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| Mirrors > Home > MPE Home > Th. List > Mathboxes > rprmirredlem | Structured version Visualization version GIF version | ||
| Description: Lemma for rprmirred 33623. (Contributed by Thierry Arnoux, 18-May-2025.) |
| Ref | Expression |
|---|---|
| rprmirredlem.1 | ⊢ 𝐵 = (Base‘𝑅) |
| rprmirredlem.2 | ⊢ 𝑈 = (Unit‘𝑅) |
| rprmirredlem.3 | ⊢ 0 = (0g‘𝑅) |
| rprmirredlem.4 | ⊢ · = (.r‘𝑅) |
| rprmirredlem.5 | ⊢ ∥ = (∥r‘𝑅) |
| rprmirredlem.6 | ⊢ (𝜑 → 𝑅 ∈ IDomn) |
| rprmirredlem.7 | ⊢ (𝜑 → 𝑄 ≠ 0 ) |
| rprmirredlem.8 | ⊢ (𝜑 → 𝑋 ∈ (𝐵 ∖ 𝑈)) |
| rprmirredlem.9 | ⊢ (𝜑 → 𝑌 ∈ 𝐵) |
| rprmirredlem.10 | ⊢ (𝜑 → 𝑄 = (𝑋 · 𝑌)) |
| rprmirredlem.11 | ⊢ (𝜑 → 𝑄 ∥ 𝑋) |
| Ref | Expression |
|---|---|
| rprmirredlem | ⊢ (𝜑 → 𝑌 ∈ 𝑈) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rprmirredlem.6 | . . . . 5 ⊢ (𝜑 → 𝑅 ∈ IDomn) | |
| 2 | 1 | idomcringd 20700 | . . . 4 ⊢ (𝜑 → 𝑅 ∈ CRing) |
| 3 | 2 | ad2antrr 732 | . . 3 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → 𝑅 ∈ CRing) |
| 4 | rprmirredlem.9 | . . . . 5 ⊢ (𝜑 → 𝑌 ∈ 𝐵) | |
| 5 | 4 | ad2antrr 732 | . . . 4 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → 𝑌 ∈ 𝐵) |
| 6 | rprmirredlem.1 | . . . . . . 7 ⊢ 𝐵 = (Base‘𝑅) | |
| 7 | rprmirredlem.3 | . . . . . . 7 ⊢ 0 = (0g‘𝑅) | |
| 8 | rprmirredlem.4 | . . . . . . 7 ⊢ · = (.r‘𝑅) | |
| 9 | 3 | crngringd 20219 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → 𝑅 ∈ Ring) |
| 10 | simplr 774 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → 𝑡 ∈ 𝐵) | |
| 11 | 6, 8, 9, 10, 5 | ringcld 20233 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → (𝑡 · 𝑌) ∈ 𝐵) |
| 12 | eqid 2739 | . . . . . . . . 9 ⊢ (1r‘𝑅) = (1r‘𝑅) | |
| 13 | 6, 12 | ringidcl 20238 | . . . . . . . 8 ⊢ (𝑅 ∈ Ring → (1r‘𝑅) ∈ 𝐵) |
| 14 | 9, 13 | syl 17 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → (1r‘𝑅) ∈ 𝐵) |
| 15 | rprmirredlem.11 | . . . . . . . . . . 11 ⊢ (𝜑 → 𝑄 ∥ 𝑋) | |
| 16 | rprmirredlem.5 | . . . . . . . . . . . 12 ⊢ ∥ = (∥r‘𝑅) | |
| 17 | 6, 16, 8 | dvdsr 20334 | . . . . . . . . . . 11 ⊢ (𝑄 ∥ 𝑋 ↔ (𝑄 ∈ 𝐵 ∧ ∃𝑡 ∈ 𝐵 (𝑡 · 𝑄) = 𝑋)) |
| 18 | 15, 17 | sylib 219 | . . . . . . . . . 10 ⊢ (𝜑 → (𝑄 ∈ 𝐵 ∧ ∃𝑡 ∈ 𝐵 (𝑡 · 𝑄) = 𝑋)) |
| 19 | 18 | simpld 495 | . . . . . . . . 9 ⊢ (𝜑 → 𝑄 ∈ 𝐵) |
| 20 | 19 | ad2antrr 732 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → 𝑄 ∈ 𝐵) |
| 21 | rprmirredlem.7 | . . . . . . . . 9 ⊢ (𝜑 → 𝑄 ≠ 0 ) | |
| 22 | 21 | ad2antrr 732 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → 𝑄 ≠ 0 ) |
| 23 | 20, 22 | eldifsnd 4721 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → 𝑄 ∈ (𝐵 ∖ { 0 })) |
| 24 | 1 | ad2antrr 732 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → 𝑅 ∈ IDomn) |
| 25 | simpr 485 | . . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → (𝑡 · 𝑄) = 𝑋) | |
| 26 | 25 | oveq1d 7372 | . . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → ((𝑡 · 𝑄) · 𝑌) = (𝑋 · 𝑌)) |
| 27 | rprmirredlem.10 | . . . . . . . . . 10 ⊢ (𝜑 → 𝑄 = (𝑋 · 𝑌)) | |
| 28 | 27 | ad2antrr 732 | . . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → 𝑄 = (𝑋 · 𝑌)) |
| 29 | 26, 28 | eqtr4d 2777 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → ((𝑡 · 𝑄) · 𝑌) = 𝑄) |
| 30 | 6, 8, 3, 10, 5, 20 | crng32d 20232 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → ((𝑡 · 𝑌) · 𝑄) = ((𝑡 · 𝑄) · 𝑌)) |
