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Theorem mxidlprm 33560
Description: Every maximal ideal is prime. Statement in [Lang] p. 92. (Contributed by Thierry Arnoux, 21-Jan-2024.)
Hypothesis
Ref Expression
mxidlprm.1 × = (LSSum‘(mulGrp‘𝑅))
Assertion
Ref Expression
mxidlprm ((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) → 𝑀 ∈ (PrmIdeal‘𝑅))

Proof of Theorem mxidlprm
Dummy variables 𝑎 𝑘 𝑢 𝑏 𝑥 𝑦 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 crngring 20224 . . 3 (𝑅 ∈ CRing → 𝑅 ∈ Ring)
21adantr 481 . 2 ((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) → 𝑅 ∈ Ring)
3 eqid 2740 . . . 4 (Base‘𝑅) = (Base‘𝑅)
43mxidlidl 33553 . . 3 ((𝑅 ∈ Ring ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) → 𝑀 ∈ (LIdeal‘𝑅))
51, 4sylan 586 . 2 ((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) → 𝑀 ∈ (LIdeal‘𝑅))
63mxidlnr 33554 . . 3 ((𝑅 ∈ Ring ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) → 𝑀 ≠ (Base‘𝑅))
71, 6sylan 586 . 2 ((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) → 𝑀 ≠ (Base‘𝑅))
8 simpllr 781 . . . . . . . . . . . . 13 (((((((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑢𝑀) ∧ 𝑘 ∈ ((Base‘𝑅) × {𝑥})) ∧ (1r𝑅) = (𝑢(+g𝑅)𝑘)) ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑘 = (𝑎(.r𝑅)𝑥)) → (1r𝑅) = (𝑢(+g𝑅)𝑘))
9 simpr 485 . . . . . . . . . . . . . 14 (((((((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑢𝑀) ∧ 𝑘 ∈ ((Base‘𝑅) × {𝑥})) ∧ (1r𝑅) = (𝑢(+g𝑅)𝑘)) ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑘 = (𝑎(.r𝑅)𝑥)) → 𝑘 = (𝑎(.r𝑅)𝑥))
109oveq2d 7379 . . . . . . . . . . . . 13 (((((((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑢𝑀) ∧ 𝑘 ∈ ((Base‘𝑅) × {𝑥})) ∧ (1r𝑅) = (𝑢(+g𝑅)𝑘)) ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑘 = (𝑎(.r𝑅)𝑥)) → (𝑢(+g𝑅)𝑘) = (𝑢(+g𝑅)(𝑎(.r𝑅)𝑥)))
118, 10eqtrd 2775 . . . . . . . . . . . 12 (((((((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑢𝑀) ∧ 𝑘 ∈ ((Base‘𝑅) × {𝑥})) ∧ (1r𝑅) = (𝑢(+g𝑅)𝑘)) ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑘 = (𝑎(.r𝑅)𝑥)) → (1r𝑅) = (𝑢(+g𝑅)(𝑎(.r𝑅)𝑥)))
1211oveq1d 7378 . . . . . . . . . . 11 (((((((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑢𝑀) ∧ 𝑘 ∈ ((Base‘𝑅) × {𝑥})) ∧ (1r𝑅) = (𝑢(+g𝑅)𝑘)) ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑘 = (𝑎(.r𝑅)𝑥)) → ((1r𝑅)(.r𝑅)𝑦) = ((𝑢(+g𝑅)(𝑎(.r𝑅)𝑥))(.r𝑅)𝑦))
132ad4antr 738 . . . . . . . . . . . . 13 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → 𝑅 ∈ Ring)
1413ad5antr 740 . . . . . . . . . . . 12 (((((((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑢𝑀) ∧ 𝑘 ∈ ((Base‘𝑅) × {𝑥})) ∧ (1r𝑅) = (𝑢(+g𝑅)𝑘)) ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑘 = (𝑎(.r𝑅)𝑥)) → 𝑅 ∈ Ring)
15 simp-8r 797 . . . . . . . . . . . 12 (((((((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑢𝑀) ∧ 𝑘 ∈ ((Base‘𝑅) × {𝑥})) ∧ (1r𝑅) = (𝑢(+g𝑅)𝑘)) ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑘 = (𝑎(.r𝑅)𝑥)) → 𝑦 ∈ (Base‘𝑅))
16 eqid 2740 . . . . . . . . . . . . 13 (.r𝑅) = (.r𝑅)
17 eqid 2740 . . . . . . . . . . . . 13 (1r𝑅) = (1r𝑅)
