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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 21628 | . . . . 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 7429 | . . . . . 6 ⊢ ((𝑎 = 𝐼 ∧ 𝑏 = 𝐽) → (𝑎 · 𝑏) = (𝐼 · 𝐽)) | |
| 11 | 10 | eleq1d 2846 | . . . . 5 ⊢ ((𝑎 = 𝐼 ∧ 𝑏 = 𝐽) → ((𝑎 · 𝑏) ∈ 𝑃 ↔ (𝐼 · 𝐽) ∈ 𝑃)) |
| 12 | simpl 488 | . . . . . . 7 ⊢ ((𝑎 = 𝐼 ∧ 𝑏 = 𝐽) → 𝑎 = 𝐼) | |
| 13 | 12 | eleq1d 2846 | . . . . . 6 ⊢ ((𝑎 = 𝐼 ∧ 𝑏 = 𝐽) → (𝑎 ∈ 𝑃 ↔ 𝐼 ∈ 𝑃)) |
| 14 | simpr 490 | . . . . . . 7 ⊢ ((𝑎 = 𝐼 ∧ 𝑏 = 𝐽) → 𝑏 = 𝐽) | |
| 15 | 14 | eleq1d 2846 | . . . . . 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 3586 | . . 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 2145 ≠ wne 2956 ∀wral 3077 ‘cfv 6538 (class class class)co 7420 Basecbs 17387 .rcmulr 17429 CRingccrg 20460 LIdealclidl 21484 PrmIdealcprmidl 21616 |
| 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 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-rep 5232 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7751 ax-cnex 11256 ax-resscn 11257 ax-1cn 11258 ax-icn 11259 ax-addcl 11260 ax-addrcl 11261 ax-mulcl 11262 ax-mulrcl 11263 ax-mulcom 11264 ax-addass 11265 ax-mulass 11266 ax-distr 11267 ax-i2m1 11268 ax-1ne0 11269 ax-1rid 11270 ax-rnegex 11271 ax-rrecex 11272 ax-cnre 11273 ax-pre-lttri 11274 ax-pre-lttrn 11275 ax-pre-ltadd 11276 ax-pre-mulgt0 11277 |
| 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 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7878 df-1st 8001 df-2nd 8002 df-frecs 8299 df-wrecs 8330 df-recs 8379 df-rdg 8418 df-er 8717 df-en 8974 df-dom 8975 df-sdom 8976 df-pnf 11345 df-mnf 11346 df-xr 11347 df-ltxr 11348 df-le 11349 df-sub 11543 df-neg 11544 df-nn 12336 df-2 12405 df-3 12406 df-4 12407 df-5 12408 df-6 12409 df-7 12410 df-8 12411 df-sets 17342 df-slot 17360 df-ndx 17372 df-base 17388 df-ress 17409 df-plusg 17441 df-mulr 17442 df-sca 17444 df-vsca 17445 df-ip 17446 df-0g 17612 df-mgm 18816 df-sgrp 18908 df-mnd 18924 df-grp 19147 df-minusg 19148 df-sbg 19149 df-subg 19333 df-cmn 19996 df-abl 19997 df-mgp 20361 df-rng 20375 df-ur 20408 df-ring 20461 df-cring 20462 df-subrg 20822 df-lmod 21137 df-lss 21207 df-lsp 21247 df-sra 21448 df-rgmod 21449 df-lidl 21486 df-rsp 21487 df-prmidl 21617 |
| This theorem is used by: prmidlc2 21630 rhmpreimaprmidl 21635 rsprprmprmidlb 34055 rprmirredb 34064 dfufd2lem 34081 |
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