This is an inofficial mirror of http://metamath.tirix.org for personal testing of a visualizer extension only.
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)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | isprmidlc.1 | ⊢ 𝐵 = ( Base ‘ 𝑅 ) | |
| isprmidlc.2 | ⊢ · = ( .r ‘ 𝑅 ) | ||
| Assertion | isprmidlc | ⊢ ( 𝑅 ∈ CRing → ( 𝑃 ∈ ( PrmIdeal ‘ 𝑅 ) ↔ ( 𝑃 ∈ ( LIdeal ‘ 𝑅 ) ∧ 𝑃 ≠ 𝐵 ∧ ∀ 𝑥 ∈ 𝐵 ∀ 𝑦 ∈ 𝐵 ( ( 𝑥 · 𝑦 ) ∈ 𝑃 → ( 𝑥 ∈ 𝑃 ∨ 𝑦 ∈ 𝑃 ) ) ) ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | isprmidlc.1 | ⊢ 𝐵 = ( Base ‘ 𝑅 ) | |
| 2 | isprmidlc.2 | ⊢ · = ( .r ‘ 𝑅 ) | |
| 3 | crngring | ⊢ ( 𝑅 ∈ CRing → 𝑅 ∈ Ring ) | |
| 4 | prmidlidl | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝑃 ∈ ( PrmIdeal ‘ 𝑅 ) ) → 𝑃 ∈ ( LIdeal ‘ 𝑅 ) ) | |
| 5 | 3 4 | sylan | ⊢ ( ( 𝑅 ∈ CRing ∧ 𝑃 ∈ ( PrmIdeal ‘ 𝑅 ) ) → 𝑃 ∈ ( LIdeal ‘ 𝑅 ) ) |
| 6 | 1 2 | prmidlnr | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝑃 ∈ ( PrmIdeal ‘ 𝑅 ) ) → 𝑃 ≠ 𝐵 ) |
| 7 | 3 6 | sylan | ⊢ ( ( 𝑅 ∈ CRing ∧ 𝑃 ∈ ( PrmIdeal ‘ 𝑅 ) ) → 𝑃 ≠ 𝐵 ) |
| 8 | 3 | ad4antr | ⊢ ( ( ( ( ( 𝑅 ∈ CRing ∧ 𝑃 ∈ ( PrmIdeal ‘ 𝑅 ) ) ∧ 𝑥 ∈ 𝐵 ) ∧ 𝑦 ∈ 𝐵 ) ∧ ( 𝑥 · 𝑦 ) ∈ 𝑃 ) → 𝑅 ∈ Ring ) |
| 9 | simp-4r | ⊢ ( ( ( ( ( 𝑅 ∈ CRing ∧ 𝑃 ∈ ( PrmIdeal ‘ 𝑅 ) ) ∧ 𝑥 ∈ 𝐵 ) ∧ 𝑦 ∈ 𝐵 ) ∧ ( 𝑥 · 𝑦 ) ∈ 𝑃 ) → 𝑃 ∈ ( PrmIdeal ‘ 𝑅 ) ) | |
| 10 | simpllr | ⊢ ( ( ( ( ( 𝑅 ∈ CRing ∧ 𝑃 ∈ ( PrmIdeal ‘ 𝑅 ) ) ∧ 𝑥 ∈ 𝐵 ) ∧ 𝑦 ∈ 𝐵 ) ∧ ( 𝑥 · 𝑦 ) ∈ 𝑃 ) → 𝑥 ∈ 𝐵 ) | |
| 11 | 10 | snssd | ⊢ ( ( ( ( ( 𝑅 ∈ CRing ∧ 𝑃 ∈ ( PrmIdeal ‘ 𝑅 ) ) ∧ 𝑥 ∈ 𝐵 ) ∧ 𝑦 ∈ 𝐵 ) ∧ ( 𝑥 · 𝑦 ) ∈ 𝑃 ) → { 𝑥 } ⊆ 𝐵 ) |
| 12 | eqid | ⊢ ( RSpan ‘ 𝑅 ) = ( RSpan ‘ 𝑅 ) | |
| 13 | eqid | ⊢ ( LIdeal ‘ 𝑅 ) = ( LIdeal ‘ 𝑅 ) | |
| 14 | 12 1 13 | rspcl | ⊢ ( ( 𝑅 ∈ Ring ∧ { 𝑥 } ⊆ 𝐵 ) → ( ( RSpan ‘ 𝑅 ) ‘ { 𝑥 } ) ∈ ( LIdeal ‘ 𝑅 ) ) |