183, 16, 17ringlidm 20248 . . . . . . . . . . . 12 ((𝑅 ∈ Ring ∧ 𝑦 ∈ (Base‘𝑅)) → ((1r𝑅)(.r𝑅)𝑦) = 𝑦)
1914, 15, 18syl2anc 590 . . . . . . . . . . 11 (((((((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑢𝑀) ∧ 𝑘 ∈ ((Base‘𝑅) × {𝑥})) ∧ (1r𝑅) = (𝑢(+g𝑅)𝑘)) ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑘 = (𝑎(.r𝑅)𝑥)) → ((1r𝑅)(.r𝑅)𝑦) = 𝑦)
20 eqid 2740 . . . . . . . . . . . . . . . . 17 (LIdeal‘𝑅) = (LIdeal‘𝑅)
213, 20lidlss 21212 . . . . . . . . . . . . . . . 16 (𝑀 ∈ (LIdeal‘𝑅) → 𝑀 ⊆ (Base‘𝑅))
225, 21syl 17 . . . . . . . . . . . . . . 15 ((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) → 𝑀 ⊆ (Base‘𝑅))
2322ad4antr 738 . . . . . . . . . . . . . 14 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → 𝑀 ⊆ (Base‘𝑅))
2423ad5antr 740 . . . . . . . . . . . . 13 (((((((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑢𝑀) ∧ 𝑘 ∈ ((Base‘𝑅) × {𝑥})) ∧ (1r𝑅) = (𝑢(+g𝑅)𝑘)) ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑘 = (𝑎(.r𝑅)𝑥)) → 𝑀 ⊆ (Base‘𝑅))
25 simp-5r 791 . . . . . . . . . . . . 13 (((((((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑢𝑀) ∧ 𝑘 ∈ ((Base‘𝑅) × {𝑥})) ∧ (1r𝑅) = (𝑢(+g𝑅)𝑘)) ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑘 = (𝑎(.r𝑅)𝑥)) → 𝑢𝑀)
2624, 25sseldd 3923 . . . . . . . . . . . 12 (((((((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑢𝑀) ∧ 𝑘 ∈ ((Base‘𝑅) × {𝑥})) ∧ (1r𝑅) = (𝑢(+g𝑅)𝑘)) ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑘 = (𝑎(.r𝑅)𝑥)) → 𝑢 ∈ (Base‘𝑅))
27 simplr 774 . . . . . . . . . . . . 13 (((((((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑢𝑀) ∧ 𝑘 ∈ ((Base‘𝑅) × {𝑥})) ∧ (1r𝑅) = (𝑢(+g𝑅)𝑘)) ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑘 = (𝑎(.r𝑅)𝑥)) → 𝑎 ∈ (Base‘𝑅))
28 simp-4r 789 . . . . . . . . . . . . . 14 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → 𝑥 ∈ (Base‘𝑅))
2928ad5antr 740 . . . . . . . . . . . . 13 (((((((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑢𝑀) ∧ 𝑘 ∈ ((Base‘𝑅) × {𝑥})) ∧ (1r𝑅) = (𝑢(+g𝑅)𝑘)) ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑘 = (𝑎(.r𝑅)𝑥)) → 𝑥 ∈ (Base‘𝑅))
303, 16ringcl 20229 . . . . . . . . . . . . 13 ((𝑅 ∈ Ring ∧ 𝑎 ∈ (Base‘𝑅) ∧ 𝑥 ∈ (Base‘𝑅)) → (𝑎(.r𝑅)𝑥) ∈ (Base‘𝑅))
3114, 27, 29, 30syl3anc 1379 . . . . . . . . . . . 12 (((((((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑢𝑀) ∧ 𝑘 ∈ ((Base‘𝑅) × {𝑥})) ∧ (1r𝑅) = (𝑢(+g𝑅)𝑘)) ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑘 = (𝑎(.r𝑅)𝑥)) → (𝑎(.r𝑅)𝑥) ∈ (Base‘𝑅))
32 eqid 2740 . . . . . . . . . . . . 13 (+g𝑅) = (+g𝑅)
333, 32, 16ringdir 20241 . . . . . . . . . . . 12 ((𝑅 ∈ Ring ∧ (𝑢 ∈ (Base‘𝑅) ∧ (𝑎(.r𝑅)𝑥) ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅))) → ((𝑢(+g𝑅)(𝑎(.r𝑅)𝑥))(.r𝑅)𝑦) = ((𝑢(.r𝑅)𝑦)(+g𝑅)((𝑎(.r𝑅)𝑥)(.r𝑅)𝑦)))
3414, 26, 31, 15, 33syl13anc 1380 . . . . . . . . . . 11 (((((((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑢𝑀) ∧ 𝑘 ∈ ((Base‘𝑅) × {𝑥})) ∧ (1r𝑅) = (𝑢(+g𝑅)𝑘)) ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑘 = (𝑎(.r𝑅)𝑥)) → ((𝑢(+g𝑅)(𝑎(.r𝑅)𝑥))(.r𝑅)𝑦) = ((𝑢(.r𝑅)𝑦)(+g𝑅)((𝑎(.r𝑅)𝑥)(.r𝑅)𝑦)))
