Theorem isprmidlc 33412

Description: The predicate "is prime ideal" for commutative rings. Alternate definition for commutative rings. See definition in [Lang] p. 92. (Contributed by Jeff Madsen, 19-Jun-2010.) (Revised by Thierry Arnoux, 12-Jan-2024.)

Hypotheses

Ref	Expression
isprmidlc.1	⊢ 𝐵 = (Base‘𝑅)
isprmidlc.2	⊢ · = (.r‘𝑅)

Assertion

Ref	Expression
isprmidlc	⊢ (𝑅 ∈ CRing → (𝑃 ∈ (PrmIdeal‘𝑅) ↔ (𝑃 ∈ (LIdeal‘𝑅) ∧ 𝑃 ≠ 𝐵 ∧ ∀𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝐵 ((𝑥 · 𝑦) ∈ 𝑃 → (𝑥 ∈ 𝑃 ∨ 𝑦 ∈ 𝑃)))))

Distinct variable groups:   𝑥,𝐵,𝑦   𝑥,𝑃,𝑦   𝑥,𝑅,𝑦

Allowed substitution hints:   · (𝑥,𝑦)

Proof of Theorem isprmidlc

Dummy variables 𝑚 𝑛 𝑟 𝑠 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		crngring 20163	. . . 4 ⊢ (𝑅 ∈ CRing → 𝑅 ∈ Ring)
2		prmidlidl 33409	. . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) → 𝑃 ∈ (LIdeal‘𝑅))
3	1, 2	sylan 580	. . 3 ⊢ ((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) → 𝑃 ∈ (LIdeal‘𝑅))
4		isprmidlc.1	. . . . 5 ⊢ 𝐵 = (Base‘𝑅)
5		isprmidlc.2	. . . . 5 ⊢ · = (.r‘𝑅)
6	4, 5	prmidlnr 33404	. . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) → 𝑃 ≠ 𝐵)
7	1, 6	sylan 580	. . 3 ⊢ ((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) → 𝑃 ≠ 𝐵)
8	1	ad4antr 732	. . . . . . . 8 ⊢ (((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) → 𝑅 ∈ Ring)
9		simp-4r 783	. . . . . . . 8 ⊢ (((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) → 𝑃 ∈ (PrmIdeal‘𝑅))
10		simpllr 775	. . . . . . . . . . 11 ⊢ (((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) → 𝑥 ∈ 𝐵)
11	10	snssd 4758	. . . . . . . . . 10 ⊢ (((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) → {𝑥} ⊆ 𝐵)
12		eqid 2731	. . . . . . . . . . 11 ⊢ (RSpan‘𝑅) = (RSpan‘𝑅)
13		eqid 2731	. . . . . . . . . . 11 ⊢ (LIdeal‘𝑅) = (LIdeal‘𝑅)
14	12, 4, 13	rspcl 21172	. . . . . . . . . 10 ⊢ ((𝑅 ∈ Ring ∧ {𝑥} ⊆ 𝐵) → ((RSpan‘𝑅)‘{𝑥}) ∈ (LIdeal‘𝑅))
15	8, 11, 14	syl2anc 584	. . . . . . . . 9 ⊢ (((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) → ((RSpan‘𝑅)‘{𝑥}) ∈ (LIdeal‘𝑅))
