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Description: An atom cannot majorize a lattice line. (Contributed by NM, 8-Jul-2012)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | llnnleat.l | ⊢ ≤ = ( le ‘ 𝐾 ) | |
| llnnleat.a | ⊢ 𝐴 = ( Atoms ‘ 𝐾 ) | ||
| llnnleat.n | ⊢ 𝑁 = ( LLines ‘ 𝐾 ) | ||
| Assertion | llnnleat | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁 ∧ 𝑃 ∈ 𝐴 ) → ¬ 𝑋 ≤ 𝑃 ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | llnnleat.l | ⊢ ≤ = ( le ‘ 𝐾 ) | |
| 2 | llnnleat.a | ⊢ 𝐴 = ( Atoms ‘ 𝐾 ) | |
| 3 | llnnleat.n | ⊢ 𝑁 = ( LLines ‘ 𝐾 ) | |
| 4 | simp2 | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁 ∧ 𝑃 ∈ 𝐴 ) → 𝑋 ∈ 𝑁 ) | |
| 5 | eqid | ⊢ ( Base ‘ 𝐾 ) = ( Base ‘ 𝐾 ) | |
| 6 | eqid | ⊢ ( ⋖ ‘ 𝐾 ) = ( ⋖ ‘ 𝐾 ) | |
| 7 | 5 6 2 3 | islln | ⊢ ( 𝐾 ∈ HL → ( 𝑋 ∈ 𝑁 ↔ ( 𝑋 ∈ ( Base ‘ 𝐾 ) ∧ ∃ 𝑞 ∈ 𝐴 𝑞 ( ⋖ ‘ 𝐾 ) 𝑋 ) ) ) |
| 8 | 7 | 3ad2ant1 | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁 ∧ 𝑃 ∈ 𝐴 ) → ( 𝑋 ∈ 𝑁 ↔ ( 𝑋 ∈ ( Base ‘ 𝐾 ) ∧ ∃ 𝑞 ∈ 𝐴 𝑞 ( ⋖ ‘ 𝐾 ) 𝑋 ) ) ) |
| 9 | 4 8 | mpbid | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁 ∧ 𝑃 ∈ 𝐴 ) → ( 𝑋 ∈ ( Base ‘ 𝐾 ) ∧ ∃ 𝑞 ∈ 𝐴 𝑞 ( ⋖ ‘ 𝐾 ) 𝑋 ) ) |
| 10 | 9 | simprd | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁 ∧ 𝑃 ∈ 𝐴 ) → ∃ 𝑞 ∈ 𝐴 𝑞 ( ⋖ ‘ 𝐾 ) 𝑋 ) |
| 11 | simp11 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁 ∧ 𝑃 ∈ 𝐴 ) ∧ 𝑞 ∈ 𝐴 ∧ 𝑞 ( ⋖ ‘ 𝐾 ) 𝑋 ) → 𝐾 ∈ HL ) | |
| 12 | hlatl | ⊢ ( 𝐾 ∈ HL → 𝐾 ∈ AtLat ) | |
| 13 | 11 12 | syl | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁 ∧ 𝑃 ∈ 𝐴 ) ∧ 𝑞 ∈ 𝐴 ∧ 𝑞 ( ⋖ ‘ 𝐾 ) 𝑋 ) → 𝐾 ∈ AtLat ) |
| 14 | simp2 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁 ∧ 𝑃 ∈ 𝐴 ) ∧ 𝑞 ∈ 𝐴 ∧ 𝑞 ( ⋖ ‘ 𝐾 ) 𝑋 ) → 𝑞 ∈ 𝐴 ) | |
| 15 | simp13 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁 ∧ 𝑃 ∈ 𝐴 ) ∧ 𝑞 ∈ 𝐴 ∧ 𝑞 ( ⋖ ‘ 𝐾 ) 𝑋 ) → 𝑃 ∈ 𝐴 ) | |
| 16 | eqid | ⊢ ( lt ‘ 𝐾 ) = ( lt ‘ 𝐾 ) | |
| 17 | 16 2 | atnlt | ⊢ ( ( 𝐾 ∈ AtLat ∧ 𝑞 ∈ 𝐴 ∧ 𝑃 ∈ 𝐴 ) → ¬ 𝑞 ( lt ‘ 𝐾 ) 𝑃 ) |
| 18 | 13 14 15 17 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁 ∧ 𝑃 ∈ 𝐴 ) ∧ 𝑞 ∈ 𝐴 ∧ 𝑞 ( ⋖ ‘ 𝐾 ) 𝑋 ) → ¬ 𝑞 ( lt ‘ 𝐾 ) 𝑃 ) |
| 19 | 5 2 | atbase | ⊢ ( 𝑞 ∈ 𝐴 → 𝑞 ∈ ( Base ‘ 𝐾 ) ) |
