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| Mirrors > Home > MPE Home > Th. List > Mathboxes > rprmasso3 | Structured version Visualization version GIF version | ||
| Description: In an integral domain, if a prime element divides another, they are associates. (Contributed by Thierry Arnoux, 27-May-2025.) |
| Ref | Expression |
|---|---|
| rprmasso.b | ⊢ 𝐵 = (Base‘𝑅) |
| rprmasso.p | ⊢ 𝑃 = (RPrime‘𝑅) |
| rprmasso.d | ⊢ ∥ = (∥r‘𝑅) |
| rprmasso.r | ⊢ (𝜑 → 𝑅 ∈ IDomn) |
| rprmasso.x | ⊢ (𝜑 → 𝑋 ∈ 𝑃) |
| rprmasso.1 | ⊢ (𝜑 → 𝑋 ∥ 𝑌) |
| rprmasso2.y | ⊢ (𝜑 → 𝑌 ∈ 𝑃) |
| rprmasso3.1 | ⊢ · = (.r‘𝑅) |
| rprmasso3.u | ⊢ 𝑈 = (Unit‘𝑅) |
| Ref | Expression |
|---|---|
| rprmasso3 | ⊢ (𝜑 → ∃𝑡 ∈ 𝑈 (𝑡 · 𝑋) = 𝑌) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rprmasso.1 | . 2 ⊢ (𝜑 → 𝑋 ∥ 𝑌) | |
| 2 | rprmasso.b | . . 3 ⊢ 𝐵 = (Base‘𝑅) | |
| 3 | rprmasso.p | . . 3 ⊢ 𝑃 = (RPrime‘𝑅) | |
| 4 | rprmasso.d | . . 3 ⊢ ∥ = (∥r‘𝑅) | |
| 5 | rprmasso.r | . . 3 ⊢ (𝜑 → 𝑅 ∈ IDomn) | |
| 6 | rprmasso.x | . . 3 ⊢ (𝜑 → 𝑋 ∈ 𝑃) | |
| 7 | rprmasso2.y | . . 3 ⊢ (𝜑 → 𝑌 ∈ 𝑃) | |
| 8 | 2, 3, 4, 5, 6, 1, 7 | rprmasso2 34128 | . 2 ⊢ (𝜑 → 𝑌 ∥ 𝑋) |
| 9 | eqid 2763 | . . 3 ⊢ (RSpan‘𝑅) = (RSpan‘𝑅) | |
| 10 | 2, 3, 5, 6 | rprmcl 34120 | . . 3 ⊢ (𝜑 → 𝑋 ∈ 𝐵) |
| 11 | 2, 3, 5, 7 | rprmcl 34120 | . . 3 ⊢ (𝜑 → 𝑌 ∈ 𝐵) |
| 12 | rprmasso3.u | . . 3 ⊢ 𝑈 = (Unit‘𝑅) | |
| 13 | rprmasso3.1 | . . 3 ⊢ · = (.r‘𝑅) | |
| 14 | 2, 9, 4, 10, 11, 12, 13, 5 | dvdsruasso 34010 | . 2 ⊢ (𝜑 → ((𝑋 ∥ 𝑌 ∧ 𝑌 ∥ 𝑋) ↔ ∃𝑡 ∈ 𝑈 (𝑡 · 𝑋) = 𝑌)) |
| 15 | 1, 8, 14 | mpbi2and 725 | 1 ⊢ (𝜑 → ∃𝑡 ∈ 𝑈 (𝑡 · 𝑋) = 𝑌) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2147 ∃wrex 3090 class class class wbr 5106 ‘cfv 6558 (class class class)co 7443 Basecbs 17416 .rcmulr 17458 ∥rcdsr 20614 Unitcui 20615 RPrimecrpm 20692 IDomncidom 20975 RSpancrsp 21515 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5235 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7775 ax-cnex 11283 ax-resscn 11284 ax-1cn 11285 ax-icn 11286 ax-addcl 11287 ax-addrcl 11288 ax-mulcl 11289 ax-mulrcl 11290 ax-mulcom 11291 ax-addass 11292 ax-mulass 11293 ax-distr 11294 ax-i2m1 11295 ax-1ne0 11296 ax-1rid 11297 ax-rnegex 11298 ax-rrecex 11299 ax-cnre 11300 ax-pre-lttri 11301 ax-pre-lttrn 11302 ax-pre-ltadd 11303 ax-pre-mulgt0 11304 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-iun 4956 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6322 df-ord 6383 df-on 6384 df-lim 6385 df-suc 6386 df-iota 6512 df-fun 6560 df-fn 6561 df-f 6562 df-f1 6563 df-fo 6564 df-f1o 6565 df-fv 6566 df-riota 7400 df-ov 7446 df-oprab 7447 df-mpo 7448 df-om 7902 df-1st 8025 df-2nd 8026 df-tpos 8271 df-frecs 8327 df-wrecs 8358 df-recs 8407 df-rdg 8446 df-er 8745 df-en 9002 df-dom 9003 df-sdom 9004 df-pnf 11372 df-mnf 11373 df-xr 11374 df-ltxr 11375 df-le 11376 df-sub 11570 df-neg 11571 df-nn 12363 df-2 12432 df-3 12433 df-sets 17371 df-slot 17389 df-ndx 17401 df-base 17417 df-ress 17438 df-plusg 17470 df-mulr 17471 df-0g 17641 df-mgm 18845 df-sgrp 18937 df-mnd 18953 df-grp 19176 df-minusg 19177 df-sbg 19178 df-cmn 20026 df-abl 20027 df-mgp 20391 df-rng 20405 df-ur 20438 df-ring 20491 df-cring 20492 df-oppr 20597 df-dvdsr 20617 df-unit 20618 df-invr 20648 df-rprm 20693 df-nzr 20793 df-domn 20977 df-idom 20978 |
| This theorem is used by: 1arithidom 34139 |
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