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Theorem ssmxidl 33534
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 2995 . . . . . 6 (𝑝 = 𝐼 → (𝑝𝐵𝐼𝐵))
2 sseq2 3949 . . . . . 6 (𝑝 = 𝐼 → (𝐼𝑝𝐼𝐼))
31, 2anbi12d 633 . . . . 5 (𝑝 = 𝐼 → ((𝑝𝐵𝐼𝑝) ↔ (𝐼𝐵𝐼𝐼)))
4 simp2 1138 . . . . 5 ((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) → 𝐼 ∈ (LIdeal‘𝑅))
5 simp3 1139 . . . . . 6 ((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) → 𝐼𝐵)
6 ssidd 3946 . . . . . 6 ((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) → 𝐼𝐼)
75, 6jca 511 . . . . 5 ((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) → (𝐼𝐵𝐼𝐼))
83, 4, 7elrabd 3637 . . . 4 ((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) → 𝐼 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)})
98ne0d 4283 . . 3 ((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) → {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ≠ ∅)
10 ssmxidl.1 . . . . . 6 𝐵 = (Base‘𝑅)
11 eqid 2737 . . . . . 6 {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} = {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)}
12 simpl1 1193 . . . . . 6 (((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑧 ⊆ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ∧ 𝑧 ≠ ∅ ∧ [] Or 𝑧)) → 𝑅 ∈ Ring)
13 simpl2 1194 . . . . . 6 (((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑧 ⊆ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ∧ 𝑧 ≠ ∅ ∧ [] Or 𝑧)) → 𝐼 ∈ (LIdeal‘𝑅))
14 simpl3 1195 . . . . . 6 (((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑧 ⊆ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ∧ 𝑧 ≠ ∅ ∧ [] Or 𝑧)) → 𝐼𝐵)
15 simpr1 1196 . . . . . 6 (((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑧 ⊆ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ∧ 𝑧 ≠ ∅ ∧ [] Or 𝑧)) → 𝑧 ⊆ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)})
16 simpr2 1197 . . . . . 6 (((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑧 ⊆ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ∧ 𝑧 ≠ ∅ ∧ [] Or 𝑧)) → 𝑧 ≠ ∅)
17 simpr3 1198 . . . . . 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 33533 . . . . 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 1929 . . 3 ((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) → ∀𝑧((𝑧 ⊆ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ∧ 𝑧 ≠ ∅ ∧ [] Or 𝑧) → 𝑧 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)}))
21 fvex 6854 . . . . 5 (LIdeal‘𝑅) ∈ V
2221rabex 5281 . . . 4 {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ∈ V
2322zornn0 10430 . . 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 585 . 2 ((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) → ∃𝑚 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)}∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗)
25 neeq1 2995 . . . . . . . 8 (𝑝 = 𝑚 → (𝑝𝐵𝑚𝐵))
26 sseq2 3949 . . . . . . . 8 (𝑝 = 𝑚 → (𝐼𝑝𝐼𝑚))
2725, 26anbi12d 633 . . . . . . 7 (𝑝 = 𝑚 → ((𝑝𝐵𝐼𝑝) ↔ (𝑚𝐵𝐼𝑚)))
2827elrab 3635 . . . . . 6 (𝑚 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ↔ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚)))
2928anbi2i 624 . . . . 5 (((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ 𝑚 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)}) ↔ ((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚))))
30 simpll1 1214 . . . . . . 7 ((((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚))) ∧ ∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗) → 𝑅 ∈ Ring)
31 simplrl 777 . . . . . . 7 ((((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚))) ∧ ∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗) → 𝑚 ∈ (LIdeal‘𝑅))
32 simplr 769 . . . . . . . 8 ((((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚))) ∧ ∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗) → (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚)))
3332simprld 772 . . . . . . 7 ((((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚))) ∧ ∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗) → 𝑚𝐵)
34 psseq2 4032 . . . . . . . . . . . . . . . 16 (𝑗 = 𝑘 → (𝑚𝑗𝑚𝑘))
3534notbid 318 . . . . . . . . . . . . . . 15 (𝑗 = 𝑘 → (¬ 𝑚𝑗 ↔ ¬ 𝑚𝑘))
36 simp-4r 784 . . . . . . . . . . . . . . 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 2995 . . . . . . . . . . . . . . . . 17 (𝑝 = 𝑘 → (𝑝𝐵𝑘𝐵))
38 sseq2 3949 . . . . . . . . . . . . . . . . 17 (𝑝 = 𝑘 → (𝐼𝑝𝐼𝑘))
3937, 38anbi12d 633 . . . . . . . . . . . . . . . 16 (𝑝 = 𝑘 → ((𝑝𝐵𝐼𝑝) ↔ (𝑘𝐵𝐼𝑘)))
