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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 21451 | . 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 21454 | . . 3 ⊢ (𝜑 → 𝐹 ∈ (𝑅 GrpHom 𝑃)) |
| 15 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13 | rngqiprnglin 21457 | . . 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 2766 | . . 3 ⊢ (.r‘𝑃) = (.r‘𝑃) | |
| 18 | 5, 6, 17 | isrnghm 20534 | . 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 1570 ∈ wcel 2146 ∀wral 3082 〈cop 4598 ↦ cmpt 5195 ‘cfv 6540 (class class class)co 7416 [cec 8694 Basecbs 17279 ↾s cress 17300 .rcmulr 17321 /s cqus 17569 ×s cxps 17570 ~QG cqg 19198 GrpHom cghm 19293 Rngcrng 20240 1rcur 20273 Ringcrg 20325 RngHom crnghm 20527 2Idealc2idl 21403 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2738 ax-rep 5241 ax-sep 5260 ax-nul 5272 ax-pow 5339 ax-pr 5407 ax-un 7738 ax-cnex 11166 ax-resscn 11167 ax-1cn 11168 ax-icn 11169 ax-addcl 11170 ax-addrcl 11171 ax-mulcl 11172 ax-mulrcl 11173 ax-mulcom 11174 ax-addass 11175 ax-mulass 11176 ax-distr 11177 ax-i2m1 11178 ax-1ne0 11179 ax-1rid 11180 ax-rnegex 11181 ax-rrecex 11182 ax-cnre 11183 ax-pre-lttri 11184 ax-pre-lttrn 11185 ax-pre-ltadd 11186 ax-pre-mulgt0 11187 |
| 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 2570 df-eu 2600 df-clab 2745 df-cleq 2758 df-clel 2841 df-nfc 2915 df-ne 2962 df-nel 3068 df-ral 3083 df-rex 3093 df-rmo 3372 df-reu 3373 df-rab 3420 df-v 3460 df-sbc 3748 df-csb 3857 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-pss 3928 df-nul 4290 df-if 4491 df-pw 4567 df-sn 4593 df-pr 4595 df-tp 4597 df-op 4599 df-uni 4876 df-iun 4961 df-br 5113 df-opab 5177 df-mpt 5196 df-tr 5222 df-id 5559 df-eprel 5564 df-po 5572 df-so 5573 df-fr 5617 df-we 5619 df-xp 5670 df-rel 5671 df-cnv 5672 df-co 5673 df-dm 5674 df-rn 5675 df-res 5676 df-ima 5677 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-om 7865 df-1st 7988 df-2nd 7989 df-tpos 8224 df-frecs 8280 df-wrecs 8311 df-recs 8360 df-rdg 8399 df-1o 8455 df-2o 8456 df-er 8696 df-ec 8698 df-qs 8702 df-map 8828 df-ixp 8898 df-en 8946 df-dom 8947 df-sdom 8948 df-fin 8949 df-sup 9404 df-inf 9405 df-pnf 11255 df-mnf 11256 df-xr 11257 df-ltxr 11258 df-le 11259 df-sub 11453 df-neg 11454 df-nn 12244 df-2 12313 df-3 12314 df-4 12315 df-5 12316 df-6 12317 df-7 12318 df-8 12319 df-9 12320 df-n0 12515 df-z 12602 df-dec 12722 df-uz 12873 df-fz 13546 df-struct 17217 df-sets 17234 df-slot 17252 df-ndx 17264 df-base 17280 df-ress 17301 df-plusg 17333 df-mulr 17334 df-sca 17336 df-vsca 17337 df-ip 17338 df-tset 17339 df-ple 17340 df-ds 17342 df-hom 17344 df-cco 17345 df-0g 17504 df-prds 17510 df-imas 17572 df-qus 17573 df-xps 17574 df-mgm 18708 df-sgrp 18787 df-mnd 18803 df-grp 19013 df-minusg 19014 df-sbg 19015 df-subg 19199 df-nsg 19200 df-eqg 19201 df-ghm 19294 df-cmn 19862 df-abl 19863 df-mgp 20227 df-rng 20241 df-ur 20274 df-ring 20327 df-oppr 20430 df-rnghm 20529 df-subrng 20660 df-lss 21068 df-sra 21309 df-rgmod 21310 df-lidl 21347 df-2idl 21404 |
| This theorem is used by: rngqiprngim 21459 |
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