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Description: Inequality for 2 different atoms (or an atom and zero) under co-atom W . (Contributed by NM, 28-Jul-2013)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | lhp2at0nle.l | ⊢ ≤ = ( le ‘ 𝐾 ) | |
| lhp2at0nle.j | ⊢ ∨ = ( join ‘ 𝐾 ) | ||
| lhp2at0nle.z | ⊢ 0 = ( 0. ‘ 𝐾 ) | ||
| lhp2at0nle.a | ⊢ 𝐴 = ( Atoms ‘ 𝐾 ) | ||
| lhp2at0nle.h | ⊢ 𝐻 = ( LHyp ‘ 𝐾 ) | ||
| Assertion | lhp2at0nle | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ 𝑈 ≠ 𝑉 ) ∧ ( ( 𝑈 ∈ 𝐴 ∨ 𝑈 = 0 ) ∧ 𝑈 ≤ 𝑊 ) ∧ ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ) → ¬ 𝑉 ≤ ( 𝑃 ∨ 𝑈 ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lhp2at0nle.l | ⊢ ≤ = ( le ‘ 𝐾 ) | |
| 2 | lhp2at0nle.j | ⊢ ∨ = ( join ‘ 𝐾 ) | |
| 3 | lhp2at0nle.z | ⊢ 0 = ( 0. ‘ 𝐾 ) | |
| 4 | lhp2at0nle.a | ⊢ 𝐴 = ( Atoms ‘ 𝐾 ) | |
| 5 | lhp2at0nle.h | ⊢ 𝐻 = ( LHyp ‘ 𝐾 ) | |
| 6 | simpl1 | ⊢ ( ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ 𝑈 ≠ 𝑉 ) ∧ ( ( 𝑈 ∈ 𝐴 ∨ 𝑈 = 0 ) ∧ 𝑈 ≤ 𝑊 ) ∧ ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ) ∧ 𝑈 ∈ 𝐴 ) → ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ 𝑈 ≠ 𝑉 ) ) | |
| 7 | simpr | ⊢ ( ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ 𝑈 ≠ 𝑉 ) ∧ ( ( 𝑈 ∈ 𝐴 ∨ 𝑈 = 0 ) ∧ 𝑈 ≤ 𝑊 ) ∧ ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ) ∧ 𝑈 ∈ 𝐴 ) → 𝑈 ∈ 𝐴 ) | |
| 8 | simpl2r | ⊢ ( ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ 𝑈 ≠ 𝑉 ) ∧ ( ( 𝑈 ∈ 𝐴 ∨ 𝑈 = 0 ) ∧ 𝑈 ≤ 𝑊 ) ∧ ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ) ∧ 𝑈 ∈ 𝐴 ) → 𝑈 ≤ 𝑊 ) | |
| 9 | simpl3 | ⊢ ( ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ 𝑈 ≠ 𝑉 ) ∧ ( ( 𝑈 ∈ 𝐴 ∨ 𝑈 = 0 ) ∧ 𝑈 ≤ 𝑊 ) ∧ ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ) ∧ 𝑈 ∈ 𝐴 ) → ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ) | |
| 10 | 1 2 4 5 | lhp2atnle | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ 𝑈 ≠ 𝑉 ) ∧ ( 𝑈 ∈ 𝐴 ∧ 𝑈 ≤ 𝑊 ) ∧ ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ) → ¬ 𝑉 ≤ ( 𝑃 ∨ 𝑈 ) ) |
| 11 | 6 7 8 9 10 | syl121anc | ⊢ ( ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ 𝑈 ≠ 𝑉 ) ∧ ( ( 𝑈 ∈ 𝐴 ∨ 𝑈 = 0 ) ∧ 𝑈 ≤ 𝑊 ) ∧ ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ) ∧ 𝑈 ∈ 𝐴 ) → ¬ 𝑉 ≤ ( 𝑃 ∨ 𝑈 ) ) |
