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Description: Isomorphism H of a lattice glb when the glb is not under the fiducial hyperplane W . (Contributed by NM, 20-Mar-2014) (New usage is discouraged.)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | dihglbc.b | ⊢ 𝐵 = ( Base ‘ 𝐾 ) | |
| dihglbc.g | ⊢ 𝐺 = ( glb ‘ 𝐾 ) | ||
| dihglbc.h | ⊢ 𝐻 = ( LHyp ‘ 𝐾 ) | ||
| dihglbc.i | ⊢ 𝐼 = ( ( DIsoH ‘ 𝐾 ) ‘ 𝑊 ) | ||
| dihglbc.l | ⊢ ≤ = ( le ‘ 𝐾 ) | ||
| dihglbcpre.j | ⊢ ∨ = ( join ‘ 𝐾 ) | ||
| dihglbcpre.m | ⊢ ∧ = ( meet ‘ 𝐾 ) | ||
| dihglbcpre.a | ⊢ 𝐴 = ( Atoms ‘ 𝐾 ) | ||
| dihglbcpre.p | ⊢ 𝑃 = ( ( oc ‘ 𝐾 ) ‘ 𝑊 ) | ||
| dihglbcpre.t | ⊢ 𝑇 = ( ( LTrn ‘ 𝐾 ) ‘ 𝑊 ) | ||
| dihglbcpre.r | ⊢ 𝑅 = ( ( trL ‘ 𝐾 ) ‘ 𝑊 ) | ||
| dihglbcpre.e | ⊢ 𝐸 = ( ( TEndo ‘ 𝐾 ) ‘ 𝑊 ) | ||
| dihglbcpre.f | ⊢ 𝐹 = ( ℩ 𝑔 ∈ 𝑇 ( 𝑔 ‘ 𝑃 ) = 𝑞 ) | ||
| Assertion | dihglbcpreN | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) → ( 𝐼 ‘ ( 𝐺 ‘ 𝑆 ) ) = ∩ 𝑥 ∈ 𝑆 ( 𝐼 ‘ 𝑥 ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dihglbc.b | ⊢ 𝐵 = ( Base ‘ 𝐾 ) | |
| 2 | dihglbc.g | ⊢ 𝐺 = ( glb ‘ 𝐾 ) | |
| 3 | dihglbc.h | ⊢ 𝐻 = ( LHyp ‘ 𝐾 ) | |
| 4 | dihglbc.i | ⊢ 𝐼 = ( ( DIsoH ‘ 𝐾 ) ‘ 𝑊 ) | |
| 5 | dihglbc.l | ⊢ ≤ = ( le ‘ 𝐾 ) | |
| 6 | dihglbcpre.j | ⊢ ∨ = ( join ‘ 𝐾 ) | |
| 7 | dihglbcpre.m | ⊢ ∧ = ( meet ‘ 𝐾 ) | |
| 8 | dihglbcpre.a | ⊢ 𝐴 = ( Atoms ‘ 𝐾 ) | |
| 9 | dihglbcpre.p | ⊢ 𝑃 = ( ( oc ‘ 𝐾 ) ‘ 𝑊 ) | |
| 10 | dihglbcpre.t | ⊢ 𝑇 = ( ( LTrn ‘ 𝐾 ) ‘ 𝑊 ) | |
| 11 | dihglbcpre.r | ⊢ 𝑅 = ( ( trL ‘ 𝐾 ) ‘ 𝑊 ) | |
| 12 | dihglbcpre.e | ⊢ 𝐸 = ( ( TEndo ‘ 𝐾 ) ‘ 𝑊 ) | |
| 13 | dihglbcpre.f | ⊢ 𝐹 = ( ℩ 𝑔 ∈ 𝑇 ( 𝑔 ‘ 𝑃 ) = 𝑞 ) | |
| 14 | 3 4 | dihvalrel | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) → Rel ( 𝐼 ‘ ( 𝐺 ‘ 𝑆 ) ) ) |
| 15 | 14 | 3ad2ant1 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) → Rel ( 𝐼 ‘ ( 𝐺 ‘ 𝑆 ) ) ) |
| 16 | simp2r | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) → 𝑆 ≠ ∅ ) | |
| 17 | n0 | ⊢ ( 𝑆 ≠ ∅ ↔ ∃ 𝑥 𝑥 ∈ 𝑆 ) | |
| 18 | 16 17 | sylib | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) → ∃ 𝑥 𝑥 ∈ 𝑆 ) |
| 19 | simpr | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ 𝑥 ∈ 𝑆 ) → 𝑥 ∈ 𝑆 ) | |
| 20 | simpl1 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ 𝑥 ∈ 𝑆 ) → ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ) | |
| 21 | 3 4 | dihvalrel | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) → Rel ( 𝐼 ‘ 𝑥 ) ) |
| 22 | 20 21 | syl | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ 𝑥 ∈ 𝑆 ) → Rel ( 𝐼 ‘ 𝑥 ) ) |
