Users' Mathboxes Mathbox for Thierry Arnoux < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >   Mathboxes  >  ssmxidl Structured version   Visualization version   GIF version

Theorem ssmxidl 33489
Description: Let 𝑅 be a ring, and let 𝐼 be a proper ideal of 𝑅. Then there is a maximal ideal of 𝑅 containing 𝐼. (Contributed by Thierry Arnoux, 10-Apr-2024.)
Hypothesis
Ref Expression
ssmxidl.1 𝐵 = (Base‘𝑅)
Assertion
Ref Expression
ssmxidl ((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) → ∃𝑚 ∈ (MaxIdeal‘𝑅)𝐼𝑚)
Distinct variable groups:   𝐵,𝑚   𝑚,𝐼   𝑅,𝑚

Proof of Theorem ssmxidl
Dummy variables 𝑗 𝑝 𝑧 𝑘 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 neeq1 2994 . . . . . 6 (𝑝 = 𝐼 → (𝑝𝐵𝐼𝐵))
2 sseq2 3985 . . . . . 6 (𝑝 = 𝐼 → (𝐼𝑝𝐼𝐼))
31, 2anbi12d 632 . . . . 5 (𝑝 = 𝐼 → ((𝑝𝐵𝐼𝑝) ↔ (𝐼𝐵𝐼𝐼)))
4 simp2 1137 . . . . 5 ((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) → 𝐼 ∈ (LIdeal‘𝑅))
5 simp3 1138 . . . . . 6 ((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) → 𝐼𝐵)
6 ssidd 3982 . . . . . 6 ((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) → 𝐼𝐼)
75, 6jca 511 . . . . 5 ((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) → (𝐼𝐵𝐼𝐼))
83, 4, 7elrabd 3673 . . . 4 ((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) → 𝐼 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)})
98ne0d 4317 . . 3 ((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) → {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ≠ ∅)
10 ssmxidl.1 . . . . . 6 𝐵 = (Base‘𝑅)
11 eqid 2735 . . . . . 6 {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} = {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)}
12 simpl1 1192 . . . . . 6 (((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑧 ⊆ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ∧ 𝑧 ≠ ∅ ∧ [] Or 𝑧)) → 𝑅 ∈ Ring)
13 simpl2 1193 . . . . . 6 (((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑧 ⊆ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ∧ 𝑧 ≠ ∅ ∧ [] Or 𝑧)) → 𝐼 ∈ (LIdeal‘𝑅))
14 simpl3 1194 . . . . . 6 (((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑧 ⊆ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ∧ 𝑧 ≠ ∅ ∧ [] Or 𝑧)) → 𝐼𝐵)
15 simpr1 1195 . . . . . 6 (((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑧 ⊆ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ∧ 𝑧 ≠ ∅ ∧ [] Or 𝑧)) → 𝑧 ⊆ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)})
16 simpr2 1196 . . . . . 6 (((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑧 ⊆ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ∧ 𝑧 ≠ ∅ ∧ [] Or 𝑧)) → 𝑧 ≠ ∅)
17 simpr3 1197 . . . . . 6 (((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑧 ⊆ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ∧ 𝑧 ≠ ∅ ∧ [] Or 𝑧)) → [] Or 𝑧)
1810, 11, 12, 13, 14, 15, 16, 17ssmxidllem 33488 . . . . 5 (((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑧 ⊆ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ∧ 𝑧 ≠ ∅ ∧ [] Or 𝑧)) → 𝑧 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)})
1918ex 412 . . . 4 ((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) → ((𝑧 ⊆ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ∧ 𝑧 ≠ ∅ ∧ [] Or 𝑧) → 𝑧 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)}))
2019alrimiv 1927 . . 3 ((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) → ∀𝑧((𝑧 ⊆ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ∧ 𝑧 ≠ ∅ ∧ [] Or 𝑧) → 𝑧 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)}))
21 fvex 6889 . . . . 5 (LIdeal‘𝑅) ∈ V
2221rabex 5309 . . . 4 {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ∈ V
