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Description: Isomorphism H of a conjunction. (Contributed by NM, 21-Mar-2014) (New usage is discouraged.)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | dihglblem5a.b | ⊢ 𝐵 = ( Base ‘ 𝐾 ) | |
| dihglblem5a.m | ⊢ ∧ = ( meet ‘ 𝐾 ) | ||
| dihglblem5a.h | ⊢ 𝐻 = ( LHyp ‘ 𝐾 ) | ||
| dihglblem5a.i | ⊢ 𝐼 = ( ( DIsoH ‘ 𝐾 ) ‘ 𝑊 ) | ||
| dihglblem5a.l | ⊢ ≤ = ( le ‘ 𝐾 ) | ||
| dihglblem5a.j | ⊢ ∨ = ( join ‘ 𝐾 ) | ||
| dihglblem5a.a | ⊢ 𝐴 = ( Atoms ‘ 𝐾 ) | ||
| dihglblem5a.p | ⊢ 𝑃 = ( ( oc ‘ 𝐾 ) ‘ 𝑊 ) | ||
| dihglblem5a.t | ⊢ 𝑇 = ( ( LTrn ‘ 𝐾 ) ‘ 𝑊 ) | ||
| dihglblem5a.r | ⊢ 𝑅 = ( ( trL ‘ 𝐾 ) ‘ 𝑊 ) | ||
| dihglblem5a.e | ⊢ 𝐸 = ( ( TEndo ‘ 𝐾 ) ‘ 𝑊 ) | ||
| dihglblem5a.g | ⊢ 𝐺 = ( ℩ ℎ ∈ 𝑇 ( ℎ ‘ 𝑃 ) = 𝑞 ) | ||
| dihglblem5a.o | ⊢ 0 = ( ℎ ∈ 𝑇 ↦ ( I ↾ 𝐵 ) ) | ||
| Assertion | dihmeetlem1N | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) → ( 𝐼 ‘ ( 𝑋 ∧ 𝑌 ) ) = ( ( 𝐼 ‘ 𝑋 ) ∩ ( 𝐼 ‘ 𝑌 ) ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dihglblem5a.b | ⊢ 𝐵 = ( Base ‘ 𝐾 ) | |
| 2 | dihglblem5a.m | ⊢ ∧ = ( meet ‘ 𝐾 ) | |
| 3 | dihglblem5a.h | ⊢ 𝐻 = ( LHyp ‘ 𝐾 ) | |
| 4 | dihglblem5a.i | ⊢ 𝐼 = ( ( DIsoH ‘ 𝐾 ) ‘ 𝑊 ) | |
| 5 | dihglblem5a.l | ⊢ ≤ = ( le ‘ 𝐾 ) | |
| 6 | dihglblem5a.j | ⊢ ∨ = ( join ‘ 𝐾 ) | |
| 7 | dihglblem5a.a | ⊢ 𝐴 = ( Atoms ‘ 𝐾 ) | |
| 8 | dihglblem5a.p | ⊢ 𝑃 = ( ( oc ‘ 𝐾 ) ‘ 𝑊 ) | |
| 9 | dihglblem5a.t | ⊢ 𝑇 = ( ( LTrn ‘ 𝐾 ) ‘ 𝑊 ) | |
| 10 | dihglblem5a.r | ⊢ 𝑅 = ( ( trL ‘ 𝐾 ) ‘ 𝑊 ) | |
| 11 | dihglblem5a.e | ⊢ 𝐸 = ( ( TEndo ‘ 𝐾 ) ‘ 𝑊 ) | |
| 12 | dihglblem5a.g | ⊢ 𝐺 = ( ℩ ℎ ∈ 𝑇 ( ℎ ‘ 𝑃 ) = 𝑞 ) | |
| 13 | dihglblem5a.o | ⊢ 0 = ( ℎ ∈ 𝑇 ↦ ( I ↾ 𝐵 ) ) | |
| 14 | simp1l | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) → 𝐾 ∈ HL ) | |
| 15 | 14 | hllatd | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) → 𝐾 ∈ Lat ) |
| 16 | simp2l | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) → 𝑋 ∈ 𝐵 ) | |
| 17 | simp3l | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) → 𝑌 ∈ 𝐵 ) | |
| 18 | 1 5 2 | latmle1 | ⊢ ( ( 𝐾 ∈ Lat ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) → ( 𝑋 ∧ 𝑌 ) ≤ 𝑋 ) |
| 19 | 15 16 17 18 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) → ( 𝑋 ∧ 𝑌 ) ≤ 𝑋 ) |
| 20 | simp1 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) → ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ) | |
| 21 | 1 2 | latmcl | ⊢ ( ( 𝐾 ∈ Lat ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) → ( 𝑋 ∧ 𝑌 ) ∈ 𝐵 ) |
| 22 | 15 16 17 21 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) → ( 𝑋 ∧ 𝑌 ) ∈ 𝐵 ) |