| 23 | 19 22 | jca | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ 𝑥 ∈ 𝑆 ) → ( 𝑥 ∈ 𝑆 ∧ Rel ( 𝐼 ‘ 𝑥 ) ) ) |
| 24 | 23 | ex | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) → ( 𝑥 ∈ 𝑆 → ( 𝑥 ∈ 𝑆 ∧ Rel ( 𝐼 ‘ 𝑥 ) ) ) ) |
| 25 | 24 | eximdv | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) → ( ∃ 𝑥 𝑥 ∈ 𝑆 → ∃ 𝑥 ( 𝑥 ∈ 𝑆 ∧ Rel ( 𝐼 ‘ 𝑥 ) ) ) ) |
| 26 | 18 25 | mpd | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) → ∃ 𝑥 ( 𝑥 ∈ 𝑆 ∧ Rel ( 𝐼 ‘ 𝑥 ) ) ) |
| 27 | df-rex | ⊢ ( ∃ 𝑥 ∈ 𝑆 Rel ( 𝐼 ‘ 𝑥 ) ↔ ∃ 𝑥 ( 𝑥 ∈ 𝑆 ∧ Rel ( 𝐼 ‘ 𝑥 ) ) ) | |
| 28 | 26 27 | sylibr | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) → ∃ 𝑥 ∈ 𝑆 Rel ( 𝐼 ‘ 𝑥 ) ) |
| 29 | reliin | ⊢ ( ∃ 𝑥 ∈ 𝑆 Rel ( 𝐼 ‘ 𝑥 ) → Rel ∩ 𝑥 ∈ 𝑆 ( 𝐼 ‘ 𝑥 ) ) | |
| 30 | 28 29 | syl | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) → Rel ∩ 𝑥 ∈ 𝑆 ( 𝐼 ‘ 𝑥 ) ) |
| 31 | id | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) → ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ) | |
| 32 | simp1 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) → ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ) | |
| 33 | simp1l | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) → 𝐾 ∈ HL ) | |
| 34 | hlclat | ⊢ ( 𝐾 ∈ HL → 𝐾 ∈ CLat ) | |
| 35 | 33 34 | syl | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) → 𝐾 ∈ CLat ) |
| 36 | simp2l | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) → 𝑆 ⊆ 𝐵 ) | |
| 37 | 1 2 | clatglbcl | ⊢ ( ( 𝐾 ∈ CLat ∧ 𝑆 ⊆ 𝐵 ) → ( 𝐺 ‘ 𝑆 ) ∈ 𝐵 ) |
| 38 | 35 36 37 | syl2anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) → ( 𝐺 ‘ 𝑆 ) ∈ 𝐵 ) |
| 39 | simp3 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) → ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) | |
| 40 | 1 5 6 7 8 3 | lhpmcvr2 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝐺 ‘ 𝑆 ) ∈ 𝐵 ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ) → ∃ 𝑞 ∈ 𝐴 ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ) |
| 41 | 32 38 39 40 | syl12anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) → ∃ 𝑞 ∈ 𝐴 ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ) |
| 42 | simpl1 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ) → ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ) | |
| 43 | 38 | adantr | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ) → ( 𝐺 ‘ 𝑆 ) ∈ 𝐵 ) |
| 44 | simpl3 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ) → ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) | |
