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| Mirrors > Home > MPE Home > Th. List > Mathboxes > rprmirredlem | Structured version Visualization version GIF version | ||
| Description: Lemma for rprmirred 33546. (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 20687 | . . . 4 ⊢ (𝜑 → 𝑅 ∈ CRing) |
| 3 | 2 | ad2antrr 726 | . . 3 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → 𝑅 ∈ CRing) |
| 4 | rprmirredlem.9 | . . . . 5 ⊢ (𝜑 → 𝑌 ∈ 𝐵) | |
| 5 | 4 | ad2antrr 726 | . . . 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 20206 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → 𝑅 ∈ Ring) |
| 10 | simplr 768 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → 𝑡 ∈ 𝐵) | |
| 11 | 6, 8, 9, 10, 5 | ringcld 20220 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → (𝑡 · 𝑌) ∈ 𝐵) |
| 12 | eqid 2735 | . . . . . . . . 9 ⊢ (1r‘𝑅) = (1r‘𝑅) | |
| 13 | 6, 12 | ringidcl 20225 | . . . . . . . 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 20322 | . . . . . . . . . . 11 ⊢ (𝑄 ∥ 𝑋 ↔ (𝑄 ∈ 𝐵 ∧ ∃𝑡 ∈ 𝐵 (𝑡 · 𝑄) = 𝑋)) |
| 18 | 15, 17 | sylib 218 | . . . . . . . . . 10 ⊢ (𝜑 → (𝑄 ∈ 𝐵 ∧ ∃𝑡 ∈ 𝐵 (𝑡 · 𝑄) = 𝑋)) |
| 19 | 18 | simpld 494 | . . . . . . . . 9 ⊢ (𝜑 → 𝑄 ∈ 𝐵) |
| 20 | 19 | ad2antrr 726 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → 𝑄 ∈ 𝐵) |
| 21 | rprmirredlem.7 | . . . . . . . . 9 ⊢ (𝜑 → 𝑄 ≠ 0 ) | |
| 22 | 21 | ad2antrr 726 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → 𝑄 ≠ 0 ) |
| 23 | 20, 22 | eldifsnd 4763 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → 𝑄 ∈ (𝐵 ∖ { 0 })) |
| 24 | 1 | ad2antrr 726 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → 𝑅 ∈ IDomn) |
| 25 | simpr 484 | . . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → (𝑡 · 𝑄) = 𝑋) | |
| 26 | 25 | oveq1d 7420 | . . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → ((𝑡 · 𝑄) · 𝑌) = (𝑋 · 𝑌)) |
| 27 | rprmirredlem.10 | . . . . . . . . . 10 ⊢ (𝜑 → 𝑄 = (𝑋 · 𝑌)) | |
| 28 | 27 | ad2antrr 726 | . . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → 𝑄 = (𝑋 · 𝑌)) |
| 29 | 26, 28 | eqtr4d 2773 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → ((𝑡 · 𝑄) · 𝑌) = 𝑄) |
| 30 | 6, 8, 3, 10, 5, 20 | crng32d 20219 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → ((𝑡 · 𝑌) · 𝑄) = ((𝑡 · 𝑄) · 𝑌)) |
| 31 | 6, 8, 12, 9, 20 | ringlidmd 20232 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → ((1r‘𝑅) · 𝑄) = 𝑄) |
| 32 | 29, 30, 31 | 3eqtr4d 2780 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → ((𝑡 · 𝑌) · 𝑄) = ((1r‘𝑅) · 𝑄)) |
| 33 | 6, 7, 8, 11, 14, 23, 24, 32 | idomrcan 33273 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → (𝑡 · 𝑌) = (1r‘𝑅)) |
| 34 | 18 | simprd 495 | . . . . . 6 ⊢ (𝜑 → ∃𝑡 ∈ 𝐵 (𝑡 · 𝑄) = 𝑋) |
| 35 | 33, 34 | reximddv3 3157 | . . . . 5 ⊢ (𝜑 → ∃𝑡 ∈ 𝐵 (𝑡 · 𝑌) = (1r‘𝑅)) |
| 36 | 35 | ad2antrr 726 | . . . 4 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → ∃𝑡 ∈ 𝐵 (𝑡 · 𝑌) = (1r‘𝑅)) |