16		simplr 768	. . . . . . . . . . 11 ⊢ (((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) → 𝑦 ∈ 𝐵)
17	16	snssd 4758	. . . . . . . . . 10 ⊢ (((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) → {𝑦} ⊆ 𝐵)
18	12, 4, 13	rspcl 21172	. . . . . . . . . 10 ⊢ ((𝑅 ∈ Ring ∧ {𝑦} ⊆ 𝐵) → ((RSpan‘𝑅)‘{𝑦}) ∈ (LIdeal‘𝑅))
19	8, 17, 18	syl2anc 584	. . . . . . . . 9 ⊢ (((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) → ((RSpan‘𝑅)‘{𝑦}) ∈ (LIdeal‘𝑅))
20	15, 19	jca 511	. . . . . . . 8 ⊢ (((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) → (((RSpan‘𝑅)‘{𝑥}) ∈ (LIdeal‘𝑅) ∧ ((RSpan‘𝑅)‘{𝑦}) ∈ (LIdeal‘𝑅)))
21		simpllr 775	. . . . . . . . . . . . . 14 ⊢ (((((((((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) ∧ 𝑟 ∈ ((RSpan‘𝑅)‘{𝑥})) ∧ 𝑠 ∈ ((RSpan‘𝑅)‘{𝑦})) ∧ 𝑚 ∈ 𝐵) ∧ 𝑟 = (𝑚 · 𝑥)) ∧ 𝑛 ∈ 𝐵) ∧ 𝑠 = (𝑛 · 𝑦)) → 𝑟 = (𝑚 · 𝑥))
22		simpr 484	. . . . . . . . . . . . . 14 ⊢ (((((((((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) ∧ 𝑟 ∈ ((RSpan‘𝑅)‘{𝑥})) ∧ 𝑠 ∈ ((RSpan‘𝑅)‘{𝑦})) ∧ 𝑚 ∈ 𝐵) ∧ 𝑟 = (𝑚 · 𝑥)) ∧ 𝑛 ∈ 𝐵) ∧ 𝑠 = (𝑛 · 𝑦)) → 𝑠 = (𝑛 · 𝑦))
23	21, 22	oveq12d 7364	. . . . . . . . . . . . 13 ⊢ (((((((((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) ∧ 𝑟 ∈ ((RSpan‘𝑅)‘{𝑥})) ∧ 𝑠 ∈ ((RSpan‘𝑅)‘{𝑦})) ∧ 𝑚 ∈ 𝐵) ∧ 𝑟 = (𝑚 · 𝑥)) ∧ 𝑛 ∈ 𝐵) ∧ 𝑠 = (𝑛 · 𝑦)) → (𝑟 · 𝑠) = ((𝑚 · 𝑥) · (𝑛 · 𝑦)))
24		simp-10l 794	. . . . . . . . . . . . . . 15 ⊢ (((((((((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) ∧ 𝑟 ∈ ((RSpan‘𝑅)‘{𝑥})) ∧ 𝑠 ∈ ((RSpan‘𝑅)‘{𝑦})) ∧ 𝑚 ∈ 𝐵) ∧ 𝑟 = (𝑚 · 𝑥)) ∧ 𝑛 ∈ 𝐵) ∧ 𝑠 = (𝑛 · 𝑦)) → 𝑅 ∈ CRing)
25		simp-4r 783	. . . . . . . . . . . . . . 15 ⊢ (((((((((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) ∧ 𝑟 ∈ ((RSpan‘𝑅)‘{𝑥})) ∧ 𝑠 ∈ ((RSpan‘𝑅)‘{𝑦})) ∧ 𝑚 ∈ 𝐵) ∧ 𝑟 = (𝑚 · 𝑥)) ∧ 𝑛 ∈ 𝐵) ∧ 𝑠 = (𝑛 · 𝑦)) → 𝑚 ∈ 𝐵)
26	10	ad2antrr 726	. . . . . . . . . . . . . . . 16 ⊢ (((((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) ∧ 𝑟 ∈ ((RSpan‘𝑅)‘{𝑥})) ∧ 𝑠 ∈ ((RSpan‘𝑅)‘{𝑦})) → 𝑥 ∈ 𝐵)
27	26	ad4antr 732	. . . . . . . . . . . . . . 15 ⊢ (((((((((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) ∧ 𝑟 ∈ ((RSpan‘𝑅)‘{𝑥})) ∧ 𝑠 ∈ ((RSpan‘𝑅)‘{𝑦})) ∧ 𝑚 ∈ 𝐵) ∧ 𝑟 = (𝑚 · 𝑥)) ∧ 𝑛 ∈ 𝐵) ∧ 𝑠 = (𝑛 · 𝑦)) → 𝑥 ∈ 𝐵)