3512, 19, 343eqtr3d 2783 . . . . . . . . . 10 (((((((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑢𝑀) ∧ 𝑘 ∈ ((Base‘𝑅) × {𝑥})) ∧ (1r𝑅) = (𝑢(+g𝑅)𝑘)) ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑘 = (𝑎(.r𝑅)𝑥)) → 𝑦 = ((𝑢(.r𝑅)𝑦)(+g𝑅)((𝑎(.r𝑅)𝑥)(.r𝑅)𝑦)))
36 simp-5r 791 . . . . . . . . . . . . 13 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → 𝑀 ∈ (MaxIdeal‘𝑅))
3713, 36, 4syl2anc 590 . . . . . . . . . . . 12 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → 𝑀 ∈ (LIdeal‘𝑅))
3837ad5antr 740 . . . . . . . . . . 11 (((((((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑢𝑀) ∧ 𝑘 ∈ ((Base‘𝑅) × {𝑥})) ∧ (1r𝑅) = (𝑢(+g𝑅)𝑘)) ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑘 = (𝑎(.r𝑅)𝑥)) → 𝑀 ∈ (LIdeal‘𝑅))
39 simp-10l 800 . . . . . . . . . . . . 13 (((((((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑢𝑀) ∧ 𝑘 ∈ ((Base‘𝑅) × {𝑥})) ∧ (1r𝑅) = (𝑢(+g𝑅)𝑘)) ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑘 = (𝑎(.r𝑅)𝑥)) → 𝑅 ∈ CRing)
403, 16crngcom 20230 . . . . . . . . . . . . 13 ((𝑅 ∈ CRing ∧ 𝑦 ∈ (Base‘𝑅) ∧ 𝑢 ∈ (Base‘𝑅)) → (𝑦(.r𝑅)𝑢) = (𝑢(.r𝑅)𝑦))
4139, 15, 26, 40syl3anc 1379 . . . . . . . . . . . 12 (((((((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑢𝑀) ∧ 𝑘 ∈ ((Base‘𝑅) × {𝑥})) ∧ (1r𝑅) = (𝑢(+g𝑅)𝑘)) ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑘 = (𝑎(.r𝑅)𝑥)) → (𝑦(.r𝑅)𝑢) = (𝑢(.r𝑅)𝑦))
4220, 3, 16lidlmcl 21225 . . . . . . . . . . . . 13 (((𝑅 ∈ Ring ∧ 𝑀 ∈ (LIdeal‘𝑅)) ∧ (𝑦 ∈ (Base‘𝑅) ∧ 𝑢𝑀)) → (𝑦(.r𝑅)𝑢) ∈ 𝑀)
4314, 38, 15, 25, 42syl22anc 844 . . . . . . . . . . . 12 (((((((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑢𝑀) ∧ 𝑘 ∈ ((Base‘𝑅) × {𝑥})) ∧ (1r𝑅) = (𝑢(+g𝑅)𝑘)) ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑘 = (𝑎(.r𝑅)𝑥)) → (𝑦(.r𝑅)𝑢) ∈ 𝑀)
4441, 43eqeltrrd 2841 . . . . . . . . . . 11 (((((((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑢𝑀) ∧ 𝑘 ∈ ((Base‘𝑅) × {𝑥})) ∧ (1r𝑅) = (𝑢(+g𝑅)𝑘)) ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑘 = (𝑎(.r𝑅)𝑥)) → (𝑢(.r𝑅)𝑦) ∈ 𝑀)
453, 16ringass 20232 . . . . . . . . . . . . 13 ((𝑅 ∈ Ring ∧ (𝑎 ∈ (Base‘𝑅) ∧ 𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅))) → ((𝑎(.r𝑅)𝑥)(.r𝑅)𝑦) = (𝑎(.r𝑅)(𝑥(.r𝑅)𝑦)))
4614, 27, 29, 15, 45syl13anc 1380 . . . . . . . . . . . 12 (((((((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑢𝑀) ∧ 𝑘 ∈ ((Base‘𝑅) × {𝑥})) ∧ (1r𝑅) = (𝑢(+g𝑅)𝑘)) ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑘 = (𝑎(.r𝑅)𝑥)) → ((𝑎(.r𝑅)𝑥)(.r𝑅)𝑦) = (𝑎(.r𝑅)(𝑥(.r𝑅)𝑦)))
47 simp-7r 795 . . . . . . . . . . . . 13 (((((((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑢𝑀) ∧ 𝑘 ∈ ((Base‘𝑅) × {𝑥})) ∧ (1r𝑅) = (𝑢(+g𝑅)𝑘)) ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑘 = (𝑎(.r𝑅)𝑥)) → (𝑥(.r𝑅)𝑦) ∈ 𝑀)
4820, 3, 16lidlmcl 21225 . . . . . . . . . . . . 13 (((𝑅 ∈ Ring ∧ 𝑀 ∈ (LIdeal‘𝑅)) ∧ (𝑎 ∈ (Base‘𝑅) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀)) → (𝑎(.r𝑅)(𝑥(.r𝑅)𝑦)) ∈ 𝑀)
4914, 38, 27, 47, 48syl22anc 844 . . . . . . . . . . . 12 (((((((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑢𝑀) ∧ 𝑘 ∈ ((Base‘𝑅) × {𝑥})) ∧ (1r𝑅) = (𝑢(+g𝑅)𝑘)) ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑘 = (𝑎(.r𝑅)𝑥)) → (𝑎(.r𝑅)(𝑥(.r𝑅)𝑦)) ∈ 𝑀)