| 23 | 1 5 3 4 | dihord | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∧ 𝑌 ) ∈ 𝐵 ∧ 𝑋 ∈ 𝐵 ) → ( ( 𝐼 ‘ ( 𝑋 ∧ 𝑌 ) ) ⊆ ( 𝐼 ‘ 𝑋 ) ↔ ( 𝑋 ∧ 𝑌 ) ≤ 𝑋 ) ) |
| 24 | 20 22 16 23 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) → ( ( 𝐼 ‘ ( 𝑋 ∧ 𝑌 ) ) ⊆ ( 𝐼 ‘ 𝑋 ) ↔ ( 𝑋 ∧ 𝑌 ) ≤ 𝑋 ) ) |
| 25 | 19 24 | mpbird | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) → ( 𝐼 ‘ ( 𝑋 ∧ 𝑌 ) ) ⊆ ( 𝐼 ‘ 𝑋 ) ) |
| 26 | 1 5 2 | latmle2 | ⊢ ( ( 𝐾 ∈ Lat ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) → ( 𝑋 ∧ 𝑌 ) ≤ 𝑌 ) |
| 27 | 15 16 17 26 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) → ( 𝑋 ∧ 𝑌 ) ≤ 𝑌 ) |
| 28 | 1 5 3 4 | dihord | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∧ 𝑌 ) ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) → ( ( 𝐼 ‘ ( 𝑋 ∧ 𝑌 ) ) ⊆ ( 𝐼 ‘ 𝑌 ) ↔ ( 𝑋 ∧ 𝑌 ) ≤ 𝑌 ) ) |
| 29 | 20 22 17 28 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) → ( ( 𝐼 ‘ ( 𝑋 ∧ 𝑌 ) ) ⊆ ( 𝐼 ‘ 𝑌 ) ↔ ( 𝑋 ∧ 𝑌 ) ≤ 𝑌 ) ) |
| 30 | 27 29 | mpbird | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) → ( 𝐼 ‘ ( 𝑋 ∧ 𝑌 ) ) ⊆ ( 𝐼 ‘ 𝑌 ) ) |
| 31 | 25 30 | ssind | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) → ( 𝐼 ‘ ( 𝑋 ∧ 𝑌 ) ) ⊆ ( ( 𝐼 ‘ 𝑋 ) ∩ ( 𝐼 ‘ 𝑌 ) ) ) |
| 32 | 3 4 | dihvalrel | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) → Rel ( 𝐼 ‘ 𝑋 ) ) |
| 33 | relin1 | ⊢ ( Rel ( 𝐼 ‘ 𝑋 ) → Rel ( ( 𝐼 ‘ 𝑋 ) ∩ ( 𝐼 ‘ 𝑌 ) ) ) | |
| 34 | 32 33 | syl | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) → Rel ( ( 𝐼 ‘ 𝑋 ) ∩ ( 𝐼 ‘ 𝑌 ) ) ) |
| 35 | 34 | 3ad2ant1 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) → Rel ( ( 𝐼 ‘ 𝑋 ) ∩ ( 𝐼 ‘ 𝑌 ) ) ) |
| 36 | elin | ⊢ ( 〈 𝑓 , 𝑠 〉 ∈ ( ( 𝐼 ‘ 𝑋 ) ∩ ( 𝐼 ‘ 𝑌 ) ) ↔ ( 〈 𝑓 , 𝑠 〉 ∈ ( 𝐼 ‘ 𝑋 ) ∧ 〈 𝑓 , 𝑠 〉 ∈ ( 𝐼 ‘ 𝑌 ) ) ) | |
| 37 | 1 5 6 2 7 3 | lhpmcvr2 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ) → ∃ 𝑞 ∈ 𝐴 ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) |
| 38 | 37 | 3adant3 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) → ∃ 𝑞 ∈ 𝐴 ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) |
| 39 | simpl1 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ) → ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ) | |
| 40 | simpl2 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ) → ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ) | |
| 41 | simprl | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ) → 𝑞 ∈ 𝐴 ) | |
| 42 | simprrl | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ) → ¬ 𝑞 ≤ 𝑊 ) | |
| 43 | 41 42 | jca | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ) → ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ) |
