Theorem lplncvrlvol2 36750

Description: A lattice line under a lattice plane is covered by it. (Contributed by NM, 12-Jul-2012.)

Hypotheses

Ref	Expression
lplncvrlvol2.l	⊢ ≤ = (le‘𝐾)
lplncvrlvol2.c	⊢ 𝐶 = ( ⋖ ‘𝐾)
lplncvrlvol2.p	⊢ 𝑃 = (LPlanes‘𝐾)
lplncvrlvol2.v	⊢ 𝑉 = (LVols‘𝐾)

Assertion

Ref	Expression
lplncvrlvol2	⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑉) ∧ 𝑋 ≤ 𝑌) → 𝑋𝐶𝑌)

Proof of Theorem lplncvrlvol2

Dummy variables 𝑞 𝑝 𝑟 𝑠 𝑡 𝑢 𝑣 𝑤 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		simpr 487	. . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑉) ∧ 𝑋 ≤ 𝑌) → 𝑋 ≤ 𝑌)
2		simpl1 1187	. . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑉) ∧ 𝑋 ≤ 𝑌) → 𝐾 ∈ HL)
3		simpl3 1189	. . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑉) ∧ 𝑋 ≤ 𝑌) → 𝑌 ∈ 𝑉)
4		lplncvrlvol2.p	. . . . . 6 ⊢ 𝑃 = (LPlanes‘𝐾)
5		lplncvrlvol2.v	. . . . . 6 ⊢ 𝑉 = (LVols‘𝐾)
6	4, 5	lvolnelpln 36725	. . . . 5 ⊢ ((𝐾 ∈ HL ∧ 𝑌 ∈ 𝑉) → ¬ 𝑌 ∈ 𝑃)
7	2, 3, 6	syl2anc 586	. . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑉) ∧ 𝑋 ≤ 𝑌) → ¬ 𝑌 ∈ 𝑃)
8		simpl2 1188	. . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑉) ∧ 𝑋 ≤ 𝑌) → 𝑋 ∈ 𝑃)
9		eleq1 2900	. . . . . 6 ⊢ (𝑋 = 𝑌 → (𝑋 ∈ 𝑃 ↔ 𝑌 ∈ 𝑃))
10	8, 9	syl5ibcom 247	. . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑉) ∧ 𝑋 ≤ 𝑌) → (𝑋 = 𝑌 → 𝑌 ∈ 𝑃))
11	10	necon3bd 3030	. . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑉) ∧ 𝑋 ≤ 𝑌) → (¬ 𝑌 ∈ 𝑃 → 𝑋 ≠ 𝑌))
12	7, 11	mpd 15	. . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑉) ∧ 𝑋 ≤ 𝑌) → 𝑋 ≠ 𝑌)
13		lplncvrlvol2.l	. . . . 5 ⊢ ≤ = (le‘𝐾)
14		eqid 2821	. . . . 5 ⊢ (lt‘𝐾) = (lt‘𝐾)
15	13, 14	pltval 17569	. . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑉) → (𝑋(lt‘𝐾)𝑌 ↔ (𝑋 ≤ 𝑌 ∧ 𝑋 ≠ 𝑌)))
16	15	adantr 483	. . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑉) ∧ 𝑋 ≤ 𝑌) → (𝑋(lt‘𝐾)𝑌 ↔ (𝑋 ≤ 𝑌 ∧ 𝑋 ≠ 𝑌)))
17	1, 12, 16	mpbir2and 711	. 2 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑉) ∧ 𝑋 ≤ 𝑌) → 𝑋(lt‘𝐾)𝑌)
18		simpl1 1187	. . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑉) ∧ 𝑋(lt‘𝐾)𝑌) → 𝐾 ∈ HL)
19		simpl2 1188	. . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑉) ∧ 𝑋(lt‘𝐾)𝑌) → 𝑋 ∈ 𝑃)
20		eqid 2821	. . . . . 6 ⊢ (Base‘𝐾) = (Base‘𝐾)
21	20, 4	lplnbase 36669	. . . . 5 ⊢ (𝑋 ∈ 𝑃 → 𝑋 ∈ (Base‘𝐾))
22	19, 21	syl 17	. . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑉) ∧ 𝑋(lt‘𝐾)𝑌) → 𝑋 ∈ (Base‘𝐾))
23		simpl3 1189	. . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑉) ∧ 𝑋(lt‘𝐾)𝑌) → 𝑌 ∈ 𝑉)
24	20, 5	lvolbase 36713	. . . . 5 ⊢ (𝑌 ∈ 𝑉 → 𝑌 ∈ (Base‘𝐾))
25	23, 24	syl 17	. . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑉) ∧ 𝑋(lt‘𝐾)𝑌) → 𝑌 ∈ (Base‘𝐾))
26		simpr 487	. . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑉) ∧ 𝑋(lt‘𝐾)𝑌) → 𝑋(lt‘𝐾)𝑌)
27		eqid 2821	. . . . 5 ⊢ (join‘𝐾) = (join‘𝐾)
28		lplncvrlvol2.c	. . . . 5 ⊢ 𝐶 = ( ⋖ ‘𝐾)
29		eqid 2821	. . . . 5 ⊢ (Atoms‘𝐾) = (Atoms‘𝐾)
30	20, 13, 14, 27, 28, 29	hlrelat3 36547	. . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ (Base‘𝐾) ∧ 𝑌 ∈ (Base‘𝐾)) ∧ 𝑋(lt‘𝐾)𝑌) → ∃𝑠 ∈ (Atoms‘𝐾)(𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌))
31	18, 22, 25, 26, 30	syl31anc 1369	. . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑉) ∧ 𝑋(lt‘𝐾)𝑌) → ∃𝑠 ∈ (Atoms‘𝐾)(𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌))
32	20, 13, 27, 29, 5	islvol2 36715	. . . . . . . 8 ⊢ (𝐾 ∈ HL → (𝑌 ∈ 𝑉 ↔ (𝑌 ∈ (Base‘𝐾) ∧ ∃𝑡 ∈ (Atoms‘𝐾)∃𝑢 ∈ (Atoms‘𝐾)∃𝑣 ∈ (Atoms‘𝐾)∃𝑤 ∈ (Atoms‘𝐾)((𝑡 ≠ 𝑢 ∧ ¬ 𝑣 ≤ (𝑡(join‘𝐾)𝑢) ∧ ¬ 𝑤 ≤ ((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)))))