5046, 49eqeltrd 2840 . . . . . . . . . . 11 (((((((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑢𝑀) ∧ 𝑘 ∈ ((Base‘𝑅) × {𝑥})) ∧ (1r𝑅) = (𝑢(+g𝑅)𝑘)) ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑘 = (𝑎(.r𝑅)𝑥)) → ((𝑎(.r𝑅)𝑥)(.r𝑅)𝑦) ∈ 𝑀)
5120, 32lidlacl 21221 . . . . . . . . . . 11 (((𝑅 ∈ Ring ∧ 𝑀 ∈ (LIdeal‘𝑅)) ∧ ((𝑢(.r𝑅)𝑦) ∈ 𝑀 ∧ ((𝑎(.r𝑅)𝑥)(.r𝑅)𝑦) ∈ 𝑀)) → ((𝑢(.r𝑅)𝑦)(+g𝑅)((𝑎(.r𝑅)𝑥)(.r𝑅)𝑦)) ∈ 𝑀)
5214, 38, 44, 50, 51syl22anc 844 . . . . . . . . . 10 (((((((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑢𝑀) ∧ 𝑘 ∈ ((Base‘𝑅) × {𝑥})) ∧ (1r𝑅) = (𝑢(+g𝑅)𝑘)) ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑘 = (𝑎(.r𝑅)𝑥)) → ((𝑢(.r𝑅)𝑦)(+g𝑅)((𝑎(.r𝑅)𝑥)(.r𝑅)𝑦)) ∈ 𝑀)
5335, 52eqeltrd 2840 . . . . . . . . 9 (((((((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑢𝑀) ∧ 𝑘 ∈ ((Base‘𝑅) × {𝑥})) ∧ (1r𝑅) = (𝑢(+g𝑅)𝑘)) ∧ 𝑎 ∈ (Base‘𝑅)) ∧ 𝑘 = (𝑎(.r𝑅)𝑥)) → 𝑦𝑀)
54 simplr 774 . . . . . . . . . 10 (((((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑢𝑀) ∧ 𝑘 ∈ ((Base‘𝑅) × {𝑥})) ∧ (1r𝑅) = (𝑢(+g𝑅)𝑘)) → 𝑘 ∈ ((Base‘𝑅) × {𝑥}))
55 eqid 2740 . . . . . . . . . . . . 13 (mulGrp‘𝑅) = (mulGrp‘𝑅)
5655, 3mgpbas 20124 . . . . . . . . . . . 12 (Base‘𝑅) = (Base‘(mulGrp‘𝑅))
5755, 16mgpplusg 20123 . . . . . . . . . . . 12 (.r𝑅) = (+g‘(mulGrp‘𝑅))
58 mxidlprm.1 . . . . . . . . . . . 12 × = (LSSum‘(mulGrp‘𝑅))
59 fvexd 6849 . . . . . . . . . . . 12 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → (mulGrp‘𝑅) ∈ V)
60 ssidd 3945 . . . . . . . . . . . 12 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → (Base‘𝑅) ⊆ (Base‘𝑅))
6156, 57, 58, 59, 60, 28elgrplsmsn 33480 . . . . . . . . . . 11 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → (𝑘 ∈ ((Base‘𝑅) × {𝑥}) ↔ ∃𝑎 ∈ (Base‘𝑅)𝑘 = (𝑎(.r𝑅)𝑥)))
6261ad3antrrr 736 . . . . . . . . . 10 (((((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑢𝑀) ∧ 𝑘 ∈ ((Base‘𝑅) × {𝑥})) ∧ (1r𝑅) = (𝑢(+g𝑅)𝑘)) → (𝑘 ∈ ((Base‘𝑅) × {𝑥}) ↔ ∃𝑎 ∈ (Base‘𝑅)𝑘 = (𝑎(.r𝑅)𝑥)))
6354, 62mpbid 233 . . . . . . . . 9 (((((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑢𝑀) ∧ 𝑘 ∈ ((Base‘𝑅) × {𝑥})) ∧ (1r𝑅) = (𝑢(+g𝑅)𝑘)) → ∃𝑎 ∈ (Base‘𝑅)𝑘 = (𝑎(.r𝑅)𝑥))
6453, 63r19.29a 3148 . . . . . . . 8 (((((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑢𝑀) ∧ 𝑘 ∈ ((Base‘𝑅) × {𝑥})) ∧ (1r𝑅) = (𝑢(+g𝑅)𝑘)) → 𝑦𝑀)
653, 17ringidcl 20244 . . . . . . . . . . 11 (𝑅 ∈ Ring → (1r𝑅) ∈ (Base‘𝑅))
6613, 65syl 17 . . . . . . . . . 10 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → (1r𝑅) ∈ (Base‘𝑅))
67 eqid 2740 . . . . . . . . . . . . 13 (LSSum‘𝑅) = (LSSum‘𝑅)
68 eqid 2740 . . . . . . . . . . . . 13 (RSpan‘𝑅) = (RSpan‘𝑅)
69 eqid 2740 . . . . . . . . . . . . . . . 16 (LPIdeal‘𝑅) = (LPIdeal‘𝑅)
7069, 20lpiss 21329 . . . . . . . . . . . . . . 15 (𝑅 ∈ Ring → (LPIdeal‘𝑅) ⊆ (LIdeal‘𝑅))
7113, 70syl 17 . . . . . . . . . . . . . 14 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → (LPIdeal‘𝑅) ⊆ (LIdeal‘𝑅))
723, 55, 58, 68, 13, 28lsmsnidl 33489 . . . . . . . . . . . . . 14 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → ((Base‘𝑅) × {𝑥}) ∈ (LPIdeal‘𝑅))