| 20 | 19 | 3ad2ant2 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁 ∧ 𝑃 ∈ 𝐴 ) ∧ 𝑞 ∈ 𝐴 ∧ 𝑞 ( ⋖ ‘ 𝐾 ) 𝑋 ) → 𝑞 ∈ ( Base ‘ 𝐾 ) ) |
| 21 | simp12 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁 ∧ 𝑃 ∈ 𝐴 ) ∧ 𝑞 ∈ 𝐴 ∧ 𝑞 ( ⋖ ‘ 𝐾 ) 𝑋 ) → 𝑋 ∈ 𝑁 ) | |
| 22 | 5 3 | llnbase | ⊢ ( 𝑋 ∈ 𝑁 → 𝑋 ∈ ( Base ‘ 𝐾 ) ) |
| 23 | 21 22 | syl | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁 ∧ 𝑃 ∈ 𝐴 ) ∧ 𝑞 ∈ 𝐴 ∧ 𝑞 ( ⋖ ‘ 𝐾 ) 𝑋 ) → 𝑋 ∈ ( Base ‘ 𝐾 ) ) |
| 24 | simp3 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁 ∧ 𝑃 ∈ 𝐴 ) ∧ 𝑞 ∈ 𝐴 ∧ 𝑞 ( ⋖ ‘ 𝐾 ) 𝑋 ) → 𝑞 ( ⋖ ‘ 𝐾 ) 𝑋 ) | |
| 25 | 5 16 6 | cvrlt | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑞 ∈ ( Base ‘ 𝐾 ) ∧ 𝑋 ∈ ( Base ‘ 𝐾 ) ) ∧ 𝑞 ( ⋖ ‘ 𝐾 ) 𝑋 ) → 𝑞 ( lt ‘ 𝐾 ) 𝑋 ) |
| 26 | 11 20 23 24 25 | syl31anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁 ∧ 𝑃 ∈ 𝐴 ) ∧ 𝑞 ∈ 𝐴 ∧ 𝑞 ( ⋖ ‘ 𝐾 ) 𝑋 ) → 𝑞 ( lt ‘ 𝐾 ) 𝑋 ) |
| 27 | hlpos | ⊢ ( 𝐾 ∈ HL → 𝐾 ∈ Poset ) | |
| 28 | 11 27 | syl | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁 ∧ 𝑃 ∈ 𝐴 ) ∧ 𝑞 ∈ 𝐴 ∧ 𝑞 ( ⋖ ‘ 𝐾 ) 𝑋 ) → 𝐾 ∈ Poset ) |
| 29 | 5 2 | atbase | ⊢ ( 𝑃 ∈ 𝐴 → 𝑃 ∈ ( Base ‘ 𝐾 ) ) |
| 30 | 15 29 | syl | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁 ∧ 𝑃 ∈ 𝐴 ) ∧ 𝑞 ∈ 𝐴 ∧ 𝑞 ( ⋖ ‘ 𝐾 ) 𝑋 ) → 𝑃 ∈ ( Base ‘ 𝐾 ) ) |
| 31 | 5 1 16 | pltletr | ⊢ ( ( 𝐾 ∈ Poset ∧ ( 𝑞 ∈ ( Base ‘ 𝐾 ) ∧ 𝑋 ∈ ( Base ‘ 𝐾 ) ∧ 𝑃 ∈ ( Base ‘ 𝐾 ) ) ) → ( ( 𝑞 ( lt ‘ 𝐾 ) 𝑋 ∧ 𝑋 ≤ 𝑃 ) → 𝑞 ( lt ‘ 𝐾 ) 𝑃 ) ) |
| 32 | 28 20 23 30 31 | syl13anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁 ∧ 𝑃 ∈ 𝐴 ) ∧ 𝑞 ∈ 𝐴 ∧ 𝑞 ( ⋖ ‘ 𝐾 ) 𝑋 ) → ( ( 𝑞 ( lt ‘ 𝐾 ) 𝑋 ∧ 𝑋 ≤ 𝑃 ) → 𝑞 ( lt ‘ 𝐾 ) 𝑃 ) ) |
| 33 | 26 32 | mpand | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁 ∧ 𝑃 ∈ 𝐴 ) ∧ 𝑞 ∈ 𝐴 ∧ 𝑞 ( ⋖ ‘ 𝐾 ) 𝑋 ) → ( 𝑋 ≤ 𝑃 → 𝑞 ( lt ‘ 𝐾 ) 𝑃 ) ) |
| 34 | 18 33 | mtod | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁 ∧ 𝑃 ∈ 𝐴 ) ∧ 𝑞 ∈ 𝐴 ∧ 𝑞 ( ⋖ ‘ 𝐾 ) 𝑋 ) → ¬ 𝑋 ≤ 𝑃 ) |
| 35 | 34 | rexlimdv3a | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁 ∧ 𝑃 ∈ 𝐴 ) → ( ∃ 𝑞 ∈ 𝐴 𝑞 ( ⋖ ‘ 𝐾 ) 𝑋 → ¬ 𝑋 ≤ 𝑃 ) ) |
| 36 | 10 35 | mpd | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝑁 ∧ 𝑃 ∈ 𝐴 ) → ¬ 𝑋 ≤ 𝑃 ) |