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| Mirrors > Home > MPE Home > Th. List > rngqiprngfulem3 | Structured version Visualization version GIF version | ||
| Description: Lemma 3 for rngqiprngfu 21424 (and lemma for rngqiprngu 21425). (Contributed by AV, 16-Mar-2025.) |
| Ref | Expression |
|---|---|
| rngqiprngfu.r | ⊢ (𝜑 → 𝑅 ∈ Rng) |
| rngqiprngfu.i | ⊢ (𝜑 → 𝐼 ∈ (2Ideal‘𝑅)) |
| rngqiprngfu.j | ⊢ 𝐽 = (𝑅 ↾s 𝐼) |
| rngqiprngfu.u | ⊢ (𝜑 → 𝐽 ∈ Ring) |
| rngqiprngfu.b | ⊢ 𝐵 = (Base‘𝑅) |
| rngqiprngfu.t | ⊢ · = (.r‘𝑅) |
| rngqiprngfu.1 | ⊢ 1 = (1r‘𝐽) |
| rngqiprngfu.g | ⊢ ∼ = (𝑅 ~QG 𝐼) |
| rngqiprngfu.q | ⊢ 𝑄 = (𝑅 /s ∼ ) |
| rngqiprngfu.v | ⊢ (𝜑 → 𝑄 ∈ Ring) |
| rngqiprngfu.e | ⊢ (𝜑 → 𝐸 ∈ (1r‘𝑄)) |
| rngqiprngfu.m | ⊢ − = (-g‘𝑅) |
| rngqiprngfu.a | ⊢ + = (+g‘𝑅) |
| rngqiprngfu.n | ⊢ 𝑈 = ((𝐸 − ( 1 · 𝐸)) + 1 ) |
| Ref | Expression |
|---|---|
| rngqiprngfulem3 | ⊢ (𝜑 → 𝑈 ∈ 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rngqiprngfu.n | . 2 ⊢ 𝑈 = ((𝐸 − ( 1 · 𝐸)) + 1 ) | |
| 2 | rngqiprngfu.b | . . 3 ⊢ 𝐵 = (Base‘𝑅) | |
| 3 | rngqiprngfu.a | . . 3 ⊢ + = (+g‘𝑅) | |
| 4 | rngqiprngfu.r | . . . 4 ⊢ (𝜑 → 𝑅 ∈ Rng) | |
| 5 | rnggrp 20232 | . . . 4 ⊢ (𝑅 ∈ Rng → 𝑅 ∈ Grp) | |
| 6 | 4, 5 | syl 18 | . . 3 ⊢ (𝜑 → 𝑅 ∈ Grp) |
| 7 | rngqiprngfu.i | . . . . 5 ⊢ (𝜑 → 𝐼 ∈ (2Ideal‘𝑅)) | |
| 8 | rngqiprngfu.j | . . . . 5 ⊢ 𝐽 = (𝑅 ↾s 𝐼) | |
| 9 | rngqiprngfu.u | . . . . 5 ⊢ (𝜑 → 𝐽 ∈ Ring) | |
| 10 | rngqiprngfu.t | . . . . 5 ⊢ · = (.r‘𝑅) | |
| 11 | rngqiprngfu.1 | . . . . 5 ⊢ 1 = (1r‘𝐽) | |
| 12 | rngqiprngfu.g | . . . . 5 ⊢ ∼ = (𝑅 ~QG 𝐼) | |
| 13 | rngqiprngfu.q | . . . . 5 ⊢ 𝑄 = (𝑅 /s ∼ ) | |
| 14 | rngqiprngfu.v | . . . . 5 ⊢ (𝜑 → 𝑄 ∈ Ring) | |
| 15 | rngqiprngfu.e | . . . . 5 ⊢ (𝜑 → 𝐸 ∈ (1r‘𝑄)) | |
| 16 | 4, 7, 8, 9, 2, 10, 11, 12, 13, 14, 15 | rngqiprngfulem2 21419 | . . . 4 ⊢ (𝜑 → 𝐸 ∈ 𝐵) |
| 17 | 4, 7, 8, 9, 2, 10, 11 | rngqiprng1elbas 21393 | . . . . 5 ⊢ (𝜑 → 1 ∈ 𝐵) |
| 18 | 2, 10 | rngcl 20238 | . . . . 5 ⊢ ((𝑅 ∈ Rng ∧ 1 ∈ 𝐵 ∧ 𝐸 ∈ 𝐵) → ( 1 · 𝐸) ∈ 𝐵) |
| 19 | 4, 17, 16, 18 | syl3anc 1396 | . . . 4 ⊢ (𝜑 → ( 1 · 𝐸) ∈ 𝐵) |
| 20 | rngqiprngfu.m | . . . . 5 ⊢ − = (-g‘𝑅) | |
| 21 | 2, 20 | grpsubcl 19082 | . . . 4 ⊢ ((𝑅 ∈ Grp ∧ 𝐸 ∈ 𝐵 ∧ ( 1 · 𝐸) ∈ 𝐵) → (𝐸 − ( 1 · 𝐸)) ∈ 𝐵) |
| 22 | 6, 16, 19, 21 | syl3anc 1396 | . . 3 ⊢ (𝜑 → (𝐸 − ( 1 · 𝐸)) ∈ 𝐵) |