| 44 | simprrr | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ) → ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) | |
| 45 | vex | ⊢ 𝑓 ∈ V | |
| 46 | vex | ⊢ 𝑠 ∈ V | |
| 47 | 1 5 6 2 7 3 8 9 10 11 4 12 45 46 | 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 ‘ 𝐺 ) ) ) ≤ 𝑋 ) ) ) |
| 48 | 39 40 43 44 47 | syl112anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ) → ( 〈 𝑓 , 𝑠 〉 ∈ ( 𝐼 ‘ 𝑋 ) ↔ ( ( 𝑓 ∈ 𝑇 ∧ 𝑠 ∈ 𝐸 ) ∧ ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ) ) ) |
| 49 | simpr | ⊢ ( ( ( 𝑓 ∈ 𝑇 ∧ 𝑠 ∈ 𝐸 ) ∧ ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ) → ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ) | |
| 50 | 48 49 | biimtrdi | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ) → ( 〈 𝑓 , 𝑠 〉 ∈ ( 𝐼 ‘ 𝑋 ) → ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ) ) |
| 51 | simpl3 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ) → ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) | |
| 52 | 1 5 3 9 10 13 4 | dihopelvalbN | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) → ( 〈 𝑓 , 𝑠 〉 ∈ ( 𝐼 ‘ 𝑌 ) ↔ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) |
| 53 | 39 51 52 | syl2anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ) → ( 〈 𝑓 , 𝑠 〉 ∈ ( 𝐼 ‘ 𝑌 ) ↔ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) |
| 54 | 53 | biimpd | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ) → ( 〈 𝑓 , 𝑠 〉 ∈ ( 𝐼 ‘ 𝑌 ) → ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) |
| 55 | simprll | ⊢ ( ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) → 𝑓 ∈ 𝑇 ) | |
| 56 | 55 | 3ad2ant3 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → 𝑓 ∈ 𝑇 ) |
| 57 | simp3rr | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → 𝑠 = 0 ) | |
| 58 | 57 | fveq1d | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → ( 𝑠 ‘ 𝐺 ) = ( 0 ‘ 𝐺 ) ) |
| 59 | simp11 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ) | |
| 60 | 5 7 3 8 | lhpocnel2 | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) → ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) |
| 61 | 59 60 | syl | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) |
| 62 | simp2l | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → 𝑞 ∈ 𝐴 ) | |
| 63 | simp2rl | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → ¬ 𝑞 ≤ 𝑊 ) | |
| 64 | 5 7 3 9 12 | ltrniotacl | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑞 ∈ 𝐴 ∧ ¬ 𝑞 ≤ 𝑊 ) ) → 𝐺 ∈ 𝑇 ) |
| 65 | 59 61 62 63 64 | syl112anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → 𝐺 ∈ 𝑇 ) |