33	32	adantr 483	. . . . . . 7 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑃) → (𝑌 ∈ 𝑉 ↔ (𝑌 ∈ (Base‘𝐾) ∧ ∃𝑡 ∈ (Atoms‘𝐾)∃𝑢 ∈ (Atoms‘𝐾)∃𝑣 ∈ (Atoms‘𝐾)∃𝑤 ∈ (Atoms‘𝐾)((𝑡 ≠ 𝑢 ∧ ¬ 𝑣 ≤ (𝑡(join‘𝐾)𝑢) ∧ ¬ 𝑤 ≤ ((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)))))
34		simpr 487	. . . . . . . . . . 11 ⊢ (((𝑡 ≠ 𝑢 ∧ ¬ 𝑣 ≤ (𝑡(join‘𝐾)𝑢) ∧ ¬ 𝑤 ≤ ((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) → 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤))
35	20, 13, 27, 29, 4	islpln2 36671	. . . . . . . . . . . . 13 ⊢ (𝐾 ∈ HL → (𝑋 ∈ 𝑃 ↔ (𝑋 ∈ (Base‘𝐾) ∧ ∃𝑝 ∈ (Atoms‘𝐾)∃𝑞 ∈ (Atoms‘𝐾)∃𝑟 ∈ (Atoms‘𝐾)(𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟)))))
36		simp3rl 1242	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) ∧ 𝑟 ∈ (Atoms‘𝐾) ∧ (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) ∧ ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) ∧ (𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) ∧ (𝑠 ∈ (Atoms‘𝐾) ∧ (𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌))) → 𝑋𝐶(𝑋(join‘𝐾)𝑠))
37		simp3rr 1243	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) ∧ 𝑟 ∈ (Atoms‘𝐾) ∧ (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) ∧ ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) ∧ (𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) ∧ (𝑠 ∈ (Atoms‘𝐾) ∧ (𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌))) → (𝑋(join‘𝐾)𝑠) ≤ 𝑌)
38		simp133 1306	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) ∧ 𝑟 ∈ (Atoms‘𝐾) ∧ (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) ∧ ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) ∧ (𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) ∧ (𝑠 ∈ (Atoms‘𝐾) ∧ (𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌))) → 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))
39	38	oveq1d 7170	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) ∧ 𝑟 ∈ (Atoms‘𝐾) ∧ (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) ∧ ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) ∧ (𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) ∧ (𝑠 ∈ (Atoms‘𝐾) ∧ (𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌))) → (𝑋(join‘𝐾)𝑠) = (((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟)(join‘𝐾)𝑠))
40		simp23 1204	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) ∧ 𝑟 ∈ (Atoms‘𝐾) ∧ (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) ∧ ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) ∧ (𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) ∧ (𝑠 ∈ (Atoms‘𝐾) ∧ (𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌))) → 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤))
41	37, 39, 40	3brtr3d 5096	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) ∧ 𝑟 ∈ (Atoms‘𝐾) ∧ (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) ∧ ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) ∧ (𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) ∧ (𝑠 ∈ (Atoms‘𝐾) ∧ (𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌))) → (((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟)(join‘𝐾)𝑠) ≤ (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤))
42		simp11 1199	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) ∧ 𝑟 ∈ (Atoms‘𝐾) ∧ (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) ∧ ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) ∧ (𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) ∧ (𝑠 ∈ (Atoms‘𝐾) ∧ (𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌))) → (𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)))
43		simp12 1200	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) ∧ 𝑟 ∈ (Atoms‘𝐾) ∧ (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) ∧ ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) ∧ (𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) ∧ (𝑠 ∈ (Atoms‘𝐾) ∧ (𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌))) → 𝑟 ∈ (Atoms‘𝐾))