28		simplr 768	. . . . . . . . . . . . . . 15 ⊢ (((((((((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) ∧ 𝑟 ∈ ((RSpan‘𝑅)‘{𝑥})) ∧ 𝑠 ∈ ((RSpan‘𝑅)‘{𝑦})) ∧ 𝑚 ∈ 𝐵) ∧ 𝑟 = (𝑚 · 𝑥)) ∧ 𝑛 ∈ 𝐵) ∧ 𝑠 = (𝑛 · 𝑦)) → 𝑛 ∈ 𝐵)
29	16	ad4antr 732	. . . . . . . . . . . . . . . 16 ⊢ (((((((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) ∧ 𝑟 ∈ ((RSpan‘𝑅)‘{𝑥})) ∧ 𝑠 ∈ ((RSpan‘𝑅)‘{𝑦})) ∧ 𝑚 ∈ 𝐵) ∧ 𝑟 = (𝑚 · 𝑥)) → 𝑦 ∈ 𝐵)
30	29	ad2antrr 726	. . . . . . . . . . . . . . 15 ⊢ (((((((((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) ∧ 𝑟 ∈ ((RSpan‘𝑅)‘{𝑥})) ∧ 𝑠 ∈ ((RSpan‘𝑅)‘{𝑦})) ∧ 𝑚 ∈ 𝐵) ∧ 𝑟 = (𝑚 · 𝑥)) ∧ 𝑛 ∈ 𝐵) ∧ 𝑠 = (𝑛 · 𝑦)) → 𝑦 ∈ 𝐵)
31	4, 5	cringm4 33411	. . . . . . . . . . . . . . 15 ⊢ ((𝑅 ∈ CRing ∧ (𝑚 ∈ 𝐵 ∧ 𝑥 ∈ 𝐵) ∧ (𝑛 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → ((𝑚 · 𝑥) · (𝑛 · 𝑦)) = ((𝑚 · 𝑛) · (𝑥 · 𝑦)))
32	24, 25, 27, 28, 30, 31	syl122anc 1381	. . . . . . . . . . . . . 14 ⊢ (((((((((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) ∧ 𝑟 ∈ ((RSpan‘𝑅)‘{𝑥})) ∧ 𝑠 ∈ ((RSpan‘𝑅)‘{𝑦})) ∧ 𝑚 ∈ 𝐵) ∧ 𝑟 = (𝑚 · 𝑥)) ∧ 𝑛 ∈ 𝐵) ∧ 𝑠 = (𝑛 · 𝑦)) → ((𝑚 · 𝑥) · (𝑛 · 𝑦)) = ((𝑚 · 𝑛) · (𝑥 · 𝑦)))
33	24, 1	syl 17	. . . . . . . . . . . . . . 15 ⊢ (((((((((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) ∧ 𝑟 ∈ ((RSpan‘𝑅)‘{𝑥})) ∧ 𝑠 ∈ ((RSpan‘𝑅)‘{𝑦})) ∧ 𝑚 ∈ 𝐵) ∧ 𝑟 = (𝑚 · 𝑥)) ∧ 𝑛 ∈ 𝐵) ∧ 𝑠 = (𝑛 · 𝑦)) → 𝑅 ∈ Ring)
34	3	ad9antr 742	. . . . . . . . . . . . . . 15 ⊢ (((((((((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) ∧ 𝑟 ∈ ((RSpan‘𝑅)‘{𝑥})) ∧ 𝑠 ∈ ((RSpan‘𝑅)‘{𝑦})) ∧ 𝑚 ∈ 𝐵) ∧ 𝑟 = (𝑚 · 𝑥)) ∧ 𝑛 ∈ 𝐵) ∧ 𝑠 = (𝑛 · 𝑦)) → 𝑃 ∈ (LIdeal‘𝑅))
35	4, 5	ringcl 20168	. . . . . . . . . . . . . . . 16 ⊢ ((𝑅 ∈ Ring ∧ 𝑚 ∈ 𝐵 ∧ 𝑛 ∈ 𝐵) → (𝑚 · 𝑛) ∈ 𝐵)
36	33, 25, 28, 35	syl3anc 1373	. . . . . . . . . . . . . . 15 ⊢ (((((((((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) ∧ 𝑟 ∈ ((RSpan‘𝑅)‘{𝑥})) ∧ 𝑠 ∈ ((RSpan‘𝑅)‘{𝑦})) ∧ 𝑚 ∈ 𝐵) ∧ 𝑟 = (𝑚 · 𝑥)) ∧ 𝑛 ∈ 𝐵) ∧ 𝑠 = (𝑛 · 𝑦)) → (𝑚 · 𝑛) ∈ 𝐵)