| 66 | 13 1 | tendo02 | ⊢ ( 𝐺 ∈ 𝑇 → ( 0 ‘ 𝐺 ) = ( I ↾ 𝐵 ) ) |
| 67 | 65 66 | syl | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → ( 0 ‘ 𝐺 ) = ( I ↾ 𝐵 ) ) |
| 68 | 58 67 | eqtrd | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → ( 𝑠 ‘ 𝐺 ) = ( I ↾ 𝐵 ) ) |
| 69 | 68 | cnveqd | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → ◡ ( 𝑠 ‘ 𝐺 ) = ◡ ( I ↾ 𝐵 ) ) |
| 70 | cnvresid | ⊢ ◡ ( I ↾ 𝐵 ) = ( I ↾ 𝐵 ) | |
| 71 | 69 70 | eqtrdi | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → ◡ ( 𝑠 ‘ 𝐺 ) = ( I ↾ 𝐵 ) ) |
| 72 | 71 | coeq2d | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) = ( 𝑓 ∘ ( I ↾ 𝐵 ) ) ) |
| 73 | 1 3 9 | ltrn1o | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑓 ∈ 𝑇 ) → 𝑓 : 𝐵 –1-1-onto→ 𝐵 ) |
| 74 | 59 56 73 | syl2anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → 𝑓 : 𝐵 –1-1-onto→ 𝐵 ) |
| 75 | f1of | ⊢ ( 𝑓 : 𝐵 –1-1-onto→ 𝐵 → 𝑓 : 𝐵 ⟶ 𝐵 ) | |
| 76 | fcoi1 | ⊢ ( 𝑓 : 𝐵 ⟶ 𝐵 → ( 𝑓 ∘ ( I ↾ 𝐵 ) ) = 𝑓 ) | |
| 77 | 74 75 76 | 3syl | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → ( 𝑓 ∘ ( I ↾ 𝐵 ) ) = 𝑓 ) |
| 78 | 72 77 | eqtrd | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) = 𝑓 ) |
| 79 | 78 | fveq2d | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) = ( 𝑅 ‘ 𝑓 ) ) |
| 80 | simp3l | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ) | |
| 81 | 79 80 | eqbrtrrd | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → ( 𝑅 ‘ 𝑓 ) ≤ 𝑋 ) |
| 82 | simprlr | ⊢ ( ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) → ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) | |
| 83 | 82 | 3ad2ant3 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) |
| 84 | simp11l | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → 𝐾 ∈ HL ) | |
| 85 | 84 | hllatd | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → 𝐾 ∈ Lat ) |
| 86 | 1 3 9 10 | trlcl | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑓 ∈ 𝑇 ) → ( 𝑅 ‘ 𝑓 ) ∈ 𝐵 ) |
| 87 | 59 56 86 | syl2anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → ( 𝑅 ‘ 𝑓 ) ∈ 𝐵 ) |
| 88 | simp12l | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → 𝑋 ∈ 𝐵 ) | |
| 89 | simp13l | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → 𝑌 ∈ 𝐵 ) | |
| 90 | 1 5 2 | latlem12 | ⊢ ( ( 𝐾 ∈ Lat ∧ ( ( 𝑅 ‘ 𝑓 ) ∈ 𝐵 ∧ 𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵 ) ) → ( ( ( 𝑅 ‘ 𝑓 ) ≤ 𝑋 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ↔ ( 𝑅 ‘ 𝑓 ) ≤ ( 𝑋 ∧ 𝑌 ) ) ) |
| 91 | 85 87 88 89 90 | syl13anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → ( ( ( 𝑅 ‘ 𝑓 ) ≤ 𝑋 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ↔ ( 𝑅 ‘ 𝑓 ) ≤ ( 𝑋 ∧ 𝑌 ) ) ) |
