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| Mirrors > Home > MPE Home > Th. List > prmidlc | Structured version Visualization version GIF version | ||
| Description: Property of a prime ideal in a commutative ring. (Contributed by Jeff Madsen, 17-Jun-2011.) (Revised by Thierry Arnoux, 12-Jan-2024.) |
| Ref | Expression |
|---|---|
| isprmidlc.1 | ⊢ 𝐵 = (Base‘𝑅) |
| isprmidlc.2 | ⊢ · = (.r‘𝑅) |
| Ref | Expression |
|---|---|
| prmidlc | ⊢ (((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ (𝐼 ∈ 𝐵 ∧ 𝐽 ∈ 𝐵 ∧ (𝐼 · 𝐽) ∈ 𝑃)) → (𝐼 ∈ 𝑃 ∨ 𝐽 ∈ 𝑃)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpr1 1211 | . 2 ⊢ (((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ (𝐼 ∈ 𝐵 ∧ 𝐽 ∈ 𝐵 ∧ (𝐼 · 𝐽) ∈ 𝑃)) → 𝐼 ∈ 𝐵) | |
| 2 | simpr2 1212 | . 2 ⊢ (((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ (𝐼 ∈ 𝐵 ∧ 𝐽 ∈ 𝐵 ∧ (𝐼 · 𝐽) ∈ 𝑃)) → 𝐽 ∈ 𝐵) | |
| 3 | isprmidlc.1 | . . . . . 6 ⊢ 𝐵 = (Base‘𝑅) | |
| 4 | isprmidlc.2 | . . . . . 6 ⊢ · = (.r‘𝑅) | |
| 5 | 3, 4 | isprmidlc 21442 | . . . . 5 ⊢ (𝑅 ∈ CRing → (𝑃 ∈ (PrmIdeal‘𝑅) ↔ (𝑃 ∈ (LIdeal‘𝑅) ∧ 𝑃 ≠ 𝐵 ∧ ∀𝑎 ∈ 𝐵 ∀𝑏 ∈ 𝐵 ((𝑎 · 𝑏) ∈ 𝑃 → (𝑎 ∈ 𝑃 ∨ 𝑏 ∈ 𝑃))))) |
| 6 | 5 | biimpa 481 | . . . 4 ⊢ ((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) → (𝑃 ∈ (LIdeal‘𝑅) ∧ 𝑃 ≠ 𝐵 ∧ ∀𝑎 ∈ 𝐵 ∀𝑏 ∈ 𝐵 ((𝑎 · 𝑏) ∈ 𝑃 → (𝑎 ∈ 𝑃 ∨ 𝑏 ∈ 𝑃)))) |
| 7 | 6 | simp3d 1160 | . . 3 ⊢ ((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) → ∀𝑎 ∈ 𝐵 ∀𝑏 ∈ 𝐵 ((𝑎 · 𝑏) ∈ 𝑃 → (𝑎 ∈ 𝑃 ∨ 𝑏 ∈ 𝑃))) |
| 8 | 7 | adantr 485 | . 2 ⊢ (((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ (𝐼 ∈ 𝐵 ∧ 𝐽 ∈ 𝐵 ∧ (𝐼 · 𝐽) ∈ 𝑃)) → ∀𝑎 ∈ 𝐵 ∀𝑏 ∈ 𝐵 ((𝑎 · 𝑏) ∈ 𝑃 → (𝑎 ∈ 𝑃 ∨ 𝑏 ∈ 𝑃))) |
| 9 | simpr3 1213 | . 2 ⊢ (((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ (𝐼 ∈ 𝐵 ∧ 𝐽 ∈ 𝐵 ∧ (𝐼 · 𝐽) ∈ 𝑃)) → (𝐼 · 𝐽) ∈ 𝑃) | |
| 10 | oveq12 7420 | . . . . . 6 ⊢ ((𝑎 = 𝐼 ∧ 𝑏 = 𝐽) → (𝑎 · 𝑏) = (𝐼 · 𝐽)) | |
| 11 | 10 | eleq1d 2854 | . . . . 5 ⊢ ((𝑎 = 𝐼 ∧ 𝑏 = 𝐽) → ((𝑎 · 𝑏) ∈ 𝑃 ↔ (𝐼 · 𝐽) ∈ 𝑃)) |
| 12 | simpl 487 | . . . . . . 7 ⊢ ((𝑎 = 𝐼 ∧ 𝑏 = 𝐽) → 𝑎 = 𝐼) | |
| 13 | 12 | eleq1d 2854 | . . . . . 6 ⊢ ((𝑎 = 𝐼 ∧ 𝑏 = 𝐽) → (𝑎 ∈ 𝑃 ↔ 𝐼 ∈ 𝑃)) |
| 14 | simpr 489 | . . . . . . 7 ⊢ ((𝑎 = 𝐼 ∧ 𝑏 = 𝐽) → 𝑏 = 𝐽) | |
| 15 | 14 | eleq1d 2854 | . . . . . 6 ⊢ ((𝑎 = 𝐼 ∧ 𝑏 = 𝐽) → (𝑏 ∈ 𝑃 ↔ 𝐽 ∈ 𝑃)) |
| 16 | 13, 15 | orbi12d 931 | . . . . 5 ⊢ ((𝑎 = 𝐼 ∧ 𝑏 = 𝐽) → ((𝑎 ∈ 𝑃 ∨ 𝑏 ∈ 𝑃) ↔ (𝐼 ∈ 𝑃 ∨ 𝐽 ∈ 𝑃))) |