7371, 72sseldd 3923 . . . . . . . . . . . . 13 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → ((Base‘𝑅) × {𝑥}) ∈ (LIdeal‘𝑅))
743, 67, 68, 13, 37, 73lsmidl 33491 . . . . . . . . . . . 12 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → (𝑀(LSSum‘𝑅)((Base‘𝑅) × {𝑥})) ∈ (LIdeal‘𝑅))
75 rlmlmod 21200 . . . . . . . . . . . . . . . 16 (𝑅 ∈ Ring → (ringLMod‘𝑅) ∈ LMod)
7613, 75syl 17 . . . . . . . . . . . . . . 15 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → (ringLMod‘𝑅) ∈ LMod)
77 rlmbas 21190 . . . . . . . . . . . . . . . 16 (Base‘𝑅) = (Base‘(ringLMod‘𝑅))
78 rspval 21211 . . . . . . . . . . . . . . . 16 (RSpan‘𝑅) = (LSpan‘(ringLMod‘𝑅))
7977, 78lspssid 20982 . . . . . . . . . . . . . . 15 (((ringLMod‘𝑅) ∈ LMod ∧ 𝑀 ⊆ (Base‘𝑅)) → 𝑀 ⊆ ((RSpan‘𝑅)‘𝑀))
8076, 23, 79syl2anc 590 . . . . . . . . . . . . . 14 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → 𝑀 ⊆ ((RSpan‘𝑅)‘𝑀))
8128snssd 4725 . . . . . . . . . . . . . . . . 17 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → {𝑥} ⊆ (Base‘𝑅))
823, 55, 58, 13, 60, 81ringlsmss 33485 . . . . . . . . . . . . . . . 16 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → ((Base‘𝑅) × {𝑥}) ⊆ (Base‘𝑅))
8323, 82unssd 4128 . . . . . . . . . . . . . . 15 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → (𝑀 ∪ ((Base‘𝑅) × {𝑥})) ⊆ (Base‘𝑅))
84 ssun1 4114 . . . . . . . . . . . . . . . 16 𝑀 ⊆ (𝑀 ∪ ((Base‘𝑅) × {𝑥}))
8584a1i 11 . . . . . . . . . . . . . . 15 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → 𝑀 ⊆ (𝑀 ∪ ((Base‘𝑅) × {𝑥})))
8677, 78lspss 20981 . . . . . . . . . . . . . . 15 (((ringLMod‘𝑅) ∈ LMod ∧ (𝑀 ∪ ((Base‘𝑅) × {𝑥})) ⊆ (Base‘𝑅) ∧ 𝑀 ⊆ (𝑀 ∪ ((Base‘𝑅) × {𝑥}))) → ((RSpan‘𝑅)‘𝑀) ⊆ ((RSpan‘𝑅)‘(𝑀 ∪ ((Base‘𝑅) × {𝑥}))))
8776, 83, 85, 86syl3anc 1379 . . . . . . . . . . . . . 14 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → ((RSpan‘𝑅)‘𝑀) ⊆ ((RSpan‘𝑅)‘(𝑀 ∪ ((Base‘𝑅) × {𝑥}))))
8880, 87sstrd 3932 . . . . . . . . . . . . 13 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → 𝑀 ⊆ ((RSpan‘𝑅)‘(𝑀 ∪ ((Base‘𝑅) × {𝑥}))))
893, 67, 68, 13, 37, 73lsmidllsp 33490 . . . . . . . . . . . . 13 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → (𝑀(LSSum‘𝑅)((Base‘𝑅) × {𝑥})) = ((RSpan‘𝑅)‘(𝑀 ∪ ((Base‘𝑅) × {𝑥}))))
9088, 89sseqtrrd 3959 . . . . . . . . . . . 12 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → 𝑀 ⊆ (𝑀(LSSum‘𝑅)((Base‘𝑅) × {𝑥})))
913mxidlmax 33555 . . . . . . . . . . . 12 (((𝑅 ∈ Ring ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ ((𝑀(LSSum‘𝑅)((Base‘𝑅) × {𝑥})) ∈ (LIdeal‘𝑅) ∧ 𝑀 ⊆ (𝑀(LSSum‘𝑅)((Base‘𝑅) × {𝑥})))) → ((𝑀(LSSum‘𝑅)((Base‘𝑅) × {𝑥})) = 𝑀 ∨ (𝑀(LSSum‘𝑅)((Base‘𝑅) × {𝑥})) = (Base‘𝑅)))
9213, 36, 74, 90, 91syl22anc 844 . . . . . . . . . . 11 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → ((𝑀(LSSum‘𝑅)((Base‘𝑅) × {𝑥})) = 𝑀 ∨ (𝑀(LSSum‘𝑅)((Base‘𝑅) × {𝑥})) = (Base‘𝑅)))
93 eqid 2740 . . . . . . . . . . . . . . . . 17 (0g𝑅) = (0g𝑅)
9420, 93lidl0cl 21220 . . . . . . . . . . . . . . . 16 ((𝑅 ∈ Ring ∧ 𝑀 ∈ (LIdeal‘𝑅)) → (0g𝑅) ∈ 𝑀)
9513, 37, 94syl2anc 590 . . . . . . . . . . . . . . 15 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → (0g𝑅) ∈ 𝑀)