| 45 | simpr | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ) → ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ) | |
| 46 | vex | ⊢ 𝑓 ∈ V | |
| 47 | vex | ⊢ 𝑠 ∈ V | |
| 48 | 1 5 6 7 8 3 9 10 11 12 4 13 46 47 | dihopelvalc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝐺 ‘ 𝑆 ) ∈ 𝐵 ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ) → ( 〈 𝑓 , 𝑠 〉 ∈ ( 𝐼 ‘ ( 𝐺 ‘ 𝑆 ) ) ↔ ( ( 𝑓 ∈ 𝑇 ∧ 𝑠 ∈ 𝐸 ) ∧ ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐹 ) ) ) ≤ ( 𝐺 ‘ 𝑆 ) ) ) ) |
| 49 | 42 43 44 45 48 | syl121anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ) → ( 〈 𝑓 , 𝑠 〉 ∈ ( 𝐼 ‘ ( 𝐺 ‘ 𝑆 ) ) ↔ ( ( 𝑓 ∈ 𝑇 ∧ 𝑠 ∈ 𝐸 ) ∧ ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐹 ) ) ) ≤ ( 𝐺 ‘ 𝑆 ) ) ) ) |
| 50 | simpl2r | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ) → 𝑆 ≠ ∅ ) | |
| 51 | r19.28zv | ⊢ ( 𝑆 ≠ ∅ → ( ∀ 𝑥 ∈ 𝑆 ( ( 𝑓 ∈ 𝑇 ∧ 𝑠 ∈ 𝐸 ) ∧ ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐹 ) ) ) ≤ 𝑥 ) ↔ ( ( 𝑓 ∈ 𝑇 ∧ 𝑠 ∈ 𝐸 ) ∧ ∀ 𝑥 ∈ 𝑆 ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐹 ) ) ) ≤ 𝑥 ) ) ) | |
| 52 | 50 51 | syl | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ) → ( ∀ 𝑥 ∈ 𝑆 ( ( 𝑓 ∈ 𝑇 ∧ 𝑠 ∈ 𝐸 ) ∧ ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐹 ) ) ) ≤ 𝑥 ) ↔ ( ( 𝑓 ∈ 𝑇 ∧ 𝑠 ∈ 𝐸 ) ∧ ∀ 𝑥 ∈ 𝑆 ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐹 ) ) ) ≤ 𝑥 ) ) ) |
| 53 | simp11 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ 𝑥 ∈ 𝑆 ) → ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ) | |
| 54 | simp12l | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ 𝑥 ∈ 𝑆 ) → 𝑆 ⊆ 𝐵 ) | |
| 55 | simp3 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ 𝑥 ∈ 𝑆 ) → 𝑥 ∈ 𝑆 ) | |
| 56 | 54 55 | sseldd | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ 𝑥 ∈ 𝑆 ) → 𝑥 ∈ 𝐵 ) |
| 57 | simp13 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ 𝑥 ∈ 𝑆 ) → ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) | |
| 58 | simp11l | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ 𝑥 ∈ 𝑆 ) → 𝐾 ∈ HL ) | |
| 59 | 58 34 | syl | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ 𝑥 ∈ 𝑆 ) → 𝐾 ∈ CLat ) |
| 60 | 1 5 2 | clatglble | ⊢ ( ( 𝐾 ∈ CLat ∧ 𝑆 ⊆ 𝐵 ∧ 𝑥 ∈ 𝑆 ) → ( 𝐺 ‘ 𝑆 ) ≤ 𝑥 ) |
| 61 | 59 54 55 60 | syl3anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ 𝑥 ∈ 𝑆 ) → ( 𝐺 ‘ 𝑆 ) ≤ 𝑥 ) |
| 62 | 58 | hllatd | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ 𝑥 ∈ 𝑆 ) → 𝐾 ∈ Lat ) |
| 63 | 38 | 3ad2ant1 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ 𝑥 ∈ 𝑆 ) → ( 𝐺 ‘ 𝑆 ) ∈ 𝐵 ) |
| 64 | simp11r | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ 𝑥 ∈ 𝑆 ) → 𝑊 ∈ 𝐻 ) | |