| 15 | 8 11 14 | syl2anc | ⊢ ( ( ( ( ( 𝑅 ∈ CRing ∧ 𝑃 ∈ ( PrmIdeal ‘ 𝑅 ) ) ∧ 𝑥 ∈ 𝐵 ) ∧ 𝑦 ∈ 𝐵 ) ∧ ( 𝑥 · 𝑦 ) ∈ 𝑃 ) → ( ( RSpan ‘ 𝑅 ) ‘ { 𝑥 } ) ∈ ( LIdeal ‘ 𝑅 ) ) |
| 16 | simplr | ⊢ ( ( ( ( ( 𝑅 ∈ CRing ∧ 𝑃 ∈ ( PrmIdeal ‘ 𝑅 ) ) ∧ 𝑥 ∈ 𝐵 ) ∧ 𝑦 ∈ 𝐵 ) ∧ ( 𝑥 · 𝑦 ) ∈ 𝑃 ) → 𝑦 ∈ 𝐵 ) | |
| 17 | 16 | snssd | ⊢ ( ( ( ( ( 𝑅 ∈ CRing ∧ 𝑃 ∈ ( PrmIdeal ‘ 𝑅 ) ) ∧ 𝑥 ∈ 𝐵 ) ∧ 𝑦 ∈ 𝐵 ) ∧ ( 𝑥 · 𝑦 ) ∈ 𝑃 ) → { 𝑦 } ⊆ 𝐵 ) |
| 18 | 12 1 13 | rspcl | ⊢ ( ( 𝑅 ∈ Ring ∧ { 𝑦 } ⊆ 𝐵 ) → ( ( RSpan ‘ 𝑅 ) ‘ { 𝑦 } ) ∈ ( LIdeal ‘ 𝑅 ) ) |
| 19 | 8 17 18 | syl2anc | ⊢ ( ( ( ( ( 𝑅 ∈ CRing ∧ 𝑃 ∈ ( PrmIdeal ‘ 𝑅 ) ) ∧ 𝑥 ∈ 𝐵 ) ∧ 𝑦 ∈ 𝐵 ) ∧ ( 𝑥 · 𝑦 ) ∈ 𝑃 ) → ( ( RSpan ‘ 𝑅 ) ‘ { 𝑦 } ) ∈ ( LIdeal ‘ 𝑅 ) ) |
| 20 | 15 19 | jca | ⊢ ( ( ( ( ( 𝑅 ∈ CRing ∧ 𝑃 ∈ ( PrmIdeal ‘ 𝑅 ) ) ∧ 𝑥 ∈ 𝐵 ) ∧ 𝑦 ∈ 𝐵 ) ∧ ( 𝑥 · 𝑦 ) ∈ 𝑃 ) → ( ( ( RSpan ‘ 𝑅 ) ‘ { 𝑥 } ) ∈ ( LIdeal ‘ 𝑅 ) ∧ ( ( RSpan ‘ 𝑅 ) ‘ { 𝑦 } ) ∈ ( LIdeal ‘ 𝑅 ) ) ) |
| 21 | simpllr | ⊢ ( ( ( ( ( ( ( ( ( ( ( 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 | ⊢ ( ( ( ( ( ( ( ( ( ( ( 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 | ⊢ ( ( ( ( ( ( ( ( ( ( ( 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 | ⊢ ( ( ( ( ( ( ( ( ( ( ( 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 | ⊢ ( ( ( ( ( ( ( ( ( ( ( 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 | ⊢ ( ( ( ( ( ( ( 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 | ⊢ ( ( ( ( ( ( ( ( ( ( ( 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 | ⊢ ( ( ( ( ( ( ( ( ( ( ( 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 | ⊢ ( ( ( ( ( ( ( ( ( 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 | ⊢ ( ( ( ( ( ( ( ( ( ( ( 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 | 1 2 | cringm4 | ⊢ ( ( 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 | ⊢ ( ( ( ( ( ( ( ( ( ( ( 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 3 | syl | ⊢ ( ( ( ( ( ( ( ( ( ( ( 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 | 5 | ad9antr | ⊢ ( ( ( ( ( ( ( ( ( ( ( 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 | 1 2 | ringcl | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝑚 ∈ 𝐵 ∧ 𝑛 ∈ 𝐵 ) → ( 𝑚 · 𝑛 ) ∈ 𝐵 ) |
