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Description: A line covers the atoms it contains. (Contributed by NM, 30-Apr-2012)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | lncvrat.b | ⊢ 𝐵 = ( Base ‘ 𝐾 ) | |
| lncvrat.l | ⊢ ≤ = ( le ‘ 𝐾 ) | ||
| lncvrat.c | ⊢ 𝐶 = ( ⋖ ‘ 𝐾 ) | ||
| lncvrat.a | ⊢ 𝐴 = ( Atoms ‘ 𝐾 ) | ||
| lncvrat.n | ⊢ 𝑁 = ( Lines ‘ 𝐾 ) | ||
| lncvrat.m | ⊢ 𝑀 = ( pmap ‘ 𝐾 ) | ||
| Assertion | lncvrat | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴 ) ∧ ( ( 𝑀 ‘ 𝑋 ) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋 ) ) → 𝑃 𝐶 𝑋 ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lncvrat.b | ⊢ 𝐵 = ( Base ‘ 𝐾 ) | |
| 2 | lncvrat.l | ⊢ ≤ = ( le ‘ 𝐾 ) | |
| 3 | lncvrat.c | ⊢ 𝐶 = ( ⋖ ‘ 𝐾 ) | |
| 4 | lncvrat.a | ⊢ 𝐴 = ( Atoms ‘ 𝐾 ) | |
| 5 | lncvrat.n | ⊢ 𝑁 = ( Lines ‘ 𝐾 ) | |
| 6 | lncvrat.m | ⊢ 𝑀 = ( pmap ‘ 𝐾 ) | |
| 7 | simprl | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴 ) ∧ ( ( 𝑀 ‘ 𝑋 ) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋 ) ) → ( 𝑀 ‘ 𝑋 ) ∈ 𝑁 ) | |
| 8 | simpl1 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴 ) ∧ ( ( 𝑀 ‘ 𝑋 ) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋 ) ) → 𝐾 ∈ HL ) | |
| 9 | simpl2 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴 ) ∧ ( ( 𝑀 ‘ 𝑋 ) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋 ) ) → 𝑋 ∈ 𝐵 ) | |
| 10 | eqid | ⊢ ( join ‘ 𝐾 ) = ( join ‘ 𝐾 ) | |
| 11 | 1 10 4 5 6 | isline3 | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ) → ( ( 𝑀 ‘ 𝑋 ) ∈ 𝑁 ↔ ∃ 𝑞 ∈ 𝐴 ∃ 𝑟 ∈ 𝐴 ( 𝑞 ≠ 𝑟 ∧ 𝑋 = ( 𝑞 ( join ‘ 𝐾 ) 𝑟 ) ) ) ) |
| 12 | 8 9 11 | syl2anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴 ) ∧ ( ( 𝑀 ‘ 𝑋 ) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋 ) ) → ( ( 𝑀 ‘ 𝑋 ) ∈ 𝑁 ↔ ∃ 𝑞 ∈ 𝐴 ∃ 𝑟 ∈ 𝐴 ( 𝑞 ≠ 𝑟 ∧ 𝑋 = ( 𝑞 ( join ‘ 𝐾 ) 𝑟 ) ) ) ) |
| 13 | 7 12 | mpbid | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴 ) ∧ ( ( 𝑀 ‘ 𝑋 ) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋 ) ) → ∃ 𝑞 ∈ 𝐴 ∃ 𝑟 ∈ 𝐴 ( 𝑞 ≠ 𝑟 ∧ 𝑋 = ( 𝑞 ( join ‘ 𝐾 ) 𝑟 ) ) ) |
| 14 | simp1l1 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴 ) ∧ ( ( 𝑀 ‘ 𝑋 ) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ 𝑟 ∈ 𝐴 ) ∧ ( 𝑞 ≠ 𝑟 ∧ 𝑋 = ( 𝑞 ( join ‘ 𝐾 ) 𝑟 ) ) ) → 𝐾 ∈ HL ) | |
| 15 | simp1l3 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴 ) ∧ ( ( 𝑀 ‘ 𝑋 ) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ 𝑟 ∈ 𝐴 ) ∧ ( 𝑞 ≠ 𝑟 ∧ 𝑋 = ( 𝑞 ( join ‘ 𝐾 ) 𝑟 ) ) ) → 𝑃 ∈ 𝐴 ) | |