2322zornn0 10522 . . 3 (({𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ≠ ∅ ∧ ∀𝑧((𝑧 ⊆ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ∧ 𝑧 ≠ ∅ ∧ [] Or 𝑧) → 𝑧 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)})) → ∃𝑚 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)}∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗)
249, 20, 23syl2anc 584 . 2 ((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) → ∃𝑚 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)}∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗)
25 neeq1 2994 . . . . . . . 8 (𝑝 = 𝑚 → (𝑝𝐵𝑚𝐵))
26 sseq2 3985 . . . . . . . 8 (𝑝 = 𝑚 → (𝐼𝑝𝐼𝑚))
2725, 26anbi12d 632 . . . . . . 7 (𝑝 = 𝑚 → ((𝑝𝐵𝐼𝑝) ↔ (𝑚𝐵𝐼𝑚)))
2827elrab 3671 . . . . . 6 (𝑚 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ↔ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚)))
2928anbi2i 623 . . . . 5 (((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ 𝑚 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)}) ↔ ((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚))))
30 simpll1 1213 . . . . . . 7 ((((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚))) ∧ ∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗) → 𝑅 ∈ Ring)
31 simplrl 776 . . . . . . 7 ((((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚))) ∧ ∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗) → 𝑚 ∈ (LIdeal‘𝑅))
32 simplr 768 . . . . . . . 8 ((((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚))) ∧ ∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗) → (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚)))
3332simprld 771 . . . . . . 7 ((((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚))) ∧ ∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗) → 𝑚𝐵)
34 psseq2 4066 . . . . . . . . . . . . . . . 16 (𝑗 = 𝑘 → (𝑚𝑗𝑚𝑘))
3534notbid 318 . . . . . . . . . . . . . . 15 (𝑗 = 𝑘 → (¬ 𝑚𝑗 ↔ ¬ 𝑚𝑘))
36 simp-4r 783 . . . . . . . . . . . . . . 15 (((((((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚))) ∧ ∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗) ∧ 𝑘 ∈ (LIdeal‘𝑅)) ∧ 𝑚𝑘) ∧ ¬ 𝑘 = 𝐵) → ∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗)
37 neeq1 2994 . . . . . . . . . . . . . . . . 17 (𝑝 = 𝑘 → (𝑝𝐵𝑘𝐵))
38 sseq2 3985 . . . . . . . . . . . . . . . . 17 (𝑝 = 𝑘 → (𝐼𝑝𝐼𝑘))
3937, 38anbi12d 632 . . . . . . . . . . . . . . . 16 (𝑝 = 𝑘 → ((𝑝𝐵𝐼𝑝) ↔ (𝑘𝐵𝐼𝑘)))
40 simpllr 775 . . . . . . . . . . . . . . . 16 (((((((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚))) ∧ ∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗) ∧ 𝑘 ∈ (LIdeal‘𝑅)) ∧ 𝑚𝑘) ∧ ¬ 𝑘 = 𝐵) → 𝑘 ∈ (LIdeal‘𝑅))
41 simpr 484 . . . . . . . . . . . . . . . . . 18 (((((((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚))) ∧ ∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗) ∧ 𝑘 ∈ (LIdeal‘𝑅)) ∧ 𝑚𝑘) ∧ ¬ 𝑘 = 𝐵) → ¬ 𝑘 = 𝐵)
4241neqned 2939 . . . . . . . . . . . . . . . . 17 (((((((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚))) ∧ ∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗) ∧ 𝑘 ∈ (LIdeal‘𝑅)) ∧ 𝑚𝑘) ∧ ¬ 𝑘 = 𝐵) → 𝑘𝐵)
43 simp-5r 785 . . . . . . . . . . . . . . . . . . 19 (((((((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚))) ∧ ∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗) ∧ 𝑘 ∈ (LIdeal‘𝑅)) ∧ 𝑚𝑘) ∧ ¬ 𝑘 = 𝐵) → (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚)))
4443simprrd 773 . . . . . . . . . . . . . . . . . 18 (((((((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚))) ∧ ∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗) ∧ 𝑘 ∈ (LIdeal‘𝑅)) ∧ 𝑚𝑘) ∧ ¬ 𝑘 = 𝐵) → 𝐼𝑚)