| 36 | 33 25 28 35 | syl3anc | ⊢ ( ( ( ( ( ( ( ( ( ( ( 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 | ⊢ ( ( ( ( ( ( ( ( ( ( ( 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 1 2 | lidlmcl | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝑃 ∈ ( LIdeal ‘ 𝑅 ) ) ∧ ( ( 𝑚 · 𝑛 ) ∈ 𝐵 ∧ ( 𝑥 · 𝑦 ) ∈ 𝑃 ) ) → ( ( 𝑚 · 𝑛 ) · ( 𝑥 · 𝑦 ) ) ∈ 𝑃 ) |
| 39 | 33 34 36 37 38 | syl22anc | ⊢ ( ( ( ( ( ( ( ( ( ( ( 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 | ⊢ ( ( ( ( ( ( ( ( ( ( ( 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 | ⊢ ( ( ( ( ( ( ( ( ( ( ( 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 | ⊢ ( ( ( ( ( ( ( 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 | ⊢ ( ( ( ( ( ( ( ( ( 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 | ⊢ ( ( ( ( ( ( ( ( ( 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 | 1 2 12 | elrspsn | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝑦 ∈ 𝐵 ) → ( 𝑠 ∈ ( ( RSpan ‘ 𝑅 ) ‘ { 𝑦 } ) ↔ ∃ 𝑛 ∈ 𝐵 𝑠 = ( 𝑛 · 𝑦 ) ) ) |
| 46 | 45 | biimpa | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝑦 ∈ 𝐵 ) ∧ 𝑠 ∈ ( ( RSpan ‘ 𝑅 ) ‘ { 𝑦 } ) ) → ∃ 𝑛 ∈ 𝐵 𝑠 = ( 𝑛 · 𝑦 ) ) |
| 47 | 43 29 44 46 | syl21anc | ⊢ ( ( ( ( ( ( ( ( ( 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 | ⊢ ( ( ( ( ( ( ( ( ( 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 | ⊢ ( ( ( ( ( ( ( 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 | 1 2 12 | elrspsn | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝑥 ∈ 𝐵 ) → ( 𝑟 ∈ ( ( RSpan ‘ 𝑅 ) ‘ { 𝑥 } ) ↔ ∃ 𝑚 ∈ 𝐵 𝑟 = ( 𝑚 · 𝑥 ) ) ) |