96 oveq1 7370 . . . . . . . . . . . . . . . . . 18 (𝑎 = (0g𝑅) → (𝑎(+g𝑅)𝑏) = ((0g𝑅)(+g𝑅)𝑏))
9796eqeq2d 2751 . . . . . . . . . . . . . . . . 17 (𝑎 = (0g𝑅) → (𝑥 = (𝑎(+g𝑅)𝑏) ↔ 𝑥 = ((0g𝑅)(+g𝑅)𝑏)))
9897rexbidv 3164 . . . . . . . . . . . . . . . 16 (𝑎 = (0g𝑅) → (∃𝑏 ∈ ((Base‘𝑅) × {𝑥})𝑥 = (𝑎(+g𝑅)𝑏) ↔ ∃𝑏 ∈ ((Base‘𝑅) × {𝑥})𝑥 = ((0g𝑅)(+g𝑅)𝑏)))
9998adantl 482 . . . . . . . . . . . . . . 15 (((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑎 = (0g𝑅)) → (∃𝑏 ∈ ((Base‘𝑅) × {𝑥})𝑥 = (𝑎(+g𝑅)𝑏) ↔ ∃𝑏 ∈ ((Base‘𝑅) × {𝑥})𝑥 = ((0g𝑅)(+g𝑅)𝑏)))
100 oveq1 7370 . . . . . . . . . . . . . . . . . . . 20 (𝑎 = (1r𝑅) → (𝑎(.r𝑅)𝑥) = ((1r𝑅)(.r𝑅)𝑥))
101100eqeq2d 2751 . . . . . . . . . . . . . . . . . . 19 (𝑎 = (1r𝑅) → (𝑥 = (𝑎(.r𝑅)𝑥) ↔ 𝑥 = ((1r𝑅)(.r𝑅)𝑥)))
102101adantl 482 . . . . . . . . . . . . . . . . . 18 (((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑎 = (1r𝑅)) → (𝑥 = (𝑎(.r𝑅)𝑥) ↔ 𝑥 = ((1r𝑅)(.r𝑅)𝑥)))
1033, 16, 17ringlidm 20248 . . . . . . . . . . . . . . . . . . . 20 ((𝑅 ∈ Ring ∧ 𝑥 ∈ (Base‘𝑅)) → ((1r𝑅)(.r𝑅)𝑥) = 𝑥)
10413, 28, 103syl2anc 590 . . . . . . . . . . . . . . . . . . 19 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → ((1r𝑅)(.r𝑅)𝑥) = 𝑥)
105104eqcomd 2746 . . . . . . . . . . . . . . . . . 18 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → 𝑥 = ((1r𝑅)(.r𝑅)𝑥))
10666, 102, 105rspcedvd 3569 . . . . . . . . . . . . . . . . 17 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → ∃𝑎 ∈ (Base‘𝑅)𝑥 = (𝑎(.r𝑅)𝑥))
10756, 57, 58, 59, 60, 28elgrplsmsn 33480 . . . . . . . . . . . . . . . . 17 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → (𝑥 ∈ ((Base‘𝑅) × {𝑥}) ↔ ∃𝑎 ∈ (Base‘𝑅)𝑥 = (𝑎(.r𝑅)𝑥)))
108106, 107mpbird 258 . . . . . . . . . . . . . . . 16 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → 𝑥 ∈ ((Base‘𝑅) × {𝑥}))
109 oveq2 7371 . . . . . . . . . . . . . . . . . 18 (𝑏 = 𝑥 → ((0g𝑅)(+g𝑅)𝑏) = ((0g𝑅)(+g𝑅)𝑥))
110109eqeq2d 2751 . . . . . . . . . . . . . . . . 17 (𝑏 = 𝑥 → (𝑥 = ((0g𝑅)(+g𝑅)𝑏) ↔ 𝑥 = ((0g𝑅)(+g𝑅)𝑥)))
111110adantl 482 . . . . . . . . . . . . . . . 16 (((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) ∧ 𝑏 = 𝑥) → (𝑥 = ((0g𝑅)(+g𝑅)𝑏) ↔ 𝑥 = ((0g𝑅)(+g𝑅)𝑥)))
112 ringgrp 20217 . . . . . . . . . . . . . . . . . . 19 (𝑅 ∈ Ring → 𝑅 ∈ Grp)
11313, 112syl 17 . . . . . . . . . . . . . . . . . 18 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → 𝑅 ∈ Grp)
1143, 32, 93grplid 18941 . . . . . . . . . . . . . . . . . 18 ((𝑅 ∈ Grp ∧ 𝑥 ∈ (Base‘𝑅)) → ((0g𝑅)(+g𝑅)𝑥) = 𝑥)
115113, 28, 114syl2anc 590 . . . . . . . . . . . . . . . . 17 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → ((0g𝑅)(+g𝑅)𝑥) = 𝑥)
116115eqcomd 2746 . . . . . . . . . . . . . . . 16 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → 𝑥 = ((0g𝑅)(+g𝑅)𝑥))
117108, 111, 116rspcedvd 3569 . . . . . . . . . . . . . . 15 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → ∃𝑏 ∈ ((Base‘𝑅) × {𝑥})𝑥 = ((0g𝑅)(+g𝑅)𝑏))
11895, 99, 117rspcedvd 3569 . . . . . . . . . . . . . 14 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → ∃𝑎𝑀𝑏 ∈ ((Base‘𝑅) × {𝑥})𝑥 = (𝑎(+g𝑅)𝑏))
