| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > rngqiprngfulem2 | Structured version Visualization version GIF version | ||
| Description: Lemma 2 for rngqiprngfu 21242 (and lemma for rngqiprngu 21243). (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)) |
| Ref | Expression |
|---|---|
| rngqiprngfulem2 | ⊢ (𝜑 → 𝐸 ∈ 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rngqiprngfu.r | . . 3 ⊢ (𝜑 → 𝑅 ∈ Rng) | |
| 2 | rngqiprngfu.i | . . 3 ⊢ (𝜑 → 𝐼 ∈ (2Ideal‘𝑅)) | |
| 3 | rngqiprngfu.j | . . 3 ⊢ 𝐽 = (𝑅 ↾s 𝐼) | |
| 4 | rngqiprngfu.u | . . 3 ⊢ (𝜑 → 𝐽 ∈ Ring) | |
| 5 | rngqiprngfu.b | . . 3 ⊢ 𝐵 = (Base‘𝑅) | |
| 6 | rngqiprngfu.t | . . 3 ⊢ · = (.r‘𝑅) | |
| 7 | rngqiprngfu.1 | . . 3 ⊢ 1 = (1r‘𝐽) | |
| 8 | rngqiprngfu.g | . . 3 ⊢ ∼ = (𝑅 ~QG 𝐼) | |
| 9 | rngqiprngfu.q | . . 3 ⊢ 𝑄 = (𝑅 /s ∼ ) | |
| 10 | rngqiprngfu.v | . . 3 ⊢ (𝜑 → 𝑄 ∈ Ring) | |
| 11 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 | rngqiprngfulem1 21236 | . 2 ⊢ (𝜑 → ∃𝑥 ∈ 𝐵 (1r‘𝑄) = [𝑥] ∼ ) |
| 12 | rngqiprngfu.e | . . . . 5 ⊢ (𝜑 → 𝐸 ∈ (1r‘𝑄)) | |
| 13 | 12 | adantr 480 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → 𝐸 ∈ (1r‘𝑄)) |
| 14 | eleq2 2817 | . . . . . . 7 ⊢ ((1r‘𝑄) = [𝑥] ∼ → (𝐸 ∈ (1r‘𝑄) ↔ 𝐸 ∈ [𝑥] ∼ )) | |
| 15 | 14 | adantl 481 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ (1r‘𝑄) = [𝑥] ∼ ) → (𝐸 ∈ (1r‘𝑄) ↔ 𝐸 ∈ [𝑥] ∼ )) |
| 16 | elecg 8676 | . . . . . . . . 9 ⊢ ((𝐸 ∈ (1r‘𝑄) ∧ 𝑥 ∈ 𝐵) → (𝐸 ∈ [𝑥] ∼ ↔ 𝑥 ∼ 𝐸)) | |
| 17 | 12, 16 | sylan 580 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝐸 ∈ [𝑥] ∼ ↔ 𝑥 ∼ 𝐸)) |
| 18 | rngabl 20058 | . . . . . . . . . . . . 13 ⊢ (𝑅 ∈ Rng → 𝑅 ∈ Abel) | |
| 19 | 1, 18 | syl 17 | . . . . . . . . . . . 12 ⊢ (𝜑 → 𝑅 ∈ Abel) |
| 20 | eqid 2729 | . . . . . . . . . . . . . 14 ⊢ (2Ideal‘𝑅) = (2Ideal‘𝑅) | |
| 21 | 5, 20 | 2idlss 21187 | . . . . . . . . . . . . 13 ⊢ (𝐼 ∈ (2Ideal‘𝑅) → 𝐼 ⊆ 𝐵) |
| 22 | 2, 21 | syl 17 | . . . . . . . . . . . 12 ⊢ (𝜑 → 𝐼 ⊆ 𝐵) |
| 23 | 19, 22 | jca 511 | . . . . . . . . . . 11 ⊢ (𝜑 → (𝑅 ∈ Abel ∧ 𝐼 ⊆ 𝐵)) |
| 24 | 23 | adantr 480 | . . . . . . . . . 10 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝑅 ∈ Abel ∧ 𝐼 ⊆ 𝐵)) |
| 25 | eqid 2729 | . . . . . . . . . . 11 ⊢ (-g‘𝑅) = (-g‘𝑅) | |
| 26 | 5, 25, 8 | eqgabl 19731 | . . . . . . . . . 10 ⊢ ((𝑅 ∈ Abel ∧ 𝐼 ⊆ 𝐵) → (𝑥 ∼ 𝐸 ↔ (𝑥 ∈ 𝐵 ∧ 𝐸 ∈ 𝐵 ∧ (𝐸(-g‘𝑅)𝑥) ∈ 𝐼))) |
| 27 | 24, 26 | syl 17 | . . . . . . . . 9 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝑥 ∼ 𝐸 ↔ (𝑥 ∈ 𝐵 ∧ 𝐸 ∈ 𝐵 ∧ (𝐸(-g‘𝑅)𝑥) ∈ 𝐼))) |
| 28 | simp2 1137 | . . . . . . . . 9 ⊢ ((𝑥 ∈ 𝐵 ∧ 𝐸 ∈ 𝐵 ∧ (𝐸(-g‘𝑅)𝑥) ∈ 𝐼) → 𝐸 ∈ 𝐵) | |
| 29 | 27, 28 | biimtrdi 253 | . . . . . . . 8 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝑥 ∼ 𝐸 → 𝐸 ∈ 𝐵)) |
| 30 | 17, 29 | sylbid 240 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝐸 ∈ [𝑥] ∼ → 𝐸 ∈ 𝐵)) |
| 31 | 30 | adantr 480 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ (1r‘𝑄) = [𝑥] ∼ ) → (𝐸 ∈ [𝑥] ∼ → 𝐸 ∈ 𝐵)) |