| 51 | 50 | biimpa | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝑥 ∈ 𝐵 ) ∧ 𝑟 ∈ ( ( RSpan ‘ 𝑅 ) ‘ { 𝑥 } ) ) → ∃ 𝑚 ∈ 𝐵 𝑟 = ( 𝑚 · 𝑥 ) ) |
| 52 | 42 26 49 51 | syl21anc | ⊢ ( ( ( ( ( ( ( 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 | ⊢ ( ( ( ( ( ( ( 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 | ⊢ ( ( ( ( ( ( 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 | ⊢ ( ( ( ( ( 𝑅 ∈ CRing ∧ 𝑃 ∈ ( PrmIdeal ‘ 𝑅 ) ) ∧ 𝑥 ∈ 𝐵 ) ∧ 𝑦 ∈ 𝐵 ) ∧ ( 𝑥 · 𝑦 ) ∈ 𝑃 ) → ∀ 𝑟 ∈ ( ( RSpan ‘ 𝑅 ) ‘ { 𝑥 } ) ∀ 𝑠 ∈ ( ( RSpan ‘ 𝑅 ) ‘ { 𝑦 } ) ( 𝑟 · 𝑠 ) ∈ 𝑃 ) |
| 56 | 1 2 | prmidl | ⊢ ( ( ( ( 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 | ⊢ ( ( ( ( ( 𝑅 ∈ CRing ∧ 𝑃 ∈ ( PrmIdeal ‘ 𝑅 ) ) ∧ 𝑥 ∈ 𝐵 ) ∧ 𝑦 ∈ 𝐵 ) ∧ ( 𝑥 · 𝑦 ) ∈ 𝑃 ) → ( ( ( RSpan ‘ 𝑅 ) ‘ { 𝑥 } ) ⊆ 𝑃 ∨ ( ( RSpan ‘ 𝑅 ) ‘ { 𝑦 } ) ⊆ 𝑃 ) ) |
| 58 | 1 12 | rspsnid | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝑥 ∈ 𝐵 ) → 𝑥 ∈ ( ( RSpan ‘ 𝑅 ) ‘ { 𝑥 } ) ) |
| 59 | 3 58 | sylan | ⊢ ( ( 𝑅 ∈ CRing ∧ 𝑥 ∈ 𝐵 ) → 𝑥 ∈ ( ( RSpan ‘ 𝑅 ) ‘ { 𝑥 } ) ) |
| 60 | 59 | adantr | ⊢ ( ( ( 𝑅 ∈ CRing ∧ 𝑥 ∈ 𝐵 ) ∧ 𝑦 ∈ 𝐵 ) → 𝑥 ∈ ( ( RSpan ‘ 𝑅 ) ‘ { 𝑥 } ) ) |
| 61 | ssel | ⊢ ( ( ( RSpan ‘ 𝑅 ) ‘ { 𝑥 } ) ⊆ 𝑃 → ( 𝑥 ∈ ( ( RSpan ‘ 𝑅 ) ‘ { 𝑥 } ) → 𝑥 ∈ 𝑃 ) ) | |
| 62 | 60 61 | syl5com | ⊢ ( ( ( 𝑅 ∈ CRing ∧ 𝑥 ∈ 𝐵 ) ∧ 𝑦 ∈ 𝐵 ) → ( ( ( RSpan ‘ 𝑅 ) ‘ { 𝑥 } ) ⊆ 𝑃 → 𝑥 ∈ 𝑃 ) ) |
| 63 | 1 12 | rspsnid | ⊢ ( ( 𝑅 ∈ Ring ∧ 𝑦 ∈ 𝐵 ) → 𝑦 ∈ ( ( RSpan ‘ 𝑅 ) ‘ { 𝑦 } ) ) |
| 64 | 3 63 | sylan | ⊢ ( ( 𝑅 ∈ CRing ∧ 𝑦 ∈ 𝐵 ) → 𝑦 ∈ ( ( RSpan ‘ 𝑅 ) ‘ { 𝑦 } ) ) |
| 65 | 64 | adantlr | ⊢ ( ( ( 𝑅 ∈ CRing ∧ 𝑥 ∈ 𝐵 ) ∧ 𝑦 ∈ 𝐵 ) → 𝑦 ∈ ( ( RSpan ‘ 𝑅 ) ‘ { 𝑦 } ) ) |
| 66 | ssel | ⊢ ( ( ( RSpan ‘ 𝑅 ) ‘ { 𝑦 } ) ⊆ 𝑃 → ( 𝑦 ∈ ( ( RSpan ‘ 𝑅 ) ‘ { 𝑦 } ) → 𝑦 ∈ 𝑃 ) ) | |
| 67 | 65 66 | syl5com | ⊢ ( ( ( 𝑅 ∈ CRing ∧ 𝑥 ∈ 𝐵 ) ∧ 𝑦 ∈ 𝐵 ) → ( ( ( RSpan ‘ 𝑅 ) ‘ { 𝑦 } ) ⊆ 𝑃 → 𝑦 ∈ 𝑃 ) ) |
