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| Mirrors > Home > MPE Home > Th. List > rngqiprngghmlem2 | Structured version Visualization version GIF version | ||
| Description: Lemma 2 for rngqiprngghm 21494. (Contributed by AV, 25-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) |
| Ref | Expression |
|---|---|
| rngqiprngghmlem2 | ⊢ ((𝜑 ∧ (𝐴 ∈ 𝐵 ∧ 𝐶 ∈ 𝐵)) → (( 1 · 𝐴)(+g‘𝐽)( 1 · 𝐶)) ∈ (Base‘𝐽)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rng2idlring.u | . . . 4 ⊢ (𝜑 → 𝐽 ∈ Ring) | |
| 2 | ringrng 20418 | . . . 4 ⊢ (𝐽 ∈ Ring → 𝐽 ∈ Rng) | |
| 3 | 1, 2 | syl 18 | . . 3 ⊢ (𝜑 → 𝐽 ∈ Rng) |
| 4 | 3 | adantr 486 | . 2 ⊢ ((𝜑 ∧ (𝐴 ∈ 𝐵 ∧ 𝐶 ∈ 𝐵)) → 𝐽 ∈ Rng) |
| 5 | rng2idlring.r | . . . 4 ⊢ (𝜑 → 𝑅 ∈ Rng) | |
| 6 | rng2idlring.i | . . . 4 ⊢ (𝜑 → 𝐼 ∈ (2Ideal‘𝑅)) | |
| 7 | rng2idlring.j | . . . 4 ⊢ 𝐽 = (𝑅 ↾s 𝐼) | |
| 8 | rng2idlring.b | . . . 4 ⊢ 𝐵 = (Base‘𝑅) | |
| 9 | rng2idlring.t | . . . 4 ⊢ · = (.r‘𝑅) | |
| 10 | rng2idlring.1 | . . . 4 ⊢ 1 = (1r‘𝐽) | |
| 11 | 5, 6, 7, 1, 8, 9, 10 | rngqiprngghmlem1 21482 | . . 3 ⊢ ((𝜑 ∧ 𝐴 ∈ 𝐵) → ( 1 · 𝐴) ∈ (Base‘𝐽)) |
| 12 | 11 | adantrr 730 | . 2 ⊢ ((𝜑 ∧ (𝐴 ∈ 𝐵 ∧ 𝐶 ∈ 𝐵)) → ( 1 · 𝐴) ∈ (Base‘𝐽)) |
| 13 | 5, 6, 7, 1, 8, 9, 10 | rngqiprngghmlem1 21482 | . . 3 ⊢ ((𝜑 ∧ 𝐶 ∈ 𝐵) → ( 1 · 𝐶) ∈ (Base‘𝐽)) |
| 14 | 13 | adantrl 729 | . 2 ⊢ ((𝜑 ∧ (𝐴 ∈ 𝐵 ∧ 𝐶 ∈ 𝐵)) → ( 1 · 𝐶) ∈ (Base‘𝐽)) |
| 15 | eqid 2765 | . . 3 ⊢ (Base‘𝐽) = (Base‘𝐽) | |
| 16 | eqid 2765 | . . 3 ⊢ (+g‘𝐽) = (+g‘𝐽) | |
| 17 | 15, 16 | rngacl 20289 | . 2 ⊢ ((𝐽 ∈ Rng ∧ ( 1 · 𝐴) ∈ (Base‘𝐽) ∧ ( 1 · 𝐶) ∈ (Base‘𝐽)) → (( 1 · 𝐴)(+g‘𝐽)( 1 · 𝐶)) ∈ (Base‘𝐽)) |
| 18 | 4, 12, 14, 17 | syl3anc 1398 | 1 ⊢ ((𝜑 ∧ (𝐴 ∈ 𝐵 ∧ 𝐶 ∈ 𝐵)) → (( 1 · 𝐴)(+g‘𝐽)( 1 · 𝐶)) ∈ (Base‘𝐽)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2146 ‘cfv 6541 (class class class)co 7420 Basecbs 17296 ↾s cress 17317 +gcplusg 17337 .rcmulr 17338 Rngcrng 20279 1rcur 20312 Ringcrg 20364 2Idealc2idl 21443 |
| 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 2737 ax-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7743 ax-cnex 11176 ax-resscn 11177 ax-1cn 11178 ax-icn 11179 ax-addcl 11180 ax-addrcl 11181 ax-mulcl 11182 ax-mulrcl 11183 ax-mulcom 11184 ax-addass 11185 ax-mulass 11186 ax-distr 11187 ax-i2m1 11188 ax-1ne0 11189 ax-1rid 11190 ax-rnegex 11191 ax-rrecex 11192 ax-cnre 11193 ax-pre-lttri 11194 ax-pre-lttrn 11195 ax-pre-ltadd 11196 ax-pre-mulgt0 11197 |
| 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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6307 df-ord 6368 df-on 6369 df-lim 6370 df-suc 6371 df-iota 6497 df-fun 6543 df-fn 6544 df-f 6545 df-f1 6546 df-fo 6547 df-f1o 6548 df-fv 6549 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7870 df-2nd 7994 df-tpos 8229 df-frecs 8285 df-wrecs 8316 df-recs 8365 df-rdg 8404 df-er 8701 df-en 8951 df-dom 8952 df-sdom 8953 df-pnf 11265 df-mnf 11266 df-xr 11267 df-ltxr 11268 df-le 11269 df-sub 11463 df-neg 11464 df-nn 12254 df-2 12323 df-3 12324 df-4 12325 df-5 12326 df-6 12327 df-7 12328 df-8 12329 df-sets 17251 df-slot 17269 df-ndx 17281 df-base 17297 df-ress 17318 df-plusg 17350 df-mulr 17351 df-sca 17353 df-vsca 17354 df-ip 17355 df-0g 17521 df-mgm 18725 df-sgrp 18814 df-mnd 18830 df-grp 19052 df-minusg 19053 df-subg 19238 df-cmn 19901 df-abl 19902 df-mgp 20266 df-rng 20280 df-ur 20313 df-ring 20366 df-oppr 20470 df-subrng 20700 df-lss 21108 df-sra 21349 df-rgmod 21350 df-lidl 21387 df-2idl 21444 |
| This theorem is used by: rngqiprngghm 21494 |
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