37		simp-7r 789	. . . . . . . . . . . . . . 15 ⊢ (((((((((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) ∧ 𝑟 ∈ ((RSpan‘𝑅)‘{𝑥})) ∧ 𝑠 ∈ ((RSpan‘𝑅)‘{𝑦})) ∧ 𝑚 ∈ 𝐵) ∧ 𝑟 = (𝑚 · 𝑥)) ∧ 𝑛 ∈ 𝐵) ∧ 𝑠 = (𝑛 · 𝑦)) → (𝑥 · 𝑦) ∈ 𝑃)
38	13, 4, 5	lidlmcl 21162	. . . . . . . . . . . . . . 15 ⊢ (((𝑅 ∈ Ring ∧ 𝑃 ∈ (LIdeal‘𝑅)) ∧ ((𝑚 · 𝑛) ∈ 𝐵 ∧ (𝑥 · 𝑦) ∈ 𝑃)) → ((𝑚 · 𝑛) · (𝑥 · 𝑦)) ∈ 𝑃)
39	33, 34, 36, 37, 38	syl22anc 838	. . . . . . . . . . . . . 14 ⊢ (((((((((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) ∧ 𝑟 ∈ ((RSpan‘𝑅)‘{𝑥})) ∧ 𝑠 ∈ ((RSpan‘𝑅)‘{𝑦})) ∧ 𝑚 ∈ 𝐵) ∧ 𝑟 = (𝑚 · 𝑥)) ∧ 𝑛 ∈ 𝐵) ∧ 𝑠 = (𝑛 · 𝑦)) → ((𝑚 · 𝑛) · (𝑥 · 𝑦)) ∈ 𝑃)
40	32, 39	eqeltrd 2831	. . . . . . . . . . . . 13 ⊢ (((((((((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) ∧ 𝑟 ∈ ((RSpan‘𝑅)‘{𝑥})) ∧ 𝑠 ∈ ((RSpan‘𝑅)‘{𝑦})) ∧ 𝑚 ∈ 𝐵) ∧ 𝑟 = (𝑚 · 𝑥)) ∧ 𝑛 ∈ 𝐵) ∧ 𝑠 = (𝑛 · 𝑦)) → ((𝑚 · 𝑥) · (𝑛 · 𝑦)) ∈ 𝑃)
41	23, 40	eqeltrd 2831	. . . . . . . . . . . 12 ⊢ (((((((((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) ∧ 𝑟 ∈ ((RSpan‘𝑅)‘{𝑥})) ∧ 𝑠 ∈ ((RSpan‘𝑅)‘{𝑦})) ∧ 𝑚 ∈ 𝐵) ∧ 𝑟 = (𝑚 · 𝑥)) ∧ 𝑛 ∈ 𝐵) ∧ 𝑠 = (𝑛 · 𝑦)) → (𝑟 · 𝑠) ∈ 𝑃)
42	8	ad2antrr 726	. . . . . . . . . . . . . 14 ⊢ (((((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) ∧ 𝑟 ∈ ((RSpan‘𝑅)‘{𝑥})) ∧ 𝑠 ∈ ((RSpan‘𝑅)‘{𝑦})) → 𝑅 ∈ Ring)
43	42	ad2antrr 726	. . . . . . . . . . . . 13 ⊢ (((((((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) ∧ 𝑟 ∈ ((RSpan‘𝑅)‘{𝑥})) ∧ 𝑠 ∈ ((RSpan‘𝑅)‘{𝑦})) ∧ 𝑚 ∈ 𝐵) ∧ 𝑟 = (𝑚 · 𝑥)) → 𝑅 ∈ Ring)
44		simpllr 775	. . . . . . . . . . . . 13 ⊢ (((((((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) ∧ 𝑟 ∈ ((RSpan‘𝑅)‘{𝑥})) ∧ 𝑠 ∈ ((RSpan‘𝑅)‘{𝑦})) ∧ 𝑚 ∈ 𝐵) ∧ 𝑟 = (𝑚 · 𝑥)) → 𝑠 ∈ ((RSpan‘𝑅)‘{𝑦}))
45	4, 5, 12	elrspsn 21177	. . . . . . . . . . . . . 14 ⊢ ((𝑅 ∈ Ring ∧ 𝑦 ∈ 𝐵) → (𝑠 ∈ ((RSpan‘𝑅)‘{𝑦}) ↔ ∃𝑛 ∈ 𝐵 𝑠 = (𝑛 · 𝑦)))
46	45	biimpa 476	. . . . . . . . . . . . 13 ⊢ (((𝑅 ∈ Ring ∧ 𝑦 ∈ 𝐵) ∧ 𝑠 ∈ ((RSpan‘𝑅)‘{𝑦})) → ∃𝑛 ∈ 𝐵 𝑠 = (𝑛 · 𝑦))
47	43, 29, 44, 46	syl21anc 837	. . . . . . . . . . . 12 ⊢ (((((((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) ∧ 𝑟 ∈ ((RSpan‘𝑅)‘{𝑥})) ∧ 𝑠 ∈ ((RSpan‘𝑅)‘{𝑦})) ∧ 𝑚 ∈ 𝐵) ∧ 𝑟 = (𝑚 · 𝑥)) → ∃𝑛 ∈ 𝐵 𝑠 = (𝑛 · 𝑦))