| 12 | simp3r | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ 𝑈 ≠ 𝑉 ) ∧ ( ( 𝑈 ∈ 𝐴 ∨ 𝑈 = 0 ) ∧ 𝑈 ≤ 𝑊 ) ∧ ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ) → 𝑉 ≤ 𝑊 ) | |
| 13 | simp12r | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ 𝑈 ≠ 𝑉 ) ∧ ( ( 𝑈 ∈ 𝐴 ∨ 𝑈 = 0 ) ∧ 𝑈 ≤ 𝑊 ) ∧ ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ) → ¬ 𝑃 ≤ 𝑊 ) | |
| 14 | nbrne2 | ⊢ ( ( 𝑉 ≤ 𝑊 ∧ ¬ 𝑃 ≤ 𝑊 ) → 𝑉 ≠ 𝑃 ) | |
| 15 | 12 13 14 | syl2anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ 𝑈 ≠ 𝑉 ) ∧ ( ( 𝑈 ∈ 𝐴 ∨ 𝑈 = 0 ) ∧ 𝑈 ≤ 𝑊 ) ∧ ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ) → 𝑉 ≠ 𝑃 ) |
| 16 | 15 | neneqd | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ 𝑈 ≠ 𝑉 ) ∧ ( ( 𝑈 ∈ 𝐴 ∨ 𝑈 = 0 ) ∧ 𝑈 ≤ 𝑊 ) ∧ ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ) → ¬ 𝑉 = 𝑃 ) |
| 17 | simp11l | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ 𝑈 ≠ 𝑉 ) ∧ ( ( 𝑈 ∈ 𝐴 ∨ 𝑈 = 0 ) ∧ 𝑈 ≤ 𝑊 ) ∧ ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ) → 𝐾 ∈ HL ) | |
| 18 | hlatl | ⊢ ( 𝐾 ∈ HL → 𝐾 ∈ AtLat ) | |
| 19 | 17 18 | syl | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ 𝑈 ≠ 𝑉 ) ∧ ( ( 𝑈 ∈ 𝐴 ∨ 𝑈 = 0 ) ∧ 𝑈 ≤ 𝑊 ) ∧ ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ) → 𝐾 ∈ AtLat ) |
| 20 | simp3l | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ 𝑈 ≠ 𝑉 ) ∧ ( ( 𝑈 ∈ 𝐴 ∨ 𝑈 = 0 ) ∧ 𝑈 ≤ 𝑊 ) ∧ ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ) → 𝑉 ∈ 𝐴 ) | |
| 21 | simp12l | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ 𝑈 ≠ 𝑉 ) ∧ ( ( 𝑈 ∈ 𝐴 ∨ 𝑈 = 0 ) ∧ 𝑈 ≤ 𝑊 ) ∧ ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ) → 𝑃 ∈ 𝐴 ) | |
| 22 | 1 4 | atcmp | ⊢ ( ( 𝐾 ∈ AtLat ∧ 𝑉 ∈ 𝐴 ∧ 𝑃 ∈ 𝐴 ) → ( 𝑉 ≤ 𝑃 ↔ 𝑉 = 𝑃 ) ) |
| 23 | 19 20 21 22 | syl3anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ 𝑈 ≠ 𝑉 ) ∧ ( ( 𝑈 ∈ 𝐴 ∨ 𝑈 = 0 ) ∧ 𝑈 ≤ 𝑊 ) ∧ ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ) → ( 𝑉 ≤ 𝑃 ↔ 𝑉 = 𝑃 ) ) |
| 24 | 16 23 | mtbird | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ 𝑈 ≠ 𝑉 ) ∧ ( ( 𝑈 ∈ 𝐴 ∨ 𝑈 = 0 ) ∧ 𝑈 ≤ 𝑊 ) ∧ ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ) → ¬ 𝑉 ≤ 𝑃 ) |
