| Mathbox for Thierry Arnoux |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > Mathboxes > rprmirredlem | Structured version Visualization version GIF version | ||
| Description: Lemma for rprmirred 33766. (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 20811 | . . . 4 ⊢ (𝜑 → 𝑅 ∈ CRing) |
| 3 | 2 | ad2antrr 738 | . . 3 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → 𝑅 ∈ CRing) |
| 4 | rprmirredlem.9 | . . . . 5 ⊢ (𝜑 → 𝑌 ∈ 𝐵) | |
| 5 | 4 | ad2antrr 738 | . . . 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 20328 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → 𝑅 ∈ Ring) |
| 10 | simplr 780 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → 𝑡 ∈ 𝐵) | |
| 11 | 6, 8, 9, 10, 5 | ringcld 20342 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → (𝑡 · 𝑌) ∈ 𝐵) |
| 12 | eqid 2769 | . . . . . . . . 9 ⊢ (1r‘𝑅) = (1r‘𝑅) | |
| 13 | 6, 12 | ringidcl 20348 | . . . . . . . 8 ⊢ (𝑅 ∈ Ring → (1r‘𝑅) ∈ 𝐵) |
| 14 | 9, 13 | syl 18 | . . . . . . 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 20444 | . . . . . . . . . . 11 ⊢ (𝑄 ∥ 𝑋 ↔ (𝑄 ∈ 𝐵 ∧ ∃𝑡 ∈ 𝐵 (𝑡 · 𝑄) = 𝑋)) |
| 18 | 15, 17 | sylib 221 | . . . . . . . . . 10 ⊢ (𝜑 → (𝑄 ∈ 𝐵 ∧ ∃𝑡 ∈ 𝐵 (𝑡 · 𝑄) = 𝑋)) |
| 19 | 18 | simpld 499 | . . . . . . . . 9 ⊢ (𝜑 → 𝑄 ∈ 𝐵) |
| 20 | 19 | ad2antrr 738 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → 𝑄 ∈ 𝐵) |
| 21 | rprmirredlem.7 | . . . . . . . . 9 ⊢ (𝜑 → 𝑄 ≠ 0 ) | |
| 22 | 21 | ad2antrr 738 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → 𝑄 ≠ 0 ) |
| 23 | 20, 22 | eldifsnd 4759 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → 𝑄 ∈ (𝐵 ∖ { 0 })) |
| 24 | 1 | ad2antrr 738 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → 𝑅 ∈ IDomn) |
| 25 | simpr 489 | . . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → (𝑡 · 𝑄) = 𝑋) | |
| 26 | 25 | oveq1d 7426 | . . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → ((𝑡 · 𝑄) · 𝑌) = (𝑋 · 𝑌)) |
| 27 | rprmirredlem.10 | . . . . . . . . . 10 ⊢ (𝜑 → 𝑄 = (𝑋 · 𝑌)) | |
| 28 | 27 | ad2antrr 738 | . . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → 𝑄 = (𝑋 · 𝑌)) |
| 29 | 26, 28 | eqtr4d 2807 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → ((𝑡 · 𝑄) · 𝑌) = 𝑄) |
| 30 | 6, 8, 3, 10, 5, 20 | crng32d 20341 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → ((𝑡 · 𝑌) · 𝑄) = ((𝑡 · 𝑄) · 𝑌)) |
| 31 | 6, 8, 12, 9, 20 | ringlidmd 20355 | . . . . . . . 8 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → ((1r‘𝑅) · 𝑄) = 𝑄) |
| 32 | 29, 30, 31 | 3eqtr4d 2814 | . . . . . . 7 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → ((𝑡 · 𝑌) · 𝑄) = ((1r‘𝑅) · 𝑄)) |
| 33 | 6, 7, 8, 11, 14, 23, 24, 32 | idomrcan 33543 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → (𝑡 · 𝑌) = (1r‘𝑅)) |