| 23 | 2, 3, 6, 22, 17 | grpcld 19010 | . 2 ⊢ (𝜑 → ((𝐸 − ( 1 · 𝐸)) + 1 ) ∈ 𝐵) |
| 24 | 1, 23 | eqeltrid 2873 | 1 ⊢ (𝜑 → 𝑈 ∈ 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1567 ∈ wcel 2149 ‘cfv 6533 (class class class)co 7408 Basecbs 17265 ↾s cress 17286 +gcplusg 17306 .rcmulr 17307 /s cqus 17555 Grpcgrp 18996 -gcsg 18998 ~QG cqg 19184 Rngcrng 20226 1rcur 20259 Ringcrg 20311 2Idealc2idl 21355 |
| 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 5239 ax-sep 5258 ax-nul 5268 ax-pow 5334 ax-pr 5402 ax-un 7730 ax-cnex 11152 ax-resscn 11153 ax-1cn 11154 ax-icn 11155 ax-addcl 11156 ax-addrcl 11157 ax-mulcl 11158 ax-mulrcl 11159 ax-mulcom 11160 ax-addass 11161 ax-mulass 11162 ax-distr 11163 ax-i2m1 11164 ax-1ne0 11165 ax-1rid 11166 ax-rnegex 11167 ax-rrecex 11168 ax-cnre 11169 ax-pre-lttri 11170 ax-pre-lttrn 11171 ax-pre-ltadd 11172 ax-pre-mulgt0 11173 |
| 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 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-tp 4596 df-op 4598 df-uni 4874 df-iun 4959 df-br 5111 df-opab 5175 df-mpt 5194 df-tr 5220 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 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 7365 df-ov 7411 df-oprab 7412 df-mpo 7413 df-om 7859 df-1st 7982 df-2nd 7983 df-frecs 8274 df-wrecs 8305 df-recs 8354 df-rdg 8393 df-1o 8449 df-er 8690 df-ec 8692 df-qs 8696 df-en 8940 df-dom 8941 df-sdom 8942 df-fin 8943 df-sup 9398 df-inf 9399 df-pnf 11241 df-mnf 11242 df-xr 11243 df-ltxr 11244 df-le 11245 df-sub 11439 df-neg 11440 df-nn 12230 df-2 12299 df-3 12300 df-4 12301 df-5 12302 df-6 12303 df-7 12304 df-8 12305 df-9 12306 df-n0 12501 df-z 12588 df-dec 12708 df-uz 12859 df-fz 13532 df-struct 17203 df-sets 17220 df-slot 17238 df-ndx 17250 df-base 17266 df-ress 17287 df-plusg 17319 df-mulr 17320 df-sca 17322 df-vsca 17323 df-ip 17324 df-tset 17325 df-ple 17326 df-ds 17328 df-0g 17490 df-imas 17558 df-qus 17559 df-mgm 18694 df-sgrp 18773 df-mnd 18789 df-grp 18999 df-minusg 19000 df-sbg 19001 df-eqg 19187 df-cmn 19848 df-abl 19849 df-mgp 20213 df-rng 20227 df-ur 20260 df-ring 20313 df-lss 21027 df-sra 21268 df-rgmod 21269 df-lidl 21306 df-2idl 21356 |
| This theorem is referenced by: rngqiprngfulem4 21421 rngqiprngfu 21424 rngqiprngu 21425 |
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