44		simp3l 1197	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) ∧ 𝑟 ∈ (Atoms‘𝐾) ∧ (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) ∧ ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) ∧ (𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) ∧ (𝑠 ∈ (Atoms‘𝐾) ∧ (𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌))) → 𝑠 ∈ (Atoms‘𝐾))
45		simp21l 1286	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) ∧ 𝑟 ∈ (Atoms‘𝐾) ∧ (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) ∧ ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) ∧ (𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) ∧ (𝑠 ∈ (Atoms‘𝐾) ∧ (𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌))) → 𝑡 ∈ (Atoms‘𝐾))
46	43, 44, 45	3jca 1124	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) ∧ 𝑟 ∈ (Atoms‘𝐾) ∧ (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) ∧ ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) ∧ (𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) ∧ (𝑠 ∈ (Atoms‘𝐾) ∧ (𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌))) → (𝑟 ∈ (Atoms‘𝐾) ∧ 𝑠 ∈ (Atoms‘𝐾) ∧ 𝑡 ∈ (Atoms‘𝐾)))
47		simp21r 1287	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) ∧ 𝑟 ∈ (Atoms‘𝐾) ∧ (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) ∧ ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) ∧ (𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) ∧ (𝑠 ∈ (Atoms‘𝐾) ∧ (𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌))) → 𝑢 ∈ (Atoms‘𝐾))
48		simp22l 1288	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) ∧ 𝑟 ∈ (Atoms‘𝐾) ∧ (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) ∧ ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) ∧ (𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) ∧ (𝑠 ∈ (Atoms‘𝐾) ∧ (𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌))) → 𝑣 ∈ (Atoms‘𝐾))
49		simp22r 1289	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) ∧ 𝑟 ∈ (Atoms‘𝐾) ∧ (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) ∧ ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) ∧ (𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) ∧ (𝑠 ∈ (Atoms‘𝐾) ∧ (𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌))) → 𝑤 ∈ (Atoms‘𝐾))
50	47, 48, 49	3jca 1124	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) ∧ 𝑟 ∈ (Atoms‘𝐾) ∧ (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) ∧ ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) ∧ (𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) ∧ (𝑠 ∈ (Atoms‘𝐾) ∧ (𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌))) → (𝑢 ∈ (Atoms‘𝐾) ∧ 𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)))
51		simp131 1304	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) ∧ 𝑟 ∈ (Atoms‘𝐾) ∧ (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) ∧ ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) ∧ (𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) ∧ (𝑠 ∈ (Atoms‘𝐾) ∧ (𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌))) → 𝑝 ≠ 𝑞)
52		simp132 1305	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) ∧ 𝑟 ∈ (Atoms‘𝐾) ∧ (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) ∧ ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) ∧ (𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) ∧ (𝑠 ∈ (Atoms‘𝐾) ∧ (𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌))) → ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞))