| 17 | 11, 16 | imbi12d 347 | . . . 4 ⊢ ((𝑎 = 𝐼 ∧ 𝑏 = 𝐽) → (((𝑎 · 𝑏) ∈ 𝑃 → (𝑎 ∈ 𝑃 ∨ 𝑏 ∈ 𝑃)) ↔ ((𝐼 · 𝐽) ∈ 𝑃 → (𝐼 ∈ 𝑃 ∨ 𝐽 ∈ 𝑃)))) |
| 18 | 17 | rspc2gv 3600 | . . 3 ⊢ ((𝐼 ∈ 𝐵 ∧ 𝐽 ∈ 𝐵) → (∀𝑎 ∈ 𝐵 ∀𝑏 ∈ 𝐵 ((𝑎 · 𝑏) ∈ 𝑃 → (𝑎 ∈ 𝑃 ∨ 𝑏 ∈ 𝑃)) → ((𝐼 · 𝐽) ∈ 𝑃 → (𝐼 ∈ 𝑃 ∨ 𝐽 ∈ 𝑃)))) |
| 19 | 18 | imp31 422 | . 2 ⊢ ((((𝐼 ∈ 𝐵 ∧ 𝐽 ∈ 𝐵) ∧ ∀𝑎 ∈ 𝐵 ∀𝑏 ∈ 𝐵 ((𝑎 · 𝑏) ∈ 𝑃 → (𝑎 ∈ 𝑃 ∨ 𝑏 ∈ 𝑃))) ∧ (𝐼 · 𝐽) ∈ 𝑃) → (𝐼 ∈ 𝑃 ∨ 𝐽 ∈ 𝑃)) |
| 20 | 1, 2, 8, 9, 19 | syl1111anc 853 | 1 ⊢ (((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ (𝐼 ∈ 𝐵 ∧ 𝐽 ∈ 𝐵 ∧ (𝐼 · 𝐽) ∈ 𝑃)) → (𝐼 ∈ 𝑃 ∨ 𝐽 ∈ 𝑃)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 ∨ wo 860 ∧ w3a 1101 = wceq 1567 ∈ wcel 2149 ≠ wne 2964 ∀wral 3085 ‘cfv 6537 (class class class)co 7411 Basecbs 17268 .rcmulr 17310 CRingccrg 20315 LIdealclidl 21307 PrmIdealcprmidl 21430 |
| 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 11155 ax-resscn 11156 ax-1cn 11157 ax-icn 11158 ax-addcl 11159 ax-addrcl 11160 ax-mulcl 11161 ax-mulrcl 11162 ax-mulcom 11163 ax-addass 11164 ax-mulass 11165 ax-distr 11166 ax-i2m1 11167 ax-1ne0 11168 ax-1rid 11169 ax-rnegex 11170 ax-rrecex 11171 ax-cnre 11172 ax-pre-lttri 11173 ax-pre-lttrn 11174 ax-pre-ltadd 11175 ax-pre-mulgt0 11176 |
| 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-int 4917 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 7862 df-1st 7985 df-2nd 7986 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-er 8693 df-en 8943 df-dom 8944 df-sdom 8945 df-pnf 11244 df-mnf 11245 df-xr 11246 df-ltxr 11247 df-le 11248 df-sub 11442 df-neg 11443 df-nn 12233 df-2 12302 df-3 12303 df-4 12304 df-5 12305 df-6 12306 df-7 12307 df-8 12308 df-sets 17223 df-slot 17241 df-ndx 17253 df-base 17269 df-ress 17290 df-plusg 17322 df-mulr 17323 df-sca 17325 df-vsca 17326 df-ip 17327 df-0g 17493 df-mgm 18697 df-sgrp 18776 df-mnd 18792 df-grp 19002 df-minusg 19003 df-sbg 19004 df-subg 19188 df-cmn 19851 df-abl 19852 df-mgp 20216 df-rng 20230 df-ur 20263 df-ring 20316 df-cring 20317 df-subrg 20654 df-lmod 20960 df-lss 21030 df-lsp 21070 df-sra 21271 df-rgmod 21272 df-lidl 21309 df-rsp 21310 df-prmidl 21431 |
| This theorem is referenced by: rhmpreimaprmidl 21447 rsprprmprmidlb 33757 rprmirredb 33766 dfufd2lem 33783 |
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