48	41, 47	r19.29a 3140	. . . . . . . . . . 11 ⊢ (((((((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) ∧ 𝑟 ∈ ((RSpan‘𝑅)‘{𝑥})) ∧ 𝑠 ∈ ((RSpan‘𝑅)‘{𝑦})) ∧ 𝑚 ∈ 𝐵) ∧ 𝑟 = (𝑚 · 𝑥)) → (𝑟 · 𝑠) ∈ 𝑃)
49		simplr 768	. . . . . . . . . . . 12 ⊢ (((((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) ∧ 𝑟 ∈ ((RSpan‘𝑅)‘{𝑥})) ∧ 𝑠 ∈ ((RSpan‘𝑅)‘{𝑦})) → 𝑟 ∈ ((RSpan‘𝑅)‘{𝑥}))
50	4, 5, 12	elrspsn 21177	. . . . . . . . . . . . 13 ⊢ ((𝑅 ∈ Ring ∧ 𝑥 ∈ 𝐵) → (𝑟 ∈ ((RSpan‘𝑅)‘{𝑥}) ↔ ∃𝑚 ∈ 𝐵 𝑟 = (𝑚 · 𝑥)))
51	50	biimpa 476	. . . . . . . . . . . 12 ⊢ (((𝑅 ∈ Ring ∧ 𝑥 ∈ 𝐵) ∧ 𝑟 ∈ ((RSpan‘𝑅)‘{𝑥})) → ∃𝑚 ∈ 𝐵 𝑟 = (𝑚 · 𝑥))
52	42, 26, 49, 51	syl21anc 837	. . . . . . . . . . 11 ⊢ (((((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) ∧ 𝑟 ∈ ((RSpan‘𝑅)‘{𝑥})) ∧ 𝑠 ∈ ((RSpan‘𝑅)‘{𝑦})) → ∃𝑚 ∈ 𝐵 𝑟 = (𝑚 · 𝑥))
53	48, 52	r19.29a 3140	. . . . . . . . . 10 ⊢ (((((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) ∧ 𝑟 ∈ ((RSpan‘𝑅)‘{𝑥})) ∧ 𝑠 ∈ ((RSpan‘𝑅)‘{𝑦})) → (𝑟 · 𝑠) ∈ 𝑃)
54	53	anasss 466	. . . . . . . . 9 ⊢ ((((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) ∧ (𝑟 ∈ ((RSpan‘𝑅)‘{𝑥}) ∧ 𝑠 ∈ ((RSpan‘𝑅)‘{𝑦}))) → (𝑟 · 𝑠) ∈ 𝑃)
55	54	ralrimivva 3175	. . . . . . . 8 ⊢ (((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) → ∀𝑟 ∈ ((RSpan‘𝑅)‘{𝑥})∀𝑠 ∈ ((RSpan‘𝑅)‘{𝑦})(𝑟 · 𝑠) ∈ 𝑃)
56	4, 5	prmidl 33405	. . . . . . . 8 ⊢ ((((𝑅 ∈ Ring ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ (((RSpan‘𝑅)‘{𝑥}) ∈ (LIdeal‘𝑅) ∧ ((RSpan‘𝑅)‘{𝑦}) ∈ (LIdeal‘𝑅))) ∧ ∀𝑟 ∈ ((RSpan‘𝑅)‘{𝑥})∀𝑠 ∈ ((RSpan‘𝑅)‘{𝑦})(𝑟 · 𝑠) ∈ 𝑃) → (((RSpan‘𝑅)‘{𝑥}) ⊆ 𝑃 ∨ ((RSpan‘𝑅)‘{𝑦}) ⊆ 𝑃))
57	8, 9, 20, 55, 56	syl1111anc 840	. . . . . . 7 ⊢ (((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) → (((RSpan‘𝑅)‘{𝑥}) ⊆ 𝑃 ∨ ((RSpan‘𝑅)‘{𝑦}) ⊆ 𝑃))
58	4, 12	rspsnid 33336	. . . . . . . . . . . . 13 ⊢ ((𝑅 ∈ Ring ∧ 𝑥 ∈ 𝐵) → 𝑥 ∈ ((RSpan‘𝑅)‘{𝑥}))
59	1, 58	sylan 580	. . . . . . . . . . . 12 ⊢ ((𝑅 ∈ CRing ∧ 𝑥 ∈ 𝐵) → 𝑥 ∈ ((RSpan‘𝑅)‘{𝑥}))
60	59	adantr 480	. . . . . . . . . . 11 ⊢ (((𝑅 ∈ CRing ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → 𝑥 ∈ ((RSpan‘𝑅)‘{𝑥}))
