈ (𝑅 GrpHom 𝑃) ∧ ∀𝑎 ∈ 𝐵 ∀𝑏 ∈ 𝐵 (𝐹‘(𝑎 · 𝑏)) = ((𝐹‘𝑎)(.r‘𝑃)(𝐹‘𝑏))))) |
| 19 | 1, 12, 16, 18 | syl21anbrc 1363 | 1 ⊢ (𝜑 → 𝐹 ∈ (𝑅 RngHom 𝑃)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1569 ∈ wcel 2146 ∀wral 3080 〈cop 4838 ↦ cmpt 5189 ‘cfv 6547 (class class class)co 7430 [cec 8729 Basecbs 17402 ↾s cress 17423 .rcmulr 17444 /s cqus 17692 ×s cxps 17693 ~QG cqg 19347 GrpHom cghm 19442 Rngcrng 20389 1rcur 20422 Ringcrg 20474 RngHom crnghm 20679 2Idealc2idl 21557 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2196 ax-12 2215 ax-ext 2735 ax-rep 5235 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7761 ax-cnex 11269 ax-resscn 11270 ax-1cn 11271 ax-icn 11272 ax-addcl 11273 ax-addrcl 11274 ax-mulcl 11275 ax-mulrcl 11276 ax-mulcom 11277 ax-addass 11278 ax-mulass 11279 ax-distr 11280 ax-i2m1 11281 ax-1ne0 11282 ax-1rid 11283 ax-rnegex 11284 ax-rrecex 11285 ax-cnre 11286 ax-pre-lttri 11287 ax-pre-lttrn 11288 ax-pre-ltadd 11289 ax-pre-mulgt0 11290 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2101 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4839 df-uni 4871 df-iun 4956 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 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 6311 df-ord 6372 df-on 6373 df-lim 6374 df-suc 6375 df-iota 6501 df-fun 6549 df-fn 6550 df-f 6551 df-f1 6552 df-fo 6553 df-f1o 6554 df-fv 6555 df-riota 7387 df-ov 7433 df-oprab 7434 df-mpo 7435 df-om 7888 df-1st 8011 df-2nd 8012 df-tpos 8257 df-frecs 8313 df-wrecs 8344 df-recs 8393 df-rdg 8432 df-1o 8490 df-2o 8491 df-er 8731 df-ec 8733 df-qs 8737 df-map 8863 df-ixp 8940 df-en 8988 df-dom 8989 df-sdom 8990 df-fin 8991 df-sup 9447 df-inf 9448 df-pnf 11358 df-mnf 11359 df-xr 11360 df-ltxr 11361 df-le 11362 df-sub 11556 df-neg 11557 df-nn 12349 df-2 12418 df-3 12419 df-4 12420 df-5 12421 df-6 12422 df-7 12423 df-8 12424 df-9 12425 df-n0 12620 df-z 12707 df-dec 12828 df-uz 12979 df-fz 13653 df-struct 17340 df-sets 17357 df-slot 17375 df-ndx 17387 df-base 17403 df-ress 17424 df-plusg 17456 df-mulr 17457 df-sca 17459 df-vsca 17460 df-ip 17461 df-tset 17462 df-ple 17463 df-ds 17465 df-hom 17467 df-cco 17468 df-0g 17627 df-prds 17633 df-imas 17695 df-qus 17696 df-xps 17697 df-mgm 18831 df-sgrp 18923 df-mnd 18939 df-grp 19162 df-minusg 19163 df-sbg 19164 df-subg 19348 df-nsg 19349 df-eqg 19350 df-ghm 19443 df-cmn 20011 df-abl 20012 df-mgp 20376 df-rng 20390 df-ur 20423 df-ring 20476 df-oppr 20582 df-rnghm 20681 df-subrng 20813 df-lss 21222 df-sra 21463 df-rgmod 21464 df-lidl 21501 df-2idl 21558 |
| This theorem is used by: rngqiprngim 21615 |
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