| 25 | 24 | adantr | ⊢ ( ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ 𝑈 ≠ 𝑉 ) ∧ ( ( 𝑈 ∈ 𝐴 ∨ 𝑈 = 0 ) ∧ 𝑈 ≤ 𝑊 ) ∧ ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ) ∧ 𝑈 = 0 ) → ¬ 𝑉 ≤ 𝑃 ) |
| 26 | oveq2 | ⊢ ( 𝑈 = 0 → ( 𝑃 ∨ 𝑈 ) = ( 𝑃 ∨ 0 ) ) | |
| 27 | hlol | ⊢ ( 𝐾 ∈ HL → 𝐾 ∈ OL ) | |
| 28 | 17 27 | syl | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ 𝑈 ≠ 𝑉 ) ∧ ( ( 𝑈 ∈ 𝐴 ∨ 𝑈 = 0 ) ∧ 𝑈 ≤ 𝑊 ) ∧ ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ) → 𝐾 ∈ OL ) |
| 29 | eqid | ⊢ ( Base ‘ 𝐾 ) = ( Base ‘ 𝐾 ) | |
| 30 | 29 4 | atbase | ⊢ ( 𝑃 ∈ 𝐴 → 𝑃 ∈ ( Base ‘ 𝐾 ) ) |
| 31 | 21 30 | syl | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ 𝑈 ≠ 𝑉 ) ∧ ( ( 𝑈 ∈ 𝐴 ∨ 𝑈 = 0 ) ∧ 𝑈 ≤ 𝑊 ) ∧ ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ) → 𝑃 ∈ ( Base ‘ 𝐾 ) ) |
| 32 | 29 2 3 | olj01 | ⊢ ( ( 𝐾 ∈ OL ∧ 𝑃 ∈ ( Base ‘ 𝐾 ) ) → ( 𝑃 ∨ 0 ) = 𝑃 ) |
| 33 | 28 31 32 | syl2anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ 𝑈 ≠ 𝑉 ) ∧ ( ( 𝑈 ∈ 𝐴 ∨ 𝑈 = 0 ) ∧ 𝑈 ≤ 𝑊 ) ∧ ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ) → ( 𝑃 ∨ 0 ) = 𝑃 ) |
| 34 | 26 33 | sylan9eqr | ⊢ ( ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ 𝑈 ≠ 𝑉 ) ∧ ( ( 𝑈 ∈ 𝐴 ∨ 𝑈 = 0 ) ∧ 𝑈 ≤ 𝑊 ) ∧ ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ) ∧ 𝑈 = 0 ) → ( 𝑃 ∨ 𝑈 ) = 𝑃 ) |
| 35 | 34 | breq2d | ⊢ ( ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ 𝑈 ≠ 𝑉 ) ∧ ( ( 𝑈 ∈ 𝐴 ∨ 𝑈 = 0 ) ∧ 𝑈 ≤ 𝑊 ) ∧ ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ) ∧ 𝑈 = 0 ) → ( 𝑉 ≤ ( 𝑃 ∨ 𝑈 ) ↔ 𝑉 ≤ 𝑃 ) ) |
| 36 | 25 35 | mtbird | ⊢ ( ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ 𝑈 ≠ 𝑉 ) ∧ ( ( 𝑈 ∈ 𝐴 ∨ 𝑈 = 0 ) ∧ 𝑈 ≤ 𝑊 ) ∧ ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ) ∧ 𝑈 = 0 ) → ¬ 𝑉 ≤ ( 𝑃 ∨ 𝑈 ) ) |
| 37 | simp2l | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ 𝑈 ≠ 𝑉 ) ∧ ( ( 𝑈 ∈ 𝐴 ∨ 𝑈 = 0 ) ∧ 𝑈 ≤ 𝑊 ) ∧ ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ) → ( 𝑈 ∈ 𝐴 ∨ 𝑈 = 0 ) ) | |
| 38 | 11 36 37 | mpjaodan | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ 𝑈 ≠ 𝑉 ) ∧ ( ( 𝑈 ∈ 𝐴 ∨ 𝑈 = 0 ) ∧ 𝑈 ≤ 𝑊 ) ∧ ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ) → ¬ 𝑉 ≤ ( 𝑃 ∨ 𝑈 ) ) |