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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 1213 | . 2 ⊢ (((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ (𝐼 ∈ 𝐵 ∧ 𝐽 ∈ 𝐵 ∧ (𝐼 · 𝐽) ∈ 𝑃)) → 𝐼 ∈ 𝐵) | |
| 2 | simpr2 1214 | . 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 21524 | . . . . 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 482 | . . . 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 1162 | . . 3 ⊢ ((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) → ∀𝑎 ∈ 𝐵 ∀𝑏 ∈ 𝐵 ((𝑎 · 𝑏) ∈ 𝑃 → (𝑎 ∈ 𝑃 ∨ 𝑏 ∈ 𝑃))) |
| 8 | 7 | adantr 486 | . 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 1215 | . 2 ⊢ (((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ (𝐼 ∈ 𝐵 ∧ 𝐽 ∈ 𝐵 ∧ (𝐼 · 𝐽) ∈ 𝑃)) → (𝐼 · 𝐽) ∈ 𝑃) | |
| 10 | oveq12 7428 | . . . . . 6 ⊢ ((𝑎 = 𝐼 ∧ 𝑏 = 𝐽) → (𝑎 · 𝑏) = (𝐼 · 𝐽)) | |
| 11 | 10 | eleq1d 2850 | . . . . 5 ⊢ ((𝑎 = 𝐼 ∧ 𝑏 = 𝐽) → ((𝑎 · 𝑏) ∈ 𝑃 ↔ (𝐼 · 𝐽) ∈ 𝑃)) |
| 12 | simpl 488 | . . . . . . 7 ⊢ ((𝑎 = 𝐼 ∧ 𝑏 = 𝐽) → 𝑎 = 𝐼) | |
| 13 | 12 | eleq1d 2850 | . . . . . 6 ⊢ ((𝑎 = 𝐼 ∧ 𝑏 = 𝐽) → (𝑎 ∈ 𝑃 ↔ 𝐼 ∈ 𝑃)) |
| 14 | simpr 490 | . . . . . . 7 ⊢ ((𝑎 = 𝐼 ∧ 𝑏 = 𝐽) → 𝑏 = 𝐽) | |
| 15 | 14 | eleq1d 2850 | . . . . . 6 ⊢ ((𝑎 = 𝐼 ∧ 𝑏 = 𝐽) → (𝑏 ∈ 𝑃 ↔ 𝐽 ∈ 𝑃)) |
| 16 | 13, 15 | orbi12d 932 | . . . . 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 3593 | . . 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 423 | . 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 854 | 1 ⊢ (((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ (𝐼 ∈ 𝐵 ∧ 𝐽 ∈ 𝐵 ∧ (𝐼 · 𝐽) ∈ 𝑃)) → (𝐼 ∈ 𝑃 ∨ 𝐽 ∈ 𝑃)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∨ wo 861 ∧ w3a 1103 = wceq 1570 ∈ wcel 2146 ≠ wne 2960 ∀wral 3081 ‘cfv 6540 (class class class)co 7419 Basecbs 17293 .rcmulr 17335 CRingccrg 20362 LIdealclidl 21382 PrmIdealcprmidl 21512 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7742 ax-cnex 11173 ax-resscn 11174 ax-1cn 11175 ax-icn 11176 ax-addcl 11177 ax-addrcl 11178 ax-mulcl 11179 ax-mulrcl 11180 ax-mulcom 11181 ax-addass 11182 ax-mulass 11183 ax-distr 11184 ax-i2m1 11185 ax-1ne0 11186 ax-1rid 11187 ax-rnegex 11188 ax-rrecex 11189 ax-cnre 11190 ax-pre-lttri 11191 ax-pre-lttrn 11192 ax-pre-ltadd 11193 ax-pre-mulgt0 11194 |
| 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 2100 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-int 4915 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7376 df-ov 7422 df-oprab 7423 df-mpo 7424 df-om 7869 df-1st 7992 df-2nd 7993 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-er 8700 df-en 8950 df-dom 8951 df-sdom 8952 df-pnf 11262 df-mnf 11263 df-xr 11264 df-ltxr 11265 df-le 11266 df-sub 11460 df-neg 11461 df-nn 12251 df-2 12320 df-3 12321 df-4 12322 df-5 12323 df-6 12324 df-7 12325 df-8 12326 df-sets 17248 df-slot 17266 df-ndx 17278 df-base 17294 df-ress 17315 df-plusg 17347 df-mulr 17348 df-sca 17350 df-vsca 17351 df-ip 17352 df-0g 17518 df-mgm 18722 df-sgrp 18811 df-mnd 18827 df-grp 19049 df-minusg 19050 df-sbg 19051 df-subg 19235 df-cmn 19898 df-abl 19899 df-mgp 20263 df-rng 20277 df-ur 20310 df-ring 20363 df-cring 20364 df-subrg 20721 df-lmod 21035 df-lss 21105 df-lsp 21145 df-sra 21346 df-rgmod 21347 df-lidl 21384 df-rsp 21385 df-prmidl 21513 |
| This theorem is used by: prmidlc2 21526 rhmpreimaprmidl 21531 rsprprmprmidlb 33879 rprmirredb 33888 dfufd2lem 33905 |
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