| 34 | 18 | simprd 500 | . . . . . 6 ⊢ (𝜑 → ∃𝑡 ∈ 𝐵 (𝑡 · 𝑄) = 𝑋) |
| 35 | 33, 34 | reximddv3 3188 | . . . . 5 ⊢ (𝜑 → ∃𝑡 ∈ 𝐵 (𝑡 · 𝑌) = (1r‘𝑅)) |
| 36 | 35 | ad2antrr 738 | . . . 4 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → ∃𝑡 ∈ 𝐵 (𝑡 · 𝑌) = (1r‘𝑅)) |
| 37 | 6, 16, 8 | dvdsr 20444 | . . . 4 ⊢ (𝑌 ∥ (1r‘𝑅) ↔ (𝑌 ∈ 𝐵 ∧ ∃𝑡 ∈ 𝐵 (𝑡 · 𝑌) = (1r‘𝑅))) |
| 38 | 5, 36, 37 | sylanbrc 594 | . . 3 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → 𝑌 ∥ (1r‘𝑅)) |
| 39 | rprmirredlem.2 | . . . . 5 ⊢ 𝑈 = (Unit‘𝑅) | |
| 40 | 39, 12, 16 | crngunit 20460 | . . . 4 ⊢ (𝑅 ∈ CRing → (𝑌 ∈ 𝑈 ↔ 𝑌 ∥ (1r‘𝑅))) |
| 41 | 40 | biimpar 482 | . . 3 ⊢ ((𝑅 ∈ CRing ∧ 𝑌 ∥ (1r‘𝑅)) → 𝑌 ∈ 𝑈) |
| 42 | 3, 38, 41 | syl2anc 595 | . 2 ⊢ (((𝜑 ∧ 𝑡 ∈ 𝐵) ∧ (𝑡 · 𝑄) = 𝑋) → 𝑌 ∈ 𝑈) |
| 43 | 42, 34 | r19.29a 3179 | 1 ⊢ (𝜑 → 𝑌 ∈ 𝑈) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 = wceq 1567 ∈ wcel 2149 ≠ wne 2964 ∃wrex 3095 ∖ cdif 3910 class class class wbr 5113 ‘cfv 6537 (class class class)co 7411 Basecbs 17269 .rcmulr 17311 0gc0g 17492 1rcur 20263 Ringcrg 20315 CRingccrg 20316 ∥rcdsr 20436 Unitcui 20437 IDomncidom 20778 |
| 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 5242 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-cnex 11156 ax-resscn 11157 ax-1cn 11158 ax-icn 11159 ax-addcl 11160 ax-addrcl 11161 ax-mulcl 11162 ax-mulrcl 11163 ax-mulcom 11164 ax-addass 11165 ax-mulass 11166 ax-distr 11167 ax-i2m1 11168 ax-1ne0 11169 ax-1rid 11170 ax-rnegex 11171 ax-rrecex 11172 ax-cnre 11173 ax-pre-lttri 11174 ax-pre-lttrn 11175 ax-pre-ltadd 11176 ax-pre-mulgt0 11177 |
| 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 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-iun 4962 df-br 5114 df-opab 5178 df-mpt 5197 df-tr 5223 df-id 5557 df-eprel 5562 df-po 5570 df-so 5571 df-fr 5615 df-we 5617 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7368 df-ov 7414 df-oprab 7415 df-mpo 7416 df-om 7863 df-1st 7986 df-2nd 7987 df-tpos 8222 df-frecs 8278 df-wrecs 8309 df-recs 8358 df-rdg 8397 df-er 8694 df-en 8944 df-dom 8945 df-sdom 8946 df-pnf 11245 df-mnf 11246 df-xr 11247 df-ltxr 11248 df-le 11249 df-sub 11443 df-neg 11444 df-nn 12234 df-2 12303 df-3 12304 df-sets 17224 df-slot 17242 df-ndx 17254 df-base 17270 df-plusg 17323 df-mulr 17324 df-0g 17494 df-mgm 18698 df-sgrp 18777 df-mnd 18793 df-grp 19003 df-minusg 19004 df-sbg 19005 df-cmn 19852 df-abl 19853 df-mgp 20217 df-rng 20231 df-ur 20264 df-ring 20317 df-cring 20318 df-oppr 20419 df-dvdsr 20439 df-unit 20440 df-nzr 20596 df-domn 20780 df-idom 20781 |
| This theorem is referenced by: rprmirred 33766 |
| Copyright terms: Public domain | W3C validator |