| 65 | 1 3 | lhpbase | ⊢ ( 𝑊 ∈ 𝐻 → 𝑊 ∈ 𝐵 ) |
| 66 | 64 65 | syl | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ 𝑥 ∈ 𝑆 ) → 𝑊 ∈ 𝐵 ) |
| 67 | 1 5 | lattr | ⊢ ( ( 𝐾 ∈ Lat ∧ ( ( 𝐺 ‘ 𝑆 ) ∈ 𝐵 ∧ 𝑥 ∈ 𝐵 ∧ 𝑊 ∈ 𝐵 ) ) → ( ( ( 𝐺 ‘ 𝑆 ) ≤ 𝑥 ∧ 𝑥 ≤ 𝑊 ) → ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ) |
| 68 | 62 63 56 66 67 | syl13anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ 𝑥 ∈ 𝑆 ) → ( ( ( 𝐺 ‘ 𝑆 ) ≤ 𝑥 ∧ 𝑥 ≤ 𝑊 ) → ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ) |
| 69 | 61 68 | mpand | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ 𝑥 ∈ 𝑆 ) → ( 𝑥 ≤ 𝑊 → ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ) |
| 70 | 57 69 | mtod | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ 𝑥 ∈ 𝑆 ) → ¬ 𝑥 ≤ 𝑊 ) |
| 71 | simp2l | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ 𝑥 ∈ 𝑆 ) → ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ) | |
| 72 | simp2ll | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ 𝑥 ∈ 𝑆 ) → 𝑞 ∈ 𝐴 ) | |
| 73 | 1 8 | atbase | ⊢ ( 𝑞 ∈ 𝐴 → 𝑞 ∈ 𝐵 ) |
| 74 | 72 73 | syl | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ 𝑥 ∈ 𝑆 ) → 𝑞 ∈ 𝐵 ) |
| 75 | 1 7 | latmcl | ⊢ ( ( 𝐾 ∈ Lat ∧ ( 𝐺 ‘ 𝑆 ) ∈ 𝐵 ∧ 𝑊 ∈ 𝐵 ) → ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ∈ 𝐵 ) |
| 76 | 62 63 66 75 | syl3anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ 𝑥 ∈ 𝑆 ) → ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ∈ 𝐵 ) |
| 77 | 1 5 6 | latlej1 | ⊢ ( ( 𝐾 ∈ Lat ∧ 𝑞 ∈ 𝐵 ∧ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ∈ 𝐵 ) → 𝑞 ≤ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) ) |
| 78 | 62 74 76 77 | syl3anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ 𝑥 ∈ 𝑆 ) → 𝑞 ≤ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) ) |
| 79 | simp2r | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ 𝑥 ∈ 𝑆 ) → ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) | |
| 80 | 78 79 | breqtrd | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ 𝑥 ∈ 𝑆 ) → 𝑞 ≤ ( 𝐺 ‘ 𝑆 ) ) |
| 81 | 1 5 62 74 63 56 80 61 | lattrd | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ 𝑥 ∈ 𝑆 ) → 𝑞 ≤ 𝑥 ) |
| 82 | 1 5 6 7 8 | atmod3i1 | ⊢ ( ( 𝐾 ∈ HL ∧ ( 𝑞 ∈ 𝐴 ∧ 𝑥 ∈ 𝐵 ∧ 𝑊 ∈ 𝐵 ) ∧ 𝑞 ≤ 𝑥 ) → ( 𝑞 ∨ ( 𝑥 ∧ 𝑊 ) ) = ( 𝑥 ∧ ( 𝑞 ∨ 𝑊 ) ) ) |
| 83 | 58 72 56 66 81 82 | syl131anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ 𝑥 ∈ 𝑆 ) → ( 𝑞 ∨ ( 𝑥 ∧ 𝑊 ) ) = ( 𝑥 ∧ ( 𝑞 ∨ 𝑊 ) ) ) |
| 84 | eqid | ⊢ ( 1. ‘ 𝐾 ) = ( 1. ‘ 𝐾 ) | |
| 85 | 5 6 84 8 3 | lhpjat2 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ) → ( 𝑞 ∨ 𝑊 ) = ( 1. ‘ 𝐾 ) ) |