53	36, 38, 39	3brtr3d 5096	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) ∧ 𝑟 ∈ (Atoms‘𝐾) ∧ (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) ∧ ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) ∧ (𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) ∧ (𝑠 ∈ (Atoms‘𝐾) ∧ (𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌))) → ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟)𝐶(((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟)(join‘𝐾)𝑠))
54		simp111 1298	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) ∧ 𝑟 ∈ (Atoms‘𝐾) ∧ (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) ∧ ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) ∧ (𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) ∧ (𝑠 ∈ (Atoms‘𝐾) ∧ (𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌))) → 𝐾 ∈ HL)
55	54	hllatd 36499	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) ∧ 𝑟 ∈ (Atoms‘𝐾) ∧ (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) ∧ ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) ∧ (𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) ∧ (𝑠 ∈ (Atoms‘𝐾) ∧ (𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌))) → 𝐾 ∈ Lat)
56	20, 27, 29	hlatjcl 36502	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ ((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) → (𝑝(join‘𝐾)𝑞) ∈ (Base‘𝐾))
57	42, 56	syl 17	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) ∧ 𝑟 ∈ (Atoms‘𝐾) ∧ (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) ∧ ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) ∧ (𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) ∧ (𝑠 ∈ (Atoms‘𝐾) ∧ (𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌))) → (𝑝(join‘𝐾)𝑞) ∈ (Base‘𝐾))
58	20, 29	atbase 36424	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ (𝑟 ∈ (Atoms‘𝐾) → 𝑟 ∈ (Base‘𝐾))
59	43, 58	syl 17	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) ∧ 𝑟 ∈ (Atoms‘𝐾) ∧ (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) ∧ ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) ∧ (𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) ∧ (𝑠 ∈ (Atoms‘𝐾) ∧ (𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌))) → 𝑟 ∈ (Base‘𝐾))
60	20, 27	latjcl 17660	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ ((𝐾 ∈ Lat ∧ (𝑝(join‘𝐾)𝑞) ∈ (Base‘𝐾) ∧ 𝑟 ∈ (Base‘𝐾)) → ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟) ∈ (Base‘𝐾))
61	55, 57, 59, 60	syl3anc 1367	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) ∧ 𝑟 ∈ (Atoms‘𝐾) ∧ (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) ∧ ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) ∧ (𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) ∧ (𝑠 ∈ (Atoms‘𝐾) ∧ (𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌))) → ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟) ∈ (Base‘𝐾))
62	20, 13, 27, 28, 29	cvr1 36545	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ ((𝐾 ∈ HL ∧ ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟) ∈ (Base‘𝐾) ∧ 𝑠 ∈ (Atoms‘𝐾)) → (¬ 𝑠 ≤ ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟) ↔ ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟)𝐶(((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟)(join‘𝐾)𝑠)))
63	54, 61, 44, 62	syl3anc 1367	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) ∧ 𝑟 ∈ (Atoms‘𝐾) ∧ (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) ∧ ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) ∧ (𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) ∧ (𝑠 ∈ (Atoms‘𝐾) ∧ (𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌))) → (¬ 𝑠 ≤ ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟) ↔ ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟)𝐶(((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟)(join‘𝐾)𝑠)))