119 simp-5l 790 . . . . . . . . . . . . . . 15 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → 𝑅 ∈ CRing)
1203, 32, 67lsmelvalx 19613 . . . . . . . . . . . . . . 15 ((𝑅 ∈ CRing ∧ 𝑀 ⊆ (Base‘𝑅) ∧ ((Base‘𝑅) × {𝑥}) ⊆ (Base‘𝑅)) → (𝑥 ∈ (𝑀(LSSum‘𝑅)((Base‘𝑅) × {𝑥})) ↔ ∃𝑎𝑀𝑏 ∈ ((Base‘𝑅) × {𝑥})𝑥 = (𝑎(+g𝑅)𝑏)))
121119, 23, 82, 120syl3anc 1379 . . . . . . . . . . . . . 14 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → (𝑥 ∈ (𝑀(LSSum‘𝑅)((Base‘𝑅) × {𝑥})) ↔ ∃𝑎𝑀𝑏 ∈ ((Base‘𝑅) × {𝑥})𝑥 = (𝑎(+g𝑅)𝑏)))
122118, 121mpbird 258 . . . . . . . . . . . . 13 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → 𝑥 ∈ (𝑀(LSSum‘𝑅)((Base‘𝑅) × {𝑥})))
123 simpr 485 . . . . . . . . . . . . 13 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → ¬ 𝑥𝑀)
124 nelne1 3032 . . . . . . . . . . . . 13 ((𝑥 ∈ (𝑀(LSSum‘𝑅)((Base‘𝑅) × {𝑥})) ∧ ¬ 𝑥𝑀) → (𝑀(LSSum‘𝑅)((Base‘𝑅) × {𝑥})) ≠ 𝑀)
125122, 123, 124syl2anc 590 . . . . . . . . . . . 12 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → (𝑀(LSSum‘𝑅)((Base‘𝑅) × {𝑥})) ≠ 𝑀)
126125neneqd 2940 . . . . . . . . . . 11 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → ¬ (𝑀(LSSum‘𝑅)((Base‘𝑅) × {𝑥})) = 𝑀)
12792, 126orcnd 884 . . . . . . . . . 10 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → (𝑀(LSSum‘𝑅)((Base‘𝑅) × {𝑥})) = (Base‘𝑅))
12866, 127eleqtrrd 2843 . . . . . . . . 9 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → (1r𝑅) ∈ (𝑀(LSSum‘𝑅)((Base‘𝑅) × {𝑥})))
1293, 32, 67lsmelvalx 19613 . . . . . . . . . 10 ((𝑅 ∈ CRing ∧ 𝑀 ⊆ (Base‘𝑅) ∧ ((Base‘𝑅) × {𝑥}) ⊆ (Base‘𝑅)) → ((1r𝑅) ∈ (𝑀(LSSum‘𝑅)((Base‘𝑅) × {𝑥})) ↔ ∃𝑢𝑀𝑘 ∈ ((Base‘𝑅) × {𝑥})(1r𝑅) = (𝑢(+g𝑅)𝑘)))
130119, 23, 82, 129syl3anc 1379 . . . . . . . . 9 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → ((1r𝑅) ∈ (𝑀(LSSum‘𝑅)((Base‘𝑅) × {𝑥})) ↔ ∃𝑢𝑀𝑘 ∈ ((Base‘𝑅) × {𝑥})(1r𝑅) = (𝑢(+g𝑅)𝑘)))
131128, 130mpbid 233 . . . . . . . 8 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → ∃𝑢𝑀𝑘 ∈ ((Base‘𝑅) × {𝑥})(1r𝑅) = (𝑢(+g𝑅)𝑘))
13264, 131r19.29vva 3200 . . . . . . 7 ((((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) ∧ ¬ 𝑥𝑀) → 𝑦𝑀)
133132ex 413 . . . . . 6 (((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) → (¬ 𝑥𝑀𝑦𝑀))
134133orrd 869 . . . . 5 (((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) ∧ (𝑥(.r𝑅)𝑦) ∈ 𝑀) → (𝑥𝑀𝑦𝑀))
135134ex 413 . . . 4 ((((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ 𝑥 ∈ (Base‘𝑅)) ∧ 𝑦 ∈ (Base‘𝑅)) → ((𝑥(.r𝑅)𝑦) ∈ 𝑀 → (𝑥𝑀𝑦𝑀)))
136135anasss 467 . . 3 (((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅))) → ((𝑥(.r𝑅)𝑦) ∈ 𝑀 → (𝑥𝑀𝑦𝑀)))
137136ralrimivva 3183 . 2 ((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) → ∀𝑥 ∈ (Base‘𝑅)∀𝑦 ∈ (Base‘𝑅)((𝑥(.r𝑅)𝑦) ∈ 𝑀 → (𝑥𝑀𝑦𝑀)))
1383, 16prmidl2 33531 . 2 (((𝑅 ∈ Ring ∧ 𝑀 ∈ (LIdeal‘𝑅)) ∧ (𝑀 ≠ (Base‘𝑅) ∧ ∀𝑥 ∈ (Base‘𝑅)∀𝑦 ∈ (Base‘𝑅)((𝑥(.r𝑅)𝑦) ∈ 𝑀 → (𝑥𝑀𝑦𝑀)))) → 𝑀 ∈ (PrmIdeal‘𝑅))
1392, 5, 7, 137, 138syl22anc 844 1 ((𝑅 ∈ CRing ∧ 𝑀 ∈ (MaxIdeal‘𝑅)) → 𝑀 ∈ (PrmIdeal‘𝑅))
Colors of variables: wff setvar class