| 92 | 81 83 91 | mpbi2and | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → ( 𝑅 ‘ 𝑓 ) ≤ ( 𝑋 ∧ 𝑌 ) ) |
| 93 | 56 92 | jca | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ ( 𝑋 ∧ 𝑌 ) ) ) |
| 94 | 85 88 89 21 | syl3anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → ( 𝑋 ∧ 𝑌 ) ∈ 𝐵 ) |
| 95 | simp11r | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → 𝑊 ∈ 𝐻 ) | |
| 96 | 1 3 | lhpbase | ⊢ ( 𝑊 ∈ 𝐻 → 𝑊 ∈ 𝐵 ) |
| 97 | 95 96 | syl | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → 𝑊 ∈ 𝐵 ) |
| 98 | 85 88 89 26 | syl3anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → ( 𝑋 ∧ 𝑌 ) ≤ 𝑌 ) |
| 99 | simp13r | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → 𝑌 ≤ 𝑊 ) | |
| 100 | 1 5 85 94 89 97 98 99 | lattrd | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → ( 𝑋 ∧ 𝑌 ) ≤ 𝑊 ) |
| 101 | 1 5 3 9 10 13 4 | dihopelvalbN | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑋 ∧ 𝑌 ) ∈ 𝐵 ∧ ( 𝑋 ∧ 𝑌 ) ≤ 𝑊 ) ) → ( 〈 𝑓 , 𝑠 〉 ∈ ( 𝐼 ‘ ( 𝑋 ∧ 𝑌 ) ) ↔ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ ( 𝑋 ∧ 𝑌 ) ) ∧ 𝑠 = 0 ) ) ) |
| 102 | 59 94 100 101 | syl12anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → ( 〈 𝑓 , 𝑠 〉 ∈ ( 𝐼 ‘ ( 𝑋 ∧ 𝑌 ) ) ↔ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ ( 𝑋 ∧ 𝑌 ) ) ∧ 𝑠 = 0 ) ) ) |
| 103 | 93 57 102 | mpbir2and | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ∧ ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) ) → 〈 𝑓 , 𝑠 〉 ∈ ( 𝐼 ‘ ( 𝑋 ∧ 𝑌 ) ) ) |
| 104 | 103 | 3expia | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ) → ( ( ( 𝑅 ‘ ( 𝑓 ∘ ◡ ( 𝑠 ‘ 𝐺 ) ) ) ≤ 𝑋 ∧ ( ( 𝑓 ∈ 𝑇 ∧ ( 𝑅 ‘ 𝑓 ) ≤ 𝑌 ) ∧ 𝑠 = 0 ) ) → 〈 𝑓 , 𝑠 〉 ∈ ( 𝐼 ‘ ( 𝑋 ∧ 𝑌 ) ) ) ) |
| 105 | 50 54 104 | syl2and | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) ∧ ( 𝑞 ∈ 𝐴 ∧ ( ¬ 𝑞 ≤ 𝑊 ∧ ( 𝑞 ∨ ( 𝑋 ∧ 𝑊 ) ) = 𝑋 ) ) ) → ( ( 〈 𝑓 , 𝑠 〉 ∈ ( 𝐼 ‘ 𝑋 ) ∧ 〈 𝑓 , 𝑠 〉 ∈ ( 𝐼 ‘ 𝑌 ) ) → 〈 𝑓 , 𝑠 〉 ∈ ( 𝐼 ‘ ( 𝑋 ∧ 𝑌 ) ) ) ) |
| 106 | 38 105 | rexlimddv | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) → ( ( 〈 𝑓 , 𝑠 〉 ∈ ( 𝐼 ‘ 𝑋 ) ∧ 〈 𝑓 , 𝑠 〉 ∈ ( 𝐼 ‘ 𝑌 ) ) → 〈 𝑓 , 𝑠 〉 ∈ ( 𝐼 ‘ ( 𝑋 ∧ 𝑌 ) ) ) ) |
| 107 | 36 106 | biimtrid | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) → ( 〈 𝑓 , 𝑠 〉 ∈ ( ( 𝐼 ‘ 𝑋 ) ∩ ( 𝐼 ‘ 𝑌 ) ) → 〈 𝑓 , 𝑠 〉 ∈ ( 𝐼 ‘ ( 𝑋 ∧ 𝑌 ) ) ) ) |
| 108 | 35 107 | relssdv | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) → ( ( 𝐼 ‘ 𝑋 ) ∩ ( 𝐼 ‘ 𝑌 ) ) ⊆ ( 𝐼 ‘ ( 𝑋 ∧ 𝑌 ) ) ) |
| 109 | 31 108 | eqssd | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∈ 𝐵 ∧ ¬ 𝑋 ≤ 𝑊 ) ∧ ( 𝑌 ∈ 𝐵 ∧ 𝑌 ≤ 𝑊 ) ) → ( 𝐼 ‘ ( 𝑋 ∧ 𝑌 ) ) = ( ( 𝐼 ‘ 𝑋 ) ∩ ( 𝐼 ‘ 𝑌 ) ) ) |