| 31 | 6, 8, 12, 9, 20 | ringlidmd 20245 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → ((1r‘𝑅) · 𝑄) = 𝑄) |
| 32 | 29, 30, 31 | 3eqtr4d 2784 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → ((𝑡 · 𝑌) · 𝑄) = ((1r‘𝑅) · 𝑄)) |
| 33 | 6, 7, 8, 11, 14, 23, 24, 32 | idomrcan 33361 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → (𝑡 · 𝑌) = (1r‘𝑅)) |
| 34 | 18 | simprd 496 | . . . . . 6 ⊢ (𝜑 → ∃𝑡 ∈ 𝐵 (𝑡 · 𝑄) = 𝑋) |
| 35 | 33, 34 | reximddv3 3156 | . . . . 5 ⊢ (𝜑 → ∃𝑡 ∈ 𝐵 (𝑡 · 𝑌) = (1r‘𝑅)) |
| 36 | 35 | ad2antrr 732 | . . . 4 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → ∃𝑡 ∈ 𝐵 (𝑡 · 𝑌) = (1r‘𝑅)) |
| 37 | 6, 16, 8 | dvdsr 20334 | . . . 4 ⊢ (𝑌 ∥ (1r‘𝑅) ↔ (𝑌 ∈ 𝐵 ∧ ∃𝑡 ∈ 𝐵 (𝑡 · 𝑌) = (1r‘𝑅))) |
| 38 | 5, 36, 37 | sylanbrc 589 | . . 3 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → 𝑌 ∥ (1r‘𝑅)) |
| 39 | rprmirredlem.2 | . . . . 5 ⊢ 𝑈 = (Unit‘𝑅) | |
| 40 | 39, 12, 16 | crngunit 20350 | . . . 4 ⊢ (𝑅 ∈ CRing → (𝑌 ∈ 𝑈 ↔ 𝑌 ∥ (1r‘𝑅))) |
| 41 | 40 | biimpar 478 | . . 3 ⊢ ((𝑅 ∈ CRing ∧ 𝑌 ∥ (1r‘𝑅)) → 𝑌 ∈ 𝑈) |
| 42 | 3, 38, 41 | syl2anc 590 | . 2 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → 𝑌 ∈ 𝑈) |
| 43 | 42, 34 | r19.29a 3147 | 1 ⊢ (𝜑 → 𝑌 ∈ 𝑈) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 396 = wceq 1547 ∈ wcel 2119 ≠ wne 2934 ∃wrex 3063 ∖ cdif 3880 class class class wbr 5073 ‘cfv 6486 (class class class)co 7357 Basecbs 17171 .rcmulr 17213 0gc0g 17394 1rcur 20154 Ringcrg 20206 CRingccrg 20207 ∥rcdsr 20326 Unitcui 20327 IDomncidom 20666 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-rep 5200 ax-sep 5219 ax-nul 5229 ax-pow 5295 ax-pr 5363 ax-un 7679 ax-cnex 11086 ax-resscn 11087 ax-1cn 11088 ax-icn 11089 ax-addcl 11090 ax-addrcl 11091 ax-mulcl 11092 ax-mulrcl 11093 ax-mulcom 11094 ax-addass 11095 ax-mulass 11096 ax-distr 11097 ax-i2m1 11098 ax-1ne0 11099 ax-1rid 11100 ax-rnegex 11101 ax-rrecex 11102 ax-cnre 11103 ax-pre-lttri 11104 ax-pre-lttrn 11105 ax-pre-ltadd 11106 ax-pre-mulgt0 11107 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-nel 3039 df-ral 3054 df-rex 3064 df-rmo 3344 df-reu 3345 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3903 df-nul 4263 df-if 4456 df-pw 4532 df-sn 4557 df-pr 4559 df-op 4563 df-uni 4840 df-iun 4924 df-br 5074 df-opab 5136 df-mpt 5155 df-tr 5181 df-id 5514 df-eprel 5519 df-po 5527 df-so 5528 df-fr 5572 df-we 5574 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 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 7314 df-ov 7360 df-oprab 7361 df-mpo 7362 df-om 7808 df-1st 7932 df-2nd 7933 df-tpos 8167 df-frecs 8222 df-wrecs 8253 df-recs 8302 df-rdg 8340 df-er 8634 df-en 8885 df-dom 8886 df-sdom 8887 df-pnf 11173 df-mnf 11174 df-xr 11175 df-ltxr 11176 df-le 11177 df-sub 11371 df-neg 11372 df-nn 12167 df-2 12236 df-3 12237 df-sets 17126 df-slot 17144 df-ndx 17156 df-base 17172 df-plusg 17225 df-mulr 17226 df-0g 17396 df-mgm 18600 df-sgrp 18679 df-mnd 18695 df-grp 18904 df-minusg 18905 df-sbg 18906 df-cmn 19749 df-abl 19750 df-mgp 20114 df-rng 20126 df-ur 20155 df-ring 20208 df-cring 20209 df-oppr 20309 df-dvdsr 20329 df-unit 20330 df-nzr 20486 df-domn 20668 df-idom 20669 |
| This theorem is referenced by: rprmirred 33623 |
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