64	53, 63	mpbird 259	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) ∧ 𝑟 ∈ (Atoms‘𝐾) ∧ (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) ∧ ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) ∧ (𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) ∧ (𝑠 ∈ (Atoms‘𝐾) ∧ (𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌))) → ¬ 𝑠 ≤ ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))
65	13, 27, 29	4at2 36749	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) ∧ (𝑟 ∈ (Atoms‘𝐾) ∧ 𝑠 ∈ (Atoms‘𝐾) ∧ 𝑡 ∈ (Atoms‘𝐾)) ∧ (𝑢 ∈ (Atoms‘𝐾) ∧ 𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾))) ∧ (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ ¬ 𝑠 ≤ ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) → ((((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟)(join‘𝐾)𝑠) ≤ (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤) ↔ (((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟)(join‘𝐾)𝑠) = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)))
66	42, 46, 50, 51, 52, 64, 65	syl33anc 1381	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) ∧ 𝑟 ∈ (Atoms‘𝐾) ∧ (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) ∧ ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) ∧ (𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) ∧ (𝑠 ∈ (Atoms‘𝐾) ∧ (𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌))) → ((((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟)(join‘𝐾)𝑠) ≤ (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤) ↔ (((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟)(join‘𝐾)𝑠) = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)))
67	41, 66	mpbid 234	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) ∧ 𝑟 ∈ (Atoms‘𝐾) ∧ (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) ∧ ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) ∧ (𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) ∧ (𝑠 ∈ (Atoms‘𝐾) ∧ (𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌))) → (((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟)(join‘𝐾)𝑠) = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤))
68	67, 39, 40	3eqtr4d 2866	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) ∧ 𝑟 ∈ (Atoms‘𝐾) ∧ (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) ∧ ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) ∧ (𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) ∧ (𝑠 ∈ (Atoms‘𝐾) ∧ (𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌))) → (𝑋(join‘𝐾)𝑠) = 𝑌)
69	36, 68	breqtrd 5091	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) ∧ 𝑟 ∈ (Atoms‘𝐾) ∧ (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) ∧ ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) ∧ (𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) ∧ (𝑠 ∈ (Atoms‘𝐾) ∧ (𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌))) → 𝑋𝐶𝑌)
70	69	3exp 1115	. . . . . . . . . . . . . . . . . . 19 ⊢ (((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) ∧ 𝑟 ∈ (Atoms‘𝐾) ∧ (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) → (((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) ∧ (𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) → ((𝑠 ∈ (Atoms‘𝐾) ∧ (𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌)) → 𝑋𝐶𝑌)))
71	70	exp4a 434	. . . . . . . . . . . . . . . . . 18 ⊢ (((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) ∧ 𝑟 ∈ (Atoms‘𝐾) ∧ (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) → (((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) ∧ (𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) → (𝑠 ∈ (Atoms‘𝐾) → ((𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌) → 𝑋𝐶𝑌))))