Syntax hints:  ¬ wn 3  wi 4  wb 207  wa 396  wo 853   = wceq 1547  wcel 2119  wne 2935  wral 3054  wrex 3064  Vcvv 3432  cun 3888  wss 3890  {csn 4562  cfv 6492  (class class class)co 7363  Basecbs 17177  +gcplusg 17218  .rcmulr 17219  0gc0g 17400  Grpcgrp 18907  LSSumclsm 19607  mulGrpcmgp 20119  1rcur 20160  Ringcrg 20212  CRingccrg 20213  LModclmod 20857  ringLModcrglmod 21169  LIdealclidl 21206  RSpancrsp 21207  LPIdealclpidl 21320  PrmIdealcprmidl 33525  MaxIdealcmxidl 33549
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1802  ax-4 1816  ax-5 1917  ax-6 1974  ax-7 2015  ax-8 2121  ax-9 2129  ax-10 2152  ax-11 2168  ax-12 2189  ax-ext 2712  ax-rep 5206  ax-sep 5225  ax-nul 5235  ax-pow 5301  ax-pr 5369  ax-un 7685  ax-cnex 11092  ax-resscn 11093  ax-1cn 11094  ax-icn 11095  ax-addcl 11096  ax-addrcl 11097  ax-mulcl 11098  ax-mulrcl 11099  ax-mulcom 11100  ax-addass 11101  ax-mulass 11102  ax-distr 11103  ax-i2m1 11104  ax-1ne0 11105  ax-1rid 11106  ax-rnegex 11107  ax-rrecex 11108  ax-cnre 11109  ax-pre-lttri 11110  ax-pre-lttrn 11111  ax-pre-ltadd 11112  ax-pre-mulgt0 11113
This theorem depends on definitions:  df-bi 208  df-an 397  df-or 854  df-3or 1093  df-3an 1094  df-tru 1550  df-fal 1560  df-ex 1787  df-nf 1791  df-sb 2074  df-mo 2543  df-eu 2573  df-clab 2719  df-cleq 2732  df-clel 2815  df-nfc 2889  df-ne 2936  df-nel 3040  df-ral 3055  df-rex 3065  df-rmo 3345  df-reu 3346  df-rab 3393  df-v 3434  df-sbc 3731  df-csb 3839  df-dif 3893  df-un 3895  df-in 3897  df-ss 3907  df-pss 3910  df-nul 4269  df-if 4462  df-pw 4538  df-sn 4563  df-pr 4565  df-op 4569  df-uni 4846  df-int 4885  df-iun 4930  df-br 5080  df-opab 5142  df-mpt 5161  df-tr 5187  df-id 5520  df-eprel 5525  df-po 5533  df-so 5534  df-fr 5578  df-we 5580  df-xp 5631  df-rel 5632  df-cnv 5633  df-co 5634  df-dm 5635  df-rn 5636  df-res 5637  df-ima 5638  df-pred 6259  df-ord 6320  df-on 6321  df-lim 6322  df-suc 6323  df-iota 6448  df-fun 6494  df-fn 6495  df-f 6496  df-f1 6497  df-fo 6498  df-f1o 6499  df-fv 6500  df-riota 7320  df-ov 7366  df-oprab 7367  df-mpo 7368  df-om 7814  df-1st 7938  df-2nd 7939  df-frecs 8228  df-wrecs 8259  df-recs 8308  df-rdg 8346  df-er 8640  df-en 8891  df-dom 8892  df-sdom 8893  df-pnf 11179  df-mnf 11180  df-xr 11181  df-ltxr 11182  df-le 11183  df-sub 11377  df-neg 11378  df-nn 12173  df-2 12242  df-3 12243  df-4 12244  df-5 12245  df-6 12246  df-7 12247  df-8 12248  df-sets 17132  df-slot 17150  df-ndx 17162  df-base 17178  df-ress 17199  df-plusg 17231  df-mulr 17232  df-sca 17234  df-vsca 17235  df-ip 17236  df-0g 17402  df-mgm 18606  df-sgrp 18685  df-mnd 18701  df-submnd 18750  df-grp 18910  df-minusg 18911  df-sbg 18912  df-subg 19097  df-cntz 19290  df-lsm 19609  df-cmn 19755  df-abl 19756  df-mgp 20120  df-rng 20132  df-ur 20161  df-ring 20214  df-cring 20215  df-subrg 20549  df-lmod 20859  df-lss 20929  df-lsp 20969  df-sra 21170  df-rgmod 21171  df-lidl 21208  df-rsp 21209  df-lpidl 21322  df-prmidl 33526  df-mxidl 33550
This theorem is referenced by:  rprmirredb  33622  1arithufdlem1  33634  zarcls1  34060  zarclssn  34064  zarmxt1  34071
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