40 simpllr 776 . . . . . . . . . . . . . . . 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 2940 . . . . . . . . . . . . . . . . 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 786 . . . . . . . . . . . . . . . . . . 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 774 . . . . . . . . . . . . . . . . . 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 769 . . . . . . . . . . . . . . . . . 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 3933 . . . . . . . . . . . . . . . . 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 3637 . . . . . . . . . . . . . . 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 3566 . . . . . . . . . . . . . 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 4054 . . . . . . . . . . . . . . 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 2021 . . . . . . . . . . . 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 864 . . . . . . . . . 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 872 . . . . . . . . 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 3130 . . . . . . 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 33522 . . . . . . . 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 1375 . . . . . 6 ((((𝑅 ∈ Ring ∧ 𝐼 ∈ (LIdeal‘𝑅) ∧ 𝐼𝐵) ∧ (𝑚 ∈ (LIdeal‘𝑅) ∧ (𝑚𝐵𝐼𝑚))) ∧ ∀𝑗 ∈ {𝑝 ∈ (LIdeal‘𝑅) ∣ (𝑝𝐵𝐼𝑝)} ¬ 𝑚𝑗) → 𝑚 ∈ (MaxIdeal‘𝑅))
6232simprrd 774 . . . . . 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 582 . . . 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 3148 . 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 848  w3a 1087  wal 1540   = wceq 1542  wcel 2114  wne 2933  wral 3052  wrex 3062  {crab 3390  wss 3890  wpss 3891  c0 4274   cuni 4851   Or wor 5538  cfv 6499   [] crpss 7676  Basecbs 17179  Ringcrg 20214  LIdealclidl 21204  MaxIdealcmxidl 33519
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1797  ax-4 1811  ax-5 1912  ax-6 1969  ax-7 2010  ax-8 2116  ax-9 2124  ax-10 2147  ax-11 2163  ax-12 2185  ax-ext 2709  ax-rep 5213  ax-sep 5232  ax-nul 5242  ax-pow 5308  ax-pr 5376  ax-un 7689  ax-ac2 10385  ax-cnex 11094  ax-resscn 11095  ax-1cn 11096  ax-icn 11097  ax-addcl 11098  ax-addrcl 11099  ax-mulcl 11100  ax-mulrcl 11101  ax-mulcom 11102  ax-addass 11103  ax-mulass 11104  ax-distr 11105  ax-i2m1 11106  ax-1ne0 11107  ax-1rid 11108  ax-rnegex 11109  ax-rrecex 11110  ax-cnre 11111  ax-pre-lttri 11112  ax-pre-lttrn 11113  ax-pre-ltadd 11114  ax-pre-mulgt0 11115
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 849  df-3or 1088  df-3an 1089  df-tru 1545  df-fal 1555  df-ex 1782  df-nf 1786  df-sb 2069  df-mo 2540  df-eu 2570  df-clab 2716  df-cleq 2729  df-clel 2812  df-nfc 2886  df-ne 2934  df-nel 3038  df-ral 3053  df-rex 3063  df-rmo 3343  df-reu 3344  df-rab 3391  df-v 3432  df-sbc 3730  df-csb 3839  df-dif 3893  df-un 3895  df-in 3897  df-ss 3907  df-pss 3910  df-nul 4275  df-if 4468  df-pw 4544  df-sn 4569  df-pr 4571  df-op 4575  df-uni 4852  df-int 4891  df-iun 4936  df-br 5087  df-opab 5149  df-mpt 5168  df-tr 5194  df-id 5526  df-eprel 5531  df-po 5539  df-so 5540  df-fr 5584  df-se 5585  df-we 5586  df-xp 5637  df-rel 5638  df-cnv 5639  df-co 5640  df-dm 5641  df-rn 5642  df-res 5643  df-ima 5644  df-pred 6266  df-ord 6327  df-on 6328  df-lim 6329  df-suc 6330  df-iota 6455  df-fun 6501  df-fn 6502  df-f 6503  df-f1 6504  df-fo 6505  df-f1o 6506  df-fv 6507  df-isom 6508  df-riota 7324  df-ov 7370  df-oprab 7371  df-mpo 7372  df-rpss 7677  df-om 7818  df-1st 7942  df-2nd 7943  df-frecs 8231  df-wrecs 8262  df-recs 8311  df-rdg 8349  df-1o 8405  df-oadd 8409  df-er 8643  df-en 8894  df-dom 8895  df-sdom 8896  df-fin 8897  df-dju 9825  df-card 9863  df-ac 10038  df-pnf 11181  df-mnf 11182  df-xr 11183  df-ltxr 11184  df-le 11185  df-sub 11379  df-neg 11380  df-nn 12175  df-2 12244  df-3 12245  df-4 12246  df-5 12247  df-6 12248  df-7 12249  df-8 12250  df-sets 17134  df-slot 17152  df-ndx 17164  df-base 17180  df-ress 17201  df-plusg 17233  df-mulr 17234  df-sca 17236  df-vsca 17237  df-ip 17238  df-0g 17404  df-mgm 18608  df-sgrp 18687  df-mnd 18703  df-grp 18912  df-minusg 18913  df-sbg 18914  df-subg 19099  df-cmn 19757  df-abl 19758  df-mgp 20122  df-rng 20134  df-ur 20163  df-ring 20216  df-subrg 20547  df-lmod 20857  df-lss 20927  df-sra 21168  df-rgmod 21169  df-lidl 21206  df-mxidl 33520
This theorem is referenced by:  drngmxidlr  33538  krull  33539  zarcls1  34013  zarclssn  34017
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