45 simplr 768 . . . . . . . . . . . . . . . . . 18 (((((((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚))) ∧ ∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗) ∧ 𝑘 ∈ (LIdeal‘𝑅)) ∧ 𝑚𝑘) ∧ ¬ 𝑘 = 𝐵) → 𝑚𝑘)
4644, 45sstrd 3969 . . . . . . . . . . . . . . . . 17 (((((((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚))) ∧ ∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗) ∧ 𝑘 ∈ (LIdeal‘𝑅)) ∧ 𝑚𝑘) ∧ ¬ 𝑘 = 𝐵) → 𝐼𝑘)
4742, 46jca 511 . . . . . . . . . . . . . . . 16 (((((((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚))) ∧ ∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗) ∧ 𝑘 ∈ (LIdeal‘𝑅)) ∧ 𝑚𝑘) ∧ ¬ 𝑘 = 𝐵) → (𝑘𝐵𝐼𝑘))
4839, 40, 47elrabd 3673 . . . . . . . . . . . . . . 15 (((((((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚))) ∧ ∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗) ∧ 𝑘 ∈ (LIdeal‘𝑅)) ∧ 𝑚𝑘) ∧ ¬ 𝑘 = 𝐵) → 𝑘 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)})
4935, 36, 48rspcdva 3602 . . . . . . . . . . . . . 14 (((((((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚))) ∧ ∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗) ∧ 𝑘 ∈ (LIdeal‘𝑅)) ∧ 𝑚𝑘) ∧ ¬ 𝑘 = 𝐵) → ¬ 𝑚𝑘)
50 npss 4088 . . . . . . . . . . . . . . 15 𝑚𝑘 ↔ (𝑚𝑘𝑚 = 𝑘))
5150biimpi 216 . . . . . . . . . . . . . 14 𝑚𝑘 → (𝑚𝑘𝑚 = 𝑘))
5249, 45, 51sylc 65 . . . . . . . . . . . . 13 (((((((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚))) ∧ ∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗) ∧ 𝑘 ∈ (LIdeal‘𝑅)) ∧ 𝑚𝑘) ∧ ¬ 𝑘 = 𝐵) → 𝑚 = 𝑘)
5352equcomd 2018 . . . . . . . . . . . 12 (((((((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚))) ∧ ∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗) ∧ 𝑘 ∈ (LIdeal‘𝑅)) ∧ 𝑚𝑘) ∧ ¬ 𝑘 = 𝐵) → 𝑘 = 𝑚)
5453ex 412 . . . . . . . . . . 11 ((((((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚))) ∧ ∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗) ∧ 𝑘 ∈ (LIdeal‘𝑅)) ∧ 𝑚𝑘) → (¬ 𝑘 = 𝐵𝑘 = 𝑚))
5554orrd 863 . . . . . . . . . 10 ((((((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚))) ∧ ∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗) ∧ 𝑘 ∈ (LIdeal‘𝑅)) ∧ 𝑚𝑘) → (𝑘 = 𝐵𝑘 = 𝑚))
5655orcomd 871 . . . . . . . . 9 ((((((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚))) ∧ ∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗) ∧ 𝑘 ∈ (LIdeal‘𝑅)) ∧ 𝑚𝑘) → (𝑘 = 𝑚𝑘 = 𝐵))
5756ex 412 . . . . . . . 8 (((((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚))) ∧ ∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗) ∧ 𝑘 ∈ (LIdeal‘𝑅)) → (𝑚𝑘 → (𝑘 = 𝑚𝑘 = 𝐵)))
5857ralrimiva 3132 . . . . . . 7 ((((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚))) ∧ ∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗) → ∀𝑘 ∈ (LIdeal‘𝑅)(𝑚𝑘 → (𝑘 = 𝑚𝑘 = 𝐵)))
5910ismxidl 33477 . . . . . . . 8 (𝑅 ∈ Ring → (𝑚 ∈ (MaxIdeal‘𝑅) ↔ (𝑚 ∈ (LIdeal‘𝑅) ∧ 𝑚𝐵 ∧ ∀𝑘 ∈ (LIdeal‘𝑅)(𝑚𝑘 → (𝑘 = 𝑚𝑘 = 𝐵)))))
6059biimpar 477 . . . . . . 7 ((𝑅 ∈ Ring ∧ (𝑚 ∈ (LIdeal‘𝑅) ∧ 𝑚𝐵 ∧ ∀𝑘 ∈ (LIdeal‘𝑅)(𝑚𝑘 → (𝑘 = 𝑚𝑘 = 𝐵)))) → 𝑚 ∈ (MaxIdeal‘𝑅))
6130, 31, 33, 58, 60syl13anc 1374 . . . . . 6 ((((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚))) ∧ ∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗) → 𝑚 ∈ (MaxIdeal‘𝑅))
6232simprrd 773 . . . . . 6 ((((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚))) ∧ ∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗) → 𝐼𝑚)
6361, 62jca 511 . . . . 5 ((((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚))) ∧ ∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗) → (𝑚 ∈ (MaxIdeal‘𝑅) ∧ 𝐼𝑚))
6429, 63sylanb 581 . . . 4 ((((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ 𝑚 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)}) ∧ ∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗) → (𝑚 ∈ (MaxIdeal‘𝑅) ∧ 𝐼𝑚))