| 37 | 6, 16, 8 | dvdsr 20322 | . . . 4 ⊢ (𝑌 ∥ (1r‘𝑅) ↔ (𝑌 ∈ 𝐵 ∧ ∃𝑡 ∈ 𝐵 (𝑡 · 𝑌) = (1r‘𝑅))) |
| 38 | 5, 36, 37 | sylanbrc 583 | . . 3 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → 𝑌 ∥ (1r‘𝑅)) |
| 39 | rprmirredlem.2 | . . . . 5 ⊢ 𝑈 = (Unit‘𝑅) | |
| 40 | 39, 12, 16 | crngunit 20338 | . . . 4 ⊢ (𝑅 ∈ CRing → (𝑌 ∈ 𝑈 ↔ 𝑌 ∥ (1r‘𝑅))) |
| 41 | 40 | biimpar 477 | . . 3 ⊢ ((𝑅 ∈ CRing ∧ 𝑌 ∥ (1r‘𝑅)) → 𝑌 ∈ 𝑈) |
| 42 | 3, 38, 41 | syl2anc 584 | . 2 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → 𝑌 ∈ 𝑈) |
| 43 | 42, 34 | r19.29a 3148 | 1 ⊢ (𝜑 → 𝑌 ∈ 𝑈) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1540 ∈ wcel 2108 ≠ wne 2932 ∃wrex 3060 ∖ cdif 3923 class class class wbr 5119 ‘cfv 6531 (class class class)co 7405 Basecbs 17228 .rcmulr 17272 0gc0g 17453 1rcur 20141 Ringcrg 20193 CRingccrg 20194 ∥rcdsr 20314 Unitcui 20315 IDomncidom 20653 |
| 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 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2157 ax-12 2177 ax-ext 2707 ax-rep 5249 ax-sep 5266 ax-nul 5276 ax-pow 5335 ax-pr 5402 ax-un 7729 ax-cnex 11185 ax-resscn 11186 ax-1cn 11187 ax-icn 11188 ax-addcl 11189 ax-addrcl 11190 ax-mulcl 11191 ax-mulrcl 11192 ax-mulcom 11193 ax-addass 11194 ax-mulass 11195 ax-distr 11196 ax-i2m1 11197 ax-1ne0 11198 ax-1rid 11199 ax-rnegex 11200 ax-rrecex 11201 ax-cnre 11202 ax-pre-lttri 11203 ax-pre-lttrn 11204 ax-pre-ltadd 11205 ax-pre-mulgt0 11206 |
| 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 2065 df-mo 2539 df-eu 2568 df-clab 2714 df-cleq 2727 df-clel 2809 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-rmo 3359 df-reu 3360 df-rab 3416 df-v 3461 df-sbc 3766 df-csb 3875 df-dif 3929 df-un 3931 df-in 3933 df-ss 3943 df-pss 3946 df-nul 4309 df-if 4501 df-pw 4577 df-sn 4602 df-pr 4604 df-op 4608 df-uni 4884 df-iun 4969 df-br 5120 df-opab 5182 df-mpt 5202 df-tr 5230 df-id 5548 df-eprel 5553 df-po 5561 df-so 5562 df-fr 5606 df-we 5608 df-xp 5660 df-rel 5661 df-cnv 5662 df-co 5663 df-dm 5664 df-rn 5665 df-res 5666 df-ima 5667 df-pred 6290 df-ord 6355 df-on 6356 df-lim 6357 df-suc 6358 df-iota 6484 df-fun 6533 df-fn 6534 df-f 6535 df-f1 6536 df-fo 6537 df-f1o 6538 df-fv 6539 df-riota 7362 df-ov 7408 df-oprab 7409 df-mpo 7410 df-om 7862 df-1st 7988 df-2nd 7989 df-tpos 8225 df-frecs 8280 df-wrecs 8311 df-recs 8385 df-rdg 8424 df-er 8719 df-en 8960 df-dom 8961 df-sdom 8962 df-pnf 11271 df-mnf 11272 df-xr 11273 df-ltxr 11274 df-le 11275 df-sub 11468 df-neg 11469 df-nn 12241 df-2 12303 df-3 12304 df-sets 17183 df-slot 17201 df-ndx 17213 df-base 17229 df-plusg 17284 df-mulr 17285 df-0g 17455 df-mgm 18618 df-sgrp 18697 df-mnd 18713 df-grp 18919 df-minusg 18920 df-sbg 18921 df-cmn 19763 df-abl 19764 df-mgp 20101 df-rng 20113 df-ur 20142 df-ring 20195 df-cring 20196 df-oppr 20297 df-dvdsr 20317 df-unit 20318 df-nzr 20473 df-domn 20655 df-idom 20656 |
| This theorem is referenced by: rprmirred 33546 |
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