61		ssel 3923	. . . . . . . . . . 11 ⊢ (((RSpan‘𝑅)‘{𝑥}) ⊆ 𝑃 → (𝑥 ∈ ((RSpan‘𝑅)‘{𝑥}) → 𝑥 ∈ 𝑃))
62	60, 61	syl5com 31	. . . . . . . . . 10 ⊢ (((𝑅 ∈ CRing ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → (((RSpan‘𝑅)‘{𝑥}) ⊆ 𝑃 → 𝑥 ∈ 𝑃))
63	4, 12	rspsnid 33336	. . . . . . . . . . . . 13 ⊢ ((𝑅 ∈ Ring ∧ 𝑦 ∈ 𝐵) → 𝑦 ∈ ((RSpan‘𝑅)‘{𝑦}))
64	1, 63	sylan 580	. . . . . . . . . . . 12 ⊢ ((𝑅 ∈ CRing ∧ 𝑦 ∈ 𝐵) → 𝑦 ∈ ((RSpan‘𝑅)‘{𝑦}))
65	64	adantlr 715	. . . . . . . . . . 11 ⊢ (((𝑅 ∈ CRing ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → 𝑦 ∈ ((RSpan‘𝑅)‘{𝑦}))
66		ssel 3923	. . . . . . . . . . 11 ⊢ (((RSpan‘𝑅)‘{𝑦}) ⊆ 𝑃 → (𝑦 ∈ ((RSpan‘𝑅)‘{𝑦}) → 𝑦 ∈ 𝑃))
67	65, 66	syl5com 31	. . . . . . . . . 10 ⊢ (((𝑅 ∈ CRing ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → (((RSpan‘𝑅)‘{𝑦}) ⊆ 𝑃 → 𝑦 ∈ 𝑃))
68	62, 67	orim12d 966	. . . . . . . . 9 ⊢ (((𝑅 ∈ CRing ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → ((((RSpan‘𝑅)‘{𝑥}) ⊆ 𝑃 ∨ ((RSpan‘𝑅)‘{𝑦}) ⊆ 𝑃) → (𝑥 ∈ 𝑃 ∨ 𝑦 ∈ 𝑃)))
69	68	adantllr 719	. . . . . . . 8 ⊢ ((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → ((((RSpan‘𝑅)‘{𝑥}) ⊆ 𝑃 ∨ ((RSpan‘𝑅)‘{𝑦}) ⊆ 𝑃) → (𝑥 ∈ 𝑃 ∨ 𝑦 ∈ 𝑃)))
70	69	adantr 480	. . . . . . 7 ⊢ (((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) → ((((RSpan‘𝑅)‘{𝑥}) ⊆ 𝑃 ∨ ((RSpan‘𝑅)‘{𝑦}) ⊆ 𝑃) → (𝑥 ∈ 𝑃 ∨ 𝑦 ∈ 𝑃)))
71	57, 70	mpd 15	. . . . . 6 ⊢ (((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) ∧ (𝑥 · 𝑦) ∈ 𝑃) → (𝑥 ∈ 𝑃 ∨ 𝑦 ∈ 𝑃))
72	71	ex 412	. . . . 5 ⊢ ((((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ 𝑥 ∈ 𝐵) ∧ 𝑦 ∈ 𝐵) → ((𝑥 · 𝑦) ∈ 𝑃 → (𝑥 ∈ 𝑃 ∨ 𝑦 ∈ 𝑃)))
73	72	anasss 466	. . . 4 ⊢ (((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → ((𝑥 · 𝑦) ∈ 𝑃 → (𝑥 ∈ 𝑃 ∨ 𝑦 ∈ 𝑃)))
74	73	ralrimivva 3175	. . 3 ⊢ ((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) → ∀𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝐵 ((𝑥 · 𝑦) ∈ 𝑃 → (𝑥 ∈ 𝑃 ∨ 𝑦 ∈ 𝑃)))
75	3, 7, 74	3jca 1128	. 2 ⊢ ((𝑅 ∈ CRing ∧ 𝑃 ∈ (PrmIdeal‘𝑅)) → (𝑃 ∈ (LIdeal‘𝑅) ∧ 𝑃 ≠ 𝐵 ∧ ∀𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝐵 ((𝑥 · 𝑦) ∈ 𝑃 → (𝑥 ∈ 𝑃 ∨ 𝑦 ∈ 𝑃))))