| 68 | 62 67 | orim12d | ⊢ ( ( ( 𝑅 ∈ CRing ∧ 𝑥 ∈ 𝐵 ) ∧ 𝑦 ∈ 𝐵 ) → ( ( ( ( RSpan ‘ 𝑅 ) ‘ { 𝑥 } ) ⊆ 𝑃 ∨ ( ( RSpan ‘ 𝑅 ) ‘ { 𝑦 } ) ⊆ 𝑃 ) → ( 𝑥 ∈ 𝑃 ∨ 𝑦 ∈ 𝑃 ) ) ) |
| 69 | 68 | adantllr | ⊢ ( ( ( ( 𝑅 ∈ CRing ∧ 𝑃 ∈ ( PrmIdeal ‘ 𝑅 ) ) ∧ 𝑥 ∈ 𝐵 ) ∧ 𝑦 ∈ 𝐵 ) → ( ( ( ( RSpan ‘ 𝑅 ) ‘ { 𝑥 } ) ⊆ 𝑃 ∨ ( ( RSpan ‘ 𝑅 ) ‘ { 𝑦 } ) ⊆ 𝑃 ) → ( 𝑥 ∈ 𝑃 ∨ 𝑦 ∈ 𝑃 ) ) ) |
| 70 | 69 | adantr | ⊢ ( ( ( ( ( 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 | ⊢ ( ( ( ( ( 𝑅 ∈ CRing ∧ 𝑃 ∈ ( PrmIdeal ‘ 𝑅 ) ) ∧ 𝑥 ∈ 𝐵 ) ∧ 𝑦 ∈ 𝐵 ) ∧ ( 𝑥 · 𝑦 ) ∈ 𝑃 ) → ( 𝑥 ∈ 𝑃 ∨ 𝑦 ∈ 𝑃 ) ) |
| 72 | 71 | ex | ⊢ ( ( ( ( 𝑅 ∈ CRing ∧ 𝑃 ∈ ( PrmIdeal ‘ 𝑅 ) ) ∧ 𝑥 ∈ 𝐵 ) ∧ 𝑦 ∈ 𝐵 ) → ( ( 𝑥 · 𝑦 ) ∈ 𝑃 → ( 𝑥 ∈ 𝑃 ∨ 𝑦 ∈ 𝑃 ) ) ) |
| 73 | 72 | anasss | ⊢ ( ( ( 𝑅 ∈ CRing ∧ 𝑃 ∈ ( PrmIdeal ‘ 𝑅 ) ) ∧ ( 𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵 ) ) → ( ( 𝑥 · 𝑦 ) ∈ 𝑃 → ( 𝑥 ∈ 𝑃 ∨ 𝑦 ∈ 𝑃 ) ) ) |
| 74 | 73 | ralrimivva | ⊢ ( ( 𝑅 ∈ CRing ∧ 𝑃 ∈ ( PrmIdeal ‘ 𝑅 ) ) → ∀ 𝑥 ∈ 𝐵 ∀ 𝑦 ∈ 𝐵 ( ( 𝑥 · 𝑦 ) ∈ 𝑃 → ( 𝑥 ∈ 𝑃 ∨ 𝑦 ∈ 𝑃 ) ) ) |
| 75 | 5 7 74 | 3jca | ⊢ ( ( 𝑅 ∈ CRing ∧ 𝑃 ∈ ( PrmIdeal ‘ 𝑅 ) ) → ( 𝑃 ∈ ( LIdeal ‘ 𝑅 ) ∧ 𝑃 ≠ 𝐵 ∧ ∀ 𝑥 ∈ 𝐵 ∀ 𝑦 ∈ 𝐵 ( ( 𝑥 · 𝑦 ) ∈ 𝑃 → ( 𝑥 ∈ 𝑃 ∨ 𝑦 ∈ 𝑃 ) ) ) ) |
| 76 | 3anass | ⊢ ( ( 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 | 1 2 | prmidl2 | ⊢ ( ( ( 𝑅 ∈ Ring ∧ 𝑃 ∈ ( LIdeal ‘ 𝑅 ) ) ∧ ( 𝑃 ≠ 𝐵 ∧ ∀ 𝑥 ∈ 𝐵 ∀ 𝑦 ∈ 𝐵 ( ( 𝑥 · 𝑦 ) ∈ 𝑃 → ( 𝑥 ∈ 𝑃 ∨ 𝑦 ∈ 𝑃 ) ) ) ) → 𝑃 ∈ ( PrmIdeal ‘ 𝑅 ) ) |
| 78 | 77 | anasss | ⊢ ( ( 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 | ⊢ ( ( 𝑅 ∈ Ring ∧ ( 𝑃 ∈ ( LIdeal ‘ 𝑅 ) ∧ 𝑃 ≠ 𝐵 ∧ ∀ 𝑥 ∈ 𝐵 ∀ 𝑦 ∈ 𝐵 ( ( 𝑥 · 𝑦 ) ∈ 𝑃 → ( 𝑥 ∈ 𝑃 ∨ 𝑦 ∈ 𝑃 ) ) ) ) → 𝑃 ∈ ( PrmIdeal ‘ 𝑅 ) ) |
| 80 | 3 79 | sylan | ⊢ ( ( 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 | ⊢ ( 𝑅 ∈ CRing → ( 𝑃 ∈ ( PrmIdeal ‘ 𝑅 ) ↔ ( 𝑃 ∈ ( LIdeal ‘ 𝑅 ) ∧ 𝑃 ≠ 𝐵 ∧ ∀ 𝑥 ∈ 𝐵 ∀ 𝑦 ∈ 𝐵 ( ( 𝑥 · 𝑦 ) ∈ 𝑃 → ( 𝑥 ∈ 𝑃 ∨ 𝑦 ∈ 𝑃 ) ) ) ) ) |