| 32 | 15, 31 | sylbid 240 | . . . . 5 ⊢ (((𝜑 ∧ 𝑥 ∈ 𝐵) ∧ (1r‘𝑄) = [𝑥] ∼ ) → (𝐸 ∈ (1r‘𝑄) → 𝐸 ∈ 𝐵)) |
| 33 | 32 | ex 412 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → ((1r‘𝑄) = [𝑥] ∼ → (𝐸 ∈ (1r‘𝑄) → 𝐸 ∈ 𝐵))) |
| 34 | 13, 33 | mpid 44 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → ((1r‘𝑄) = [𝑥] ∼ → 𝐸 ∈ 𝐵)) |
| 35 | 34 | rexlimdva 3130 | . 2 ⊢ (𝜑 → (∃𝑥 ∈ 𝐵 (1r‘𝑄) = [𝑥] ∼ → 𝐸 ∈ 𝐵)) |
| 36 | 11, 35 | mpd 15 | 1 ⊢ (𝜑 → 𝐸 ∈ 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 ∧ w3a 1086 = wceq 1540 ∈ wcel 2109 ∃wrex 3053 ⊆ wss 3905 class class class wbr 5095 ‘cfv 6486 (class class class)co 7353 [cec 8630 Basecbs 17138 ↾s cress 17159 .rcmulr 17180 /s cqus 17427 -gcsg 18832 ~QG cqg 19019 Abelcabl 19678 Rngcrng 20055 1rcur 20084 Ringcrg 20136 2Idealc2idl 21174 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5221 ax-sep 5238 ax-nul 5248 ax-pow 5307 ax-pr 5374 ax-un 7675 ax-cnex 11084 ax-resscn 11085 ax-1cn 11086 ax-icn 11087 ax-addcl 11088 ax-addrcl 11089 ax-mulcl 11090 ax-mulrcl 11091 ax-mulcom 11092 ax-addass 11093 ax-mulass 11094 ax-distr 11095 ax-i2m1 11096 ax-1ne0 11097 ax-1rid 11098 ax-rnegex 11099 ax-rrecex 11100 ax-cnre 11101 ax-pre-lttri 11102 ax-pre-lttrn 11103 ax-pre-ltadd 11104 ax-pre-mulgt0 11105 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-rmo 3345 df-reu 3346 df-rab 3397 df-v 3440 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4479 df-pw 4555 df-sn 4580 df-pr 4582 df-tp 4584 df-op 4586 df-uni 4862 df-iun 4946 df-br 5096 df-opab 5158 df-mpt 5177 df-tr 5203 df-id 5518 df-eprel 5523 df-po 5531 df-so 5532 df-fr 5576 df-we 5578 df-xp 5629 df-rel 5630 df-cnv 5631 df-co 5632 df-dm 5633 df-rn 5634 df-res 5635 df-ima 5636 df-pred 6253 df-ord 6314 df-on 6315 df-lim 6316 df-suc 6317 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-riota 7310 df-ov 7356 df-oprab 7357 df-mpo 7358 df-om 7807 df-1st 7931 df-2nd 7932 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-1o 8395 df-er 8632 df-ec 8634 df-qs 8638 df-en 8880 df-dom 8881 df-sdom 8882 df-fin 8883 df-sup 9351 df-inf 9352 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-sub 11367 df-neg 11368 df-nn 12147 df-2 12209 df-3 12210 df-4 12211 df-5 12212 df-6 12213 df-7 12214 df-8 12215 df-9 12216 df-n0 12403 df-z 12490 df-dec 12610 df-uz 12754 df-fz 13429 df-struct 17076 df-sets 17093 df-slot 17111 df-ndx 17123 df-base 17139 df-plusg 17192 df-mulr 17193 df-sca 17195 df-vsca 17196 df-ip 17197 df-tset 17198 df-ple 17199 df-ds 17201 df-0g 17363 df-imas 17430 df-qus 17431 df-mgm 18532 df-sgrp 18611 df-mnd 18627 df-grp 18833 df-minusg 18834 df-sbg 18835 df-eqg 19022 df-cmn 19679 df-abl 19680 df-mgp 20044 df-rng 20056 df-ur 20085 df-ring 20138 df-lss 20853 df-sra 21095 df-rgmod 21096 df-lidl 21133 df-2idl 21175 |
| This theorem is referenced by: rngqiprngfulem3 21238 rngqiprngfulem4 21239 rngqiprngfulem5 21240 |
| Copyright terms: Public domain | W3C validator |