76		3anass 1094	. . . 4 ⊢ ((𝑃 ∈ (LIdeal‘𝑅) ∧ 𝑃 ≠ 𝐵 ∧ ∀𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝐵 ((𝑥 · 𝑦) ∈ 𝑃 → (𝑥 ∈ 𝑃 ∨ 𝑦 ∈ 𝑃))) ↔ (𝑃 ∈ (LIdeal‘𝑅) ∧ (𝑃 ≠ 𝐵 ∧ ∀𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝐵 ((𝑥 · 𝑦) ∈ 𝑃 → (𝑥 ∈ 𝑃 ∨ 𝑦 ∈ 𝑃)))))
77	4, 5	prmidl2 33406	. . . . 5 ⊢ (((𝑅 ∈ Ring ∧ 𝑃 ∈ (LIdeal‘𝑅)) ∧ (𝑃 ≠ 𝐵 ∧ ∀𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝐵 ((𝑥 · 𝑦) ∈ 𝑃 → (𝑥 ∈ 𝑃 ∨ 𝑦 ∈ 𝑃)))) → 𝑃 ∈ (PrmIdeal‘𝑅))
78	77	anasss 466	. . . 4 ⊢ ((𝑅 ∈ Ring ∧ (𝑃 ∈ (LIdeal‘𝑅) ∧ (𝑃 ≠ 𝐵 ∧ ∀𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝐵 ((𝑥 · 𝑦) ∈ 𝑃 → (𝑥 ∈ 𝑃 ∨ 𝑦 ∈ 𝑃))))) → 𝑃 ∈ (PrmIdeal‘𝑅))
79	76, 78	sylan2b 594	. . 3 ⊢ ((𝑅 ∈ Ring ∧ (𝑃 ∈ (LIdeal‘𝑅) ∧ 𝑃 ≠ 𝐵 ∧ ∀𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝐵 ((𝑥 · 𝑦) ∈ 𝑃 → (𝑥 ∈ 𝑃 ∨ 𝑦 ∈ 𝑃)))) → 𝑃 ∈ (PrmIdeal‘𝑅))
80	1, 79	sylan 580	. 2 ⊢ ((𝑅 ∈ CRing ∧ (𝑃 ∈ (LIdeal‘𝑅) ∧ 𝑃 ≠ 𝐵 ∧ ∀𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝐵 ((𝑥 · 𝑦) ∈ 𝑃 → (𝑥 ∈ 𝑃 ∨ 𝑦 ∈ 𝑃)))) → 𝑃 ∈ (PrmIdeal‘𝑅))
81	75, 80	impbida 800	1 ⊢ (𝑅 ∈ CRing → (𝑃 ∈ (PrmIdeal‘𝑅) ↔ (𝑃 ∈ (LIdeal‘𝑅) ∧ 𝑃 ≠ 𝐵 ∧ ∀𝑥 ∈ 𝐵 ∀𝑦 ∈ 𝐵 ((𝑥 · 𝑦) ∈ 𝑃 → (𝑥 ∈ 𝑃 ∨ 𝑦 ∈ 𝑃)))))

Syntax hints:   → wi 4   ↔ wb 206   ∧ wa 395   ∨ wo 847   ∧ w3a 1086   = wceq 1541   ∈ wcel 2111   ≠ wne 2928  ∀wral 3047  ∃wrex 3056   ⊆ wss 3897  {csn 4573  ‘cfv 6481  (class class class)co 7346  Basecbs 17120  ._rcmulr 17162  Ringcrg 20151  CRingccrg 20152  LIdealclidl 21143  RSpancrsp 21144  PrmIdealcprmidl 33400

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1796  ax-4 1810  ax-5 1911  ax-6 1968  ax-7 2009  ax-8 2113  ax-9 2121  ax-10 2144  ax-11 2160  ax-12 2180  ax-ext 2703  ax-rep 5215  ax-sep 5232  ax-nul 5242  ax-pow 5301  ax-pr 5368  ax-un 7668  ax-cnex 11062  ax-resscn 11063  ax-1cn 11064  ax-icn 11065  ax-addcl 11066  ax-addrcl 11067  ax-mulcl 11068  ax-mulrcl 11069  ax-mulcom 11070  ax-addass 11071  ax-mulass 11072  ax-distr 11073  ax-i2m1 11074  ax-1ne0 11075  ax-1rid 11076  ax-rnegex 11077  ax-rrecex 11078  ax-cnre 11079  ax-pre-lttri 11080  ax-pre-lttrn 11081  ax-pre-ltadd 11082  ax-pre-mulgt0 11083