| 86 | 53 71 85 | syl2anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ 𝑥 ∈ 𝑆 ) → ( 𝑞 ∨ 𝑊 ) = ( 1. ‘ 𝐾 ) ) |
| 87 | 86 | oveq2d | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ 𝑥 ∈ 𝑆 ) → ( 𝑥 ∧ ( 𝑞 ∨ 𝑊 ) ) = ( 𝑥 ∧ ( 1. ‘ 𝐾 ) ) ) |
| 88 | hlol | ⊢ ( 𝐾 ∈ HL → 𝐾 ∈ OL ) | |
| 89 | 58 88 | syl | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ 𝑥 ∈ 𝑆 ) → 𝐾 ∈ OL ) |
| 90 | 1 7 84 | olm11 | ⊢ ( ( 𝐾 ∈ OL ∧ 𝑥 ∈ 𝐵 ) → ( 𝑥 ∧ ( 1. ‘ 𝐾 ) ) = 𝑥 ) |
| 91 | 89 56 90 | syl2anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ 𝑥 ∈ 𝑆 ) → ( 𝑥 ∧ ( 1. ‘ 𝐾 ) ) = 𝑥 ) |
| 92 | 83 87 91 | 3eqtrd | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ 𝑥 ∈ 𝑆 ) → ( 𝑞 ∨ ( 𝑥 ∧ 𝑊 ) ) = 𝑥 ) |
| 93 | 1 5 6 7 8 3 9 10 11 12 4 13 46 47 | dihopelvalc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑥 ∈ 𝐵 ∧ ¬ 𝑥 ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( 𝑥 ∧ 𝑊 ) ) = 𝑥 ) ) → ( 〈 𝑓 , 𝑠 〉 ∈ ( 𝐼 ‘ 𝑥 ) ↔ ( ( 𝑓 ∈ 𝑇 ∧ 𝑠 ∈ 𝐸 ) ∧ ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐹 ) ) ) ≤ 𝑥 ) ) ) |
| 94 | 53 56 70 71 92 93 | syl122anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ 𝑥 ∈ 𝑆 ) → ( 〈 𝑓 , 𝑠 〉 ∈ ( 𝐼 ‘ 𝑥 ) ↔ ( ( 𝑓 ∈ 𝑇 ∧ 𝑠 ∈ 𝐸 ) ∧ ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐹 ) ) ) ≤ 𝑥 ) ) ) |
| 95 | 94 | 3expa | ⊢ ( ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ) ∧ 𝑥 ∈ 𝑆 ) → ( 〈 𝑓 , 𝑠 〉 ∈ ( 𝐼 ‘ 𝑥 ) ↔ ( ( 𝑓 ∈ 𝑇 ∧ 𝑠 ∈ 𝐸 ) ∧ ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐹 ) ) ) ≤ 𝑥 ) ) ) |
| 96 | 95 | ralbidva | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ) → ( ∀ 𝑥 ∈ 𝑆 〈 𝑓 , 𝑠 〉 ∈ ( 𝐼 ‘ 𝑥 ) ↔ ∀ 𝑥 ∈ 𝑆 ( ( 𝑓 ∈ 𝑇 ∧ 𝑠 ∈ 𝐸 ) ∧ ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐹 ) ) ) ≤ 𝑥 ) ) ) |
| 97 | simp11l | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ ( 𝑓 ∈ 𝑇 ∧ 𝑠 ∈ 𝐸 ) ) → 𝐾 ∈ HL ) | |
| 98 | 97 34 | syl | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ ( 𝑓 ∈ 𝑇 ∧ 𝑠 ∈ 𝐸 ) ) → 𝐾 ∈ CLat ) |
| 99 | simp11 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ ( 𝑓 ∈ 𝑇 ∧ 𝑠 ∈ 𝐸 ) ) → ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ) | |
| 100 | simp3l | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ ( 𝑓 ∈ 𝑇 ∧ 𝑠 ∈ 𝐸 ) ) → 𝑓 ∈ 𝑇 ) | |
| 101 | simp3r | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ ( 𝑓 ∈ 𝑇 ∧ 𝑠 ∈ 𝐸 ) ) → 𝑠 ∈ 𝐸 ) | |
| 102 | 5 8 3 9 | lhpocnel2 | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) → ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) |