| 16 | simp2l | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴 ) ∧ ( ( 𝑀 ‘ 𝑋 ) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ 𝑟 ∈ 𝐴 ) ∧ ( 𝑞 ≠ 𝑟 ∧ 𝑋 = ( 𝑞 ( join ‘ 𝐾 ) 𝑟 ) ) ) → 𝑞 ∈ 𝐴 ) | |
| 17 | simp2r | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴 ) ∧ ( ( 𝑀 ‘ 𝑋 ) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ 𝑟 ∈ 𝐴 ) ∧ ( 𝑞 ≠ 𝑟 ∧ 𝑋 = ( 𝑞 ( join ‘ 𝐾 ) 𝑟 ) ) ) → 𝑟 ∈ 𝐴 ) | |
| 18 | simp3l | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴 ) ∧ ( ( 𝑀 ‘ 𝑋 ) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ 𝑟 ∈ 𝐴 ) ∧ ( 𝑞 ≠ 𝑟 ∧ 𝑋 = ( 𝑞 ( join ‘ 𝐾 ) 𝑟 ) ) ) → 𝑞 ≠ 𝑟 ) | |
| 19 | simp1rr | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴 ) ∧ ( ( 𝑀 ‘ 𝑋 ) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ 𝑟 ∈ 𝐴 ) ∧ ( 𝑞 ≠ 𝑟 ∧ 𝑋 = ( 𝑞 ( join ‘ 𝐾 ) 𝑟 ) ) ) → 𝑃 ≤ 𝑋 ) | |
| 20 | simp3r | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴 ) ∧ ( ( 𝑀 ‘ 𝑋 ) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ 𝑟 ∈ 𝐴 ) ∧ ( 𝑞 ≠ 𝑟 ∧ 𝑋 = ( 𝑞 ( join ‘ 𝐾 ) 𝑟 ) ) ) → 𝑋 = ( 𝑞 ( join ‘ 𝐾 ) 𝑟 ) ) | |
| 21 | 19 20 | breqtrd | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴 ) ∧ ( ( 𝑀 ‘ 𝑋 ) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ 𝑟 ∈ 𝐴 ) ∧ ( 𝑞 ≠ 𝑟 ∧ 𝑋 = ( 𝑞 ( join ‘ 𝐾 ) 𝑟 ) ) ) → 𝑃 ≤ ( 𝑞 ( join ‘ 𝐾 ) 𝑟 ) ) |
| 22 | 2 10 3 4 | atcvrj2 | ⊢ ( ( 𝐾 ∈ HL ∧ ( 𝑃 ∈ 𝐴 ∧ 𝑞 ∈ 𝐴 ∧ 𝑟 ∈ 𝐴 ) ∧ ( 𝑞 ≠ 𝑟 ∧ 𝑃 ≤ ( 𝑞 ( join ‘ 𝐾 ) 𝑟 ) ) ) → 𝑃 𝐶 ( 𝑞 ( join ‘ 𝐾 ) 𝑟 ) ) |
| 23 | 14 15 16 17 18 21 22 | syl132anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴 ) ∧ ( ( 𝑀 ‘ 𝑋 ) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ 𝑟 ∈ 𝐴 ) ∧ ( 𝑞 ≠ 𝑟 ∧ 𝑋 = ( 𝑞 ( join ‘ 𝐾 ) 𝑟 ) ) ) → 𝑃 𝐶 ( 𝑞 ( join ‘ 𝐾 ) 𝑟 ) ) |
| 24 | 23 20 | breqtrrd | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴 ) ∧ ( ( 𝑀 ‘ 𝑋 ) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ 𝑟 ∈ 𝐴 ) ∧ ( 𝑞 ≠ 𝑟 ∧ 𝑋 = ( 𝑞 ( join ‘ 𝐾 ) 𝑟 ) ) ) → 𝑃 𝐶 𝑋 ) |
| 25 | 24 | 3exp | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴 ) ∧ ( ( 𝑀 ‘ 𝑋 ) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋 ) ) → ( ( 𝑞 ∈ 𝐴 ∧ 𝑟 ∈ 𝐴 ) → ( ( 𝑞 ≠ 𝑟 ∧ 𝑋 = ( 𝑞 ( join ‘ 𝐾 ) 𝑟 ) ) → 𝑃 𝐶 𝑋 ) ) ) |
| 26 | 25 | rexlimdvv | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴 ) ∧ ( ( 𝑀 ‘ 𝑋 ) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋 ) ) → ( ∃ 𝑞 ∈ 𝐴 ∃ 𝑟 ∈ 𝐴 ( 𝑞 ≠ 𝑟 ∧ 𝑋 = ( 𝑞 ( join ‘ 𝐾 ) 𝑟 ) ) → 𝑃 𝐶 𝑋 ) ) |
| 27 | 13 26 | mpd | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑋 ∈ 𝐵 ∧ 𝑃 ∈ 𝐴 ) ∧ ( ( 𝑀 ‘ 𝑋 ) ∈ 𝑁 ∧ 𝑃 ≤ 𝑋 ) ) → 𝑃 𝐶 𝑋 ) |