6564expl 457 . . 3 ((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) → ((𝑚 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ∧ ∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗) → (𝑚 ∈ (MaxIdeal‘𝑅) ∧ 𝐼𝑚)))
6665reximdv2 3150 . 2 ((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) → (∃𝑚 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)}∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗 → ∃𝑚 ∈ (MaxIdeal‘𝑅)𝐼𝑚))
6724, 66mpd 15 1 ((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) → ∃𝑚 ∈ (MaxIdeal‘𝑅)𝐼𝑚)
Colors of variables: wff setvar class
Syntax hints:  ¬ wn 3  wi 4  wa 395  wo 847  w3a 1086  wal 1538   = wceq 1540  wcel 2108  wne 2932  wral 3051  wrex 3060  {crab 3415  wss 3926  wpss 3927  c0 4308   cuni 4883   Or wor 5560  cfv 6531   [] crpss 7716  Basecbs 17228  Ringcrg 20193  LIdealclidl 21167  MaxIdealcmxidl 33474
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1795  ax-4 1809  ax-5 1910  ax-6 1967  ax-7 2007  ax-8 2110  ax-9 2118  ax-10 2141  ax-11 2157  ax-12 2177  ax-ext 2707  ax-rep 5249  ax-sep 5266  ax-nul 5276  ax-pow 5335  ax-pr 5402  ax-un 7729  ax-ac2 10477  ax-cnex 11185  ax-resscn 11186  ax-1cn 11187  ax-icn 11188  ax-addcl 11189  ax-addrcl 11190  ax-mulcl 11191  ax-mulrcl 11192  ax-mulcom 11193  ax-addass 11194  ax-mulass 11195  ax-distr 11196  ax-i2m1 11197  ax-1ne0 11198  ax-1rid 11199  ax-rnegex 11200  ax-rrecex 11201  ax-cnre 11202  ax-pre-lttri 11203  ax-pre-lttrn 11204  ax-pre-ltadd 11205  ax-pre-mulgt0 11206
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3or 1087  df-3an 1088  df-tru 1543  df-fal 1553  df-ex 1780  df-nf 1784  df-sb 2065  df-mo 2539  df-eu 2568  df-clab 2714  df-cleq 2727  df-clel 2809  df-nfc 2885  df-ne 2933  df-nel 3037  df-ral 3052  df-rex 3061  df-rmo 3359  df-reu 3360  df-rab 3416  df-v 3461  df-sbc 3766  df-csb 3875  df-dif 3929  df-un 3931  df-in 3933  df-ss 3943  df-pss 3946  df-nul 4309  df-if 4501  df-pw 4577  df-sn 4602  df-pr 4604  df-op 4608  df-uni 4884  df-int 4923  df-iun 4969  df-br 5120  df-opab 5182  df-mpt 5202  df-tr 5230  df-id 5548  df-eprel 5553  df-po 5561  df-so 5562  df-fr 5606  df-se 5607  df-we 5608  df-xp 5660  df-rel 5661  df-cnv 5662  df-co 5663  df-dm 5664  df-rn 5665  df-res 5666  df-ima 5667  df-pred 6290  df-ord 6355  df-on 6356  df-lim 6357  df-suc 6358  df-iota 6484  df-fun 6533  df-fn 6534  df-f 6535  df-f1 6536  df-fo 6537  df-f1o 6538  df-fv 6539  df-isom 6540  df-riota 7362  df-ov 7408  df-oprab 7409  df-mpo 7410  df-rpss 7717  df-om 7862  df-1st 7988  df-2nd 7989  df-frecs 8280  df-wrecs 8311  df-recs 8385  df-rdg 8424  df-1o 8480  df-oadd 8484  df-er 8719  df-en 8960  df-dom 8961  df-sdom 8962  df-fin 8963  df-dju 9915  df-card 9953  df-ac 10130  df-pnf 11271  df-mnf 11272  df-xr 11273  df-ltxr 11274  df-le 11275  df-sub 11468  df-neg 11469  df-nn 12241  df-2 12303  df-3 12304  df-4 12305  df-5 12306  df-6 12307  df-7 12308  df-8 12309  df-sets 17183  df-slot 17201  df-ndx 17213  df-base 17229  df-ress 17252  df-plusg 17284  df-mulr 17285  df-sca 17287  df-vsca 17288  df-ip 17289  df-0g 17455  df-mgm 18618  df-sgrp 18697  df-mnd 18713  df-grp 18919  df-minusg 18920  df-sbg 18921  df-subg 19106  df-cmn 19763  df-abl 19764  df-mgp 20101  df-rng 20113  df-ur 20142  df-ring 20195  df-subrg 20530  df-lmod 20819  df-lss 20889  df-sra 21131  df-rgmod 21132  df-lidl 21169  df-mxidl 33475
This theorem is referenced by:  drngmxidlr  33493  krull  33494  zarcls1  33900  zarclssn  33904
  Copyright terms: Public domain W3C validator