| 103 | 99 102 | syl | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ ( 𝑓 ∈ 𝑇 ∧ 𝑠 ∈ 𝐸 ) ) → ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) |
| 104 | simp2l | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ ( 𝑓 ∈ 𝑇 ∧ 𝑠 ∈ 𝐸 ) ) → ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ) | |
| 105 | 5 8 3 10 13 | ltrniotacl | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ) → 𝐹 ∈ 𝑇 ) |
| 106 | 99 103 104 105 | syl3anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ ( 𝑓 ∈ 𝑇 ∧ 𝑠 ∈ 𝐸 ) ) → 𝐹 ∈ 𝑇 ) |
| 107 | 3 10 12 | tendocl | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑠 ∈ 𝐸 ∧ 𝐹 ∈ 𝑇 ) → ( 𝑠 ‘ 𝐹 ) ∈ 𝑇 ) |
| 108 | 99 101 106 107 | syl3anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ ( 𝑓 ∈ 𝑇 ∧ 𝑠 ∈ 𝐸 ) ) → ( 𝑠 ‘ 𝐹 ) ∈ 𝑇 ) |
| 109 | 3 10 | ltrncnv | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑠 ‘ 𝐹 ) ∈ 𝑇 ) → ◡ ( 𝑠 ‘ 𝐹 ) ∈ 𝑇 ) |
| 110 | 99 108 109 | syl2anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ ( 𝑓 ∈ 𝑇 ∧ 𝑠 ∈ 𝐸 ) ) → ◡ ( 𝑠 ‘ 𝐹 ) ∈ 𝑇 ) |
| 111 | 3 10 | ltrnco | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑓 ∈ 𝑇 ∧ ◡ ( 𝑠 ‘ 𝐹 ) ∈ 𝑇 ) → ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐹 ) ) ∈ 𝑇 ) |
| 112 | 99 100 110 111 | syl3anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ ( 𝑓 ∈ 𝑇 ∧ 𝑠 ∈ 𝐸 ) ) → ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐹 ) ) ∈ 𝑇 ) |
| 113 | 1 3 10 11 | trlcl | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐹 ) ) ∈ 𝑇 ) → ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐹 ) ) ) ∈ 𝐵 ) |
| 114 | 99 112 113 | syl2anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ ( 𝑓 ∈ 𝑇 ∧ 𝑠 ∈ 𝐸 ) ) → ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐹 ) ) ) ∈ 𝐵 ) |
| 115 | simp12l | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ ( 𝑓 ∈ 𝑇 ∧ 𝑠 ∈ 𝐸 ) ) → 𝑆 ⊆ 𝐵 ) | |
| 116 | 1 5 2 | clatleglb | ⊢ ( ( 𝐾 ∈ CLat ∧ ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐹 ) ) ) ∈ 𝐵 ∧ 𝑆 ⊆ 𝐵 ) → ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐹 ) ) ) ≤ ( 𝐺 ‘ 𝑆 ) ↔ ∀ 𝑥 ∈ 𝑆 ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐹 ) ) ) ≤ 𝑥 ) ) |
| 117 | 98 114 115 116 | syl3anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ∧ ( 𝑓 ∈ 𝑇 ∧ 𝑠 ∈ 𝐸 ) ) → ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐹 ) ) ) ≤ ( 𝐺 ‘ 𝑆 ) ↔ ∀ 𝑥 ∈ 𝑆 ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐹 ) ) ) ≤ 𝑥 ) ) |
| 118 | 117 | 3expa | ⊢ ( ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ) ∧ ( 𝑓 ∈ 𝑇 ∧ 𝑠 ∈ 𝐸 ) ) → ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐹 ) ) ) ≤ ( 𝐺 ‘ 𝑆 ) ↔ ∀ 𝑥 ∈ 𝑆 ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐹 ) ) ) ≤ 𝑥 ) ) |