72	71	3expd 1349	. . . . . . . . . . . . . . . . 17 ⊢ (((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) ∧ 𝑟 ∈ (Atoms‘𝐾) ∧ (𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) → ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) → ((𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) → (𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤) → (𝑠 ∈ (Atoms‘𝐾) → ((𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌) → 𝑋𝐶𝑌))))))
73	72	rexlimdv3a 3286	. . . . . . . . . . . . . . . 16 ⊢ ((𝐾 ∈ HL ∧ 𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) → (∃𝑟 ∈ (Atoms‘𝐾)(𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟)) → ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) → ((𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) → (𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤) → (𝑠 ∈ (Atoms‘𝐾) → ((𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌) → 𝑋𝐶𝑌)))))))
74	73	3expib 1118	. . . . . . . . . . . . . . 15 ⊢ (𝐾 ∈ HL → ((𝑝 ∈ (Atoms‘𝐾) ∧ 𝑞 ∈ (Atoms‘𝐾)) → (∃𝑟 ∈ (Atoms‘𝐾)(𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟)) → ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) → ((𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) → (𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤) → (𝑠 ∈ (Atoms‘𝐾) → ((𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌) → 𝑋𝐶𝑌))))))))
75	74	rexlimdvv 3293	. . . . . . . . . . . . . 14 ⊢ (𝐾 ∈ HL → (∃𝑝 ∈ (Atoms‘𝐾)∃𝑞 ∈ (Atoms‘𝐾)∃𝑟 ∈ (Atoms‘𝐾)(𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟)) → ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) → ((𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) → (𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤) → (𝑠 ∈ (Atoms‘𝐾) → ((𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌) → 𝑋𝐶𝑌)))))))
76	75	adantld 493	. . . . . . . . . . . . 13 ⊢ (𝐾 ∈ HL → ((𝑋 ∈ (Base‘𝐾) ∧ ∃𝑝 ∈ (Atoms‘𝐾)∃𝑞 ∈ (Atoms‘𝐾)∃𝑟 ∈ (Atoms‘𝐾)(𝑝 ≠ 𝑞 ∧ ¬ 𝑟 ≤ (𝑝(join‘𝐾)𝑞) ∧ 𝑋 = ((𝑝(join‘𝐾)𝑞)(join‘𝐾)𝑟))) → ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) → ((𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) → (𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤) → (𝑠 ∈ (Atoms‘𝐾) → ((𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌) → 𝑋𝐶𝑌)))))))
77	35, 76	sylbid 242	. . . . . . . . . . . 12 ⊢ (𝐾 ∈ HL → (𝑋 ∈ 𝑃 → ((𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾)) → ((𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) → (𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤) → (𝑠 ∈ (Atoms‘𝐾) → ((𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌) → 𝑋𝐶𝑌)))))))
78	77	imp31 420	. . . . . . . . . . 11 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑃) ∧ (𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾))) → ((𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) → (𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤) → (𝑠 ∈ (Atoms‘𝐾) → ((𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌) → 𝑋𝐶𝑌)))))
79	34, 78	syl7 74	. . . . . . . . . 10 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑃) ∧ (𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾))) → ((𝑣 ∈ (Atoms‘𝐾) ∧ 𝑤 ∈ (Atoms‘𝐾)) → (((𝑡 ≠ 𝑢 ∧ ¬ 𝑣 ≤ (𝑡(join‘𝐾)𝑢) ∧ ¬ 𝑤 ≤ ((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) → (𝑠 ∈ (Atoms‘𝐾) → ((𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌) → 𝑋𝐶𝑌)))))