This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3or 1087  df-3an 1088  df-tru 1544  df-fal 1554  df-ex 1781  df-nf 1785  df-sb 2068  df-mo 2535  df-eu 2564  df-clab 2710  df-cleq 2723  df-clel 2806  df-nfc 2881  df-ne 2929  df-nel 3033  df-ral 3048  df-rex 3057  df-rmo 3346  df-reu 3347  df-rab 3396  df-v 3438  df-sbc 3737  df-csb 3846  df-dif 3900  df-un 3902  df-in 3904  df-ss 3914  df-pss 3917  df-nul 4281  df-if 4473  df-pw 4549  df-sn 4574  df-pr 4576  df-op 4580  df-uni 4857  df-int 4896  df-iun 4941  df-br 5090  df-opab 5152  df-mpt 5171  df-tr 5197  df-id 5509  df-eprel 5514  df-po 5522  df-so 5523  df-fr 5567  df-we 5569  df-xp 5620  df-rel 5621  df-cnv 5622  df-co 5623  df-dm 5624  df-rn 5625  df-res 5626  df-ima 5627  df-pred 6248  df-ord 6309  df-on 6310  df-lim 6311  df-suc 6312  df-iota 6437  df-fun 6483  df-fn 6484  df-f 6485  df-f1 6486  df-fo 6487  df-f1o 6488  df-fv 6489  df-riota 7303  df-ov 7349  df-oprab 7350  df-mpo 7351  df-om 7797  df-1st 7921  df-2nd 7922  df-frecs 8211  df-wrecs 8242  df-recs 8291  df-rdg 8329  df-er 8622  df-en 8870  df-dom 8871  df-sdom 8872  df-pnf 11148  df-mnf 11149  df-xr 11150  df-ltxr 11151  df-le 11152  df-sub 11346  df-neg 11347  df-nn 12126  df-2 12188  df-3 12189  df-4 12190  df-5 12191  df-6 12192  df-7 12193  df-8 12194  df-sets 17075  df-slot 17093  df-ndx 17105  df-base 17121  df-ress 17142  df-plusg 17174  df-mulr 17175  df-sca 17177  df-vsca 17178  df-ip 17179  df-0g 17345  df-mgm 18548  df-sgrp 18627  df-mnd 18643  df-grp 18849  df-minusg 18850  df-sbg 18851  df-subg 19036  df-cmn 19694  df-abl 19695  df-mgp 20059  df-rng 20071  df-ur 20100  df-ring 20153  df-cring 20154  df-subrg 20485  df-lmod 20795  df-lss 20865  df-lsp 20905  df-sra 21107  df-rgmod 21108  df-lidl 21145  df-rsp 21146  df-prmidl 33401

This theorem is referenced by:  prmidlc  33413  prmidl0  33415  qsidomlem2  33418  ssdifidlprm  33423  rsprprmprmidl  33487