| 119 | 118 | pm5.32da | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ) → ( ( ( 𝑓 ∈ 𝑇 ∧ 𝑠 ∈ 𝐸 ) ∧ ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐹 ) ) ) ≤ ( 𝐺 ‘ 𝑆 ) ) ↔ ( ( 𝑓 ∈ 𝑇 ∧ 𝑠 ∈ 𝐸 ) ∧ ∀ 𝑥 ∈ 𝑆 ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐹 ) ) ) ≤ 𝑥 ) ) ) |
| 120 | 52 96 119 | 3bitr4rd | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ) → ( ( ( 𝑓 ∈ 𝑇 ∧ 𝑠 ∈ 𝐸 ) ∧ ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐹 ) ) ) ≤ ( 𝐺 ‘ 𝑆 ) ) ↔ ∀ 𝑥 ∈ 𝑆 〈 𝑓 , 𝑠 〉 ∈ ( 𝐼 ‘ 𝑥 ) ) ) |
| 121 | opex | ⊢ 〈 𝑓 , 𝑠 〉 ∈ V | |
| 122 | eliin | ⊢ ( 〈 𝑓 , 𝑠 〉 ∈ V → ( 〈 𝑓 , 𝑠 〉 ∈ ∩ 𝑥 ∈ 𝑆 ( 𝐼 ‘ 𝑥 ) ↔ ∀ 𝑥 ∈ 𝑆 〈 𝑓 , 𝑠 〉 ∈ ( 𝐼 ‘ 𝑥 ) ) ) | |
| 123 | 121 122 | ax-mp | ⊢ ( 〈 𝑓 , 𝑠 〉 ∈ ∩ 𝑥 ∈ 𝑆 ( 𝐼 ‘ 𝑥 ) ↔ ∀ 𝑥 ∈ 𝑆 〈 𝑓 , 𝑠 〉 ∈ ( 𝐼 ‘ 𝑥 ) ) |
| 124 | 120 123 | bitr4di | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ) → ( ( ( 𝑓 ∈ 𝑇 ∧ 𝑠 ∈ 𝐸 ) ∧ ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐹 ) ) ) ≤ ( 𝐺 ‘ 𝑆 ) ) ↔ 〈 𝑓 , 𝑠 〉 ∈ ∩ 𝑥 ∈ 𝑆 ( 𝐼 ‘ 𝑥 ) ) ) |
| 125 | 49 124 | bitrd | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ∧ ( ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) ) → ( 〈 𝑓 , 𝑠 〉 ∈ ( 𝐼 ‘ ( 𝐺 ‘ 𝑆 ) ) ↔ 〈 𝑓 , 𝑠 〉 ∈ ∩ 𝑥 ∈ 𝑆 ( 𝐼 ‘ 𝑥 ) ) ) |
| 126 | 125 | exp44 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) → ( 𝑞 ∈ 𝐴 → ( ¬ 𝑞 ≤ 𝑊 → ( ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) → ( 〈 𝑓 , 𝑠 〉 ∈ ( 𝐼 ‘ ( 𝐺 ‘ 𝑆 ) ) ↔ 〈 𝑓 , 𝑠 〉 ∈ ∩ 𝑥 ∈ 𝑆 ( 𝐼 ‘ 𝑥 ) ) ) ) ) ) |
| 127 | 126 | imp4a | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) → ( 𝑞 ∈ 𝐴 → ( ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) → ( 〈 𝑓 , 𝑠 〉 ∈ ( 𝐼 ‘ ( 𝐺 ‘ 𝑆 ) ) ↔ 〈 𝑓 , 𝑠 〉 ∈ ∩ 𝑥 ∈ 𝑆 ( 𝐼 ‘ 𝑥 ) ) ) ) ) |
| 128 | 127 | rexlimdv | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) → ( ∃ 𝑞 ∈ 𝐴 ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( ( 𝐺 ‘ 𝑆 ) ∧ 𝑊 ) ) = ( 𝐺 ‘ 𝑆 ) ) → ( 〈 𝑓 , 𝑠 〉 ∈ ( 𝐼 ‘ ( 𝐺 ‘ 𝑆 ) ) ↔ 〈 𝑓 , 𝑠 〉 ∈ ∩ 𝑥 ∈ 𝑆 ( 𝐼 ‘ 𝑥 ) ) ) ) |
| 129 | 41 128 | mpd | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) → ( 〈 𝑓 , 𝑠 〉 ∈ ( 𝐼 ‘ ( 𝐺 ‘ 𝑆 ) ) ↔ 〈 𝑓 , 𝑠 〉 ∈ ∩ 𝑥 ∈ 𝑆 ( 𝐼 ‘ 𝑥 ) ) ) |
| 130 | 129 | eqrelrdv2 | ⊢ ( ( ( Rel ( 𝐼 ‘ ( 𝐺 ‘ 𝑆 ) ) ∧ Rel ∩ 𝑥 ∈ 𝑆 ( 𝐼 ‘ 𝑥 ) ) ∧ ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) ) → ( 𝐼 ‘ ( 𝐺 ‘ 𝑆 ) ) = ∩ 𝑥 ∈ 𝑆 ( 𝐼 ‘ 𝑥 ) ) |
| 131 | 15 30 31 130 | syl21anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑆 ⊆ 𝐵 ∧ 𝑆 ≠ ∅ ) ∧ ¬ ( 𝐺 ‘ 𝑆 ) ≤ 𝑊 ) → ( 𝐼 ‘ ( 𝐺 ‘ 𝑆 ) ) = ∩ 𝑥 ∈ 𝑆 ( 𝐼 ‘ 𝑥 ) ) |