80	79	rexlimdvv 3293	. . . . . . . . 9 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑃) ∧ (𝑡 ∈ (Atoms‘𝐾) ∧ 𝑢 ∈ (Atoms‘𝐾))) → (∃𝑣 ∈ (Atoms‘𝐾)∃𝑤 ∈ (Atoms‘𝐾)((𝑡 ≠ 𝑢 ∧ ¬ 𝑣 ≤ (𝑡(join‘𝐾)𝑢) ∧ ¬ 𝑤 ≤ ((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) → (𝑠 ∈ (Atoms‘𝐾) → ((𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌) → 𝑋𝐶𝑌))))
81	80	rexlimdvva 3294	. . . . . . . 8 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑃) → (∃𝑡 ∈ (Atoms‘𝐾)∃𝑢 ∈ (Atoms‘𝐾)∃𝑣 ∈ (Atoms‘𝐾)∃𝑤 ∈ (Atoms‘𝐾)((𝑡 ≠ 𝑢 ∧ ¬ 𝑣 ≤ (𝑡(join‘𝐾)𝑢) ∧ ¬ 𝑤 ≤ ((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤)) → (𝑠 ∈ (Atoms‘𝐾) → ((𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌) → 𝑋𝐶𝑌))))
82	81	adantld 493	. . . . . . 7 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑃) → ((𝑌 ∈ (Base‘𝐾) ∧ ∃𝑡 ∈ (Atoms‘𝐾)∃𝑢 ∈ (Atoms‘𝐾)∃𝑣 ∈ (Atoms‘𝐾)∃𝑤 ∈ (Atoms‘𝐾)((𝑡 ≠ 𝑢 ∧ ¬ 𝑣 ≤ (𝑡(join‘𝐾)𝑢) ∧ ¬ 𝑤 ≤ ((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)) ∧ 𝑌 = (((𝑡(join‘𝐾)𝑢)(join‘𝐾)𝑣)(join‘𝐾)𝑤))) → (𝑠 ∈ (Atoms‘𝐾) → ((𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌) → 𝑋𝐶𝑌))))
83	33, 82	sylbid 242	. . . . . 6 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑃) → (𝑌 ∈ 𝑉 → (𝑠 ∈ (Atoms‘𝐾) → ((𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌) → 𝑋𝐶𝑌))))
84	83	3impia 1113	. . . . 5 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑉) → (𝑠 ∈ (Atoms‘𝐾) → ((𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌) → 𝑋𝐶𝑌)))
85	84	rexlimdv 3283	. . . 4 ⊢ ((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑉) → (∃𝑠 ∈ (Atoms‘𝐾)(𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌) → 𝑋𝐶𝑌))
86	85	imp 409	. . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑉) ∧ ∃𝑠 ∈ (Atoms‘𝐾)(𝑋𝐶(𝑋(join‘𝐾)𝑠) ∧ (𝑋(join‘𝐾)𝑠) ≤ 𝑌)) → 𝑋𝐶𝑌)
87	31, 86	syldan 593	. 2 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑉) ∧ 𝑋(lt‘𝐾)𝑌) → 𝑋𝐶𝑌)
88	17, 87	syldan 593	1 ⊢ (((𝐾 ∈ HL ∧ 𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑉) ∧ 𝑋 ≤ 𝑌) → 𝑋𝐶𝑌)

Syntax hints:  ¬ wn 3   → wi 4   ↔ wb 208   ∧ wa 398   ∧ w3a 1083   = wceq 1533   ∈ wcel 2110   ≠ wne 3016  ∃wrex 3139   class class class wbr 5065  ‘cfv 6354  (class class class)co 7155  Basecbs 16482  lecple 16571  ltcplt 17550  joincjn 17553  Latclat 17654   ⋖ ccvr 36397  Atomscatm 36398  HLchlt 36485  LPlanesclpl 36627  LVolsclvol 36628

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1792  ax-4 1806  ax-5 1907  ax-6 1966  ax-7 2011  ax-8 2112  ax-9 2120  ax-10 2141  ax-11 2157  ax-12 2173  ax-ext 2793  ax-rep 5189  ax-sep 5202  ax-nul 5209  ax-pow 5265  ax-pr 5329  ax-un 7460

This theorem depends on definitions:  df-bi 209  df-an 399  df-or 844  df-3or 1084  df-3an 1085  df-tru 1536  df-ex 1777  df-nf 1781  df-sb 2066  df-mo 2618  df-eu 2650  df-clab 2800  df-cleq 2814  df-clel 2893  df-nfc 2963  df-ne 3017  df-ral 3143  df-rex 3144  df-reu 3145  df-rab 3147  df-v 3496  df-sbc 3772  df-csb 3883  df-dif 3938  df-un 3940  df-in 3942  df-ss 3951  df-nul 4291  df-if 4467  df-pw 4540  df-sn 4567  df-pr 4569  df-op 4573  df-uni 4838  df-iun 4920  df-br 5066  df-opab 5128  df-mpt 5146  df-id 5459  df-xp 5560  df-rel 5561  df-cnv 5562  df-co 5563  df-dm 5564  df-rn 5565  df-res 5566  df-ima 5567  df-iota 6313  df-fun 6356  df-fn 6357  df-f 6358  df-f1 6359  df-fo 6360  df-f1o 6361  df-fv 6362  df-riota 7113  df-ov 7158  df-oprab 7159  df-proset 17537  df-poset 17555  df-plt 17567  df-lub 17583  df-glb 17584  df-join 17585  df-meet 17586  df-p0 17648  df-lat 17655  df-clat 17717  df-oposet 36311  df-ol 36313  df-oml 36314  df-covers 36401  df-ats 36402  df-atl 36433  df-cvlat 36457  df-hlat 36486  df-llines 36633  df-lplanes 36634  df-lvols 36635

This theorem is referenced by:  lplncvrlvol  36751  lvolcmp  36752  2lplnm2N  36756  2lplnmj  36757