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Theorem islvol5 37520
Description: The predicate "is a 3-dim lattice volume" in terms of atoms. (Contributed by NM, 1-Jul-2012.)
Hypotheses
Ref Expression
islvol5.b 𝐵 = (Base‘𝐾)
islvol5.l = (le‘𝐾)
islvol5.j = (join‘𝐾)
islvol5.a 𝐴 = (Atoms‘𝐾)
islvol5.v 𝑉 = (LVols‘𝐾)
Assertion
Ref Expression
islvol5 ((𝐾 ∈ HL ∧ 𝑋𝐵) → (𝑋𝑉 ↔ ∃𝑝𝐴𝑞𝐴𝑟𝐴𝑠𝐴 ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ ¬ 𝑠 ((𝑝 𝑞) 𝑟)) ∧ 𝑋 = (((𝑝 𝑞) 𝑟) 𝑠))))
Distinct variable groups:   𝑞,𝑝,𝑟,𝑠,𝐴   𝐵,𝑝,𝑞,𝑟,𝑠   ,𝑝,𝑞,𝑟,𝑠   𝐾,𝑝,𝑞,𝑟,𝑠   ,𝑝,𝑞,𝑟,𝑠   𝑋,𝑝,𝑞,𝑟,𝑠
Allowed substitution hints:   𝑉(𝑠,𝑟,𝑞,𝑝)

Proof of Theorem islvol5
Dummy variable 𝑦 is distinct from all other variables.
StepHypRef Expression
1 islvol5.b . . 3 𝐵 = (Base‘𝐾)
2 islvol5.l . . 3 = (le‘𝐾)
3 islvol5.j . . 3 = (join‘𝐾)
4 islvol5.a . . 3 𝐴 = (Atoms‘𝐾)
5 eqid 2738 . . 3 (LPlanes‘𝐾) = (LPlanes‘𝐾)
6 islvol5.v . . 3 𝑉 = (LVols‘𝐾)
71, 2, 3, 4, 5, 6islvol3 37517 . 2 ((𝐾 ∈ HL ∧ 𝑋𝐵) → (𝑋𝑉 ↔ ∃𝑦 ∈ (LPlanes‘𝐾)∃𝑠𝐴𝑠 𝑦𝑋 = (𝑦 𝑠))))
8 df-rex 3069 . . 3 (∃𝑦 ∈ (LPlanes‘𝐾)∃𝑠𝐴𝑠 𝑦𝑋 = (𝑦 𝑠)) ↔ ∃𝑦(𝑦 ∈ (LPlanes‘𝐾) ∧ ∃𝑠𝐴𝑠 𝑦𝑋 = (𝑦 𝑠))))
9 r19.41v 3273 . . . . . . . . . . 11 (∃𝑠𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ↔ (∃𝑠𝐴 (𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))))
10 df-3an 1087 . . . . . . . . . . . . 13 ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟)) ↔ ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞)) ∧ 𝑦 = ((𝑝 𝑞) 𝑟)))
1110anbi2i 622 . . . . . . . . . . . 12 ((∃𝑠𝐴 (𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ↔ (∃𝑠𝐴 (𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞)) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))))
12 an13 643 . . . . . . . . . . . 12 ((∃𝑠𝐴 (𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞)) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ↔ (𝑦 = ((𝑝 𝑞) 𝑟) ∧ ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞)) ∧ ∃𝑠𝐴 (𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))))))
1311, 12bitri 274 . . . . . . . . . . 11 ((∃𝑠𝐴 (𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ↔ (𝑦 = ((𝑝 𝑞) 𝑟) ∧ ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞)) ∧ ∃𝑠𝐴 (𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))))))
149, 13bitri 274 . . . . . . . . . 10 (∃𝑠𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ↔ (𝑦 = ((𝑝 𝑞) 𝑟) ∧ ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞)) ∧ ∃𝑠𝐴 (𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))))))
1514exbii 1851 . . . . . . . . 9 (∃𝑦𝑠𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ↔ ∃𝑦(𝑦 = ((𝑝 𝑞) 𝑟) ∧ ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞)) ∧ ∃𝑠𝐴 (𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))))))
16 ovex 7288 . . . . . . . . . 10 ((𝑝 𝑞) 𝑟) ∈ V
17 an12 641 . . . . . . . . . . . . 13 (((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞)) ∧ (𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠)))) ↔ (𝑦𝐵 ∧ ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞)) ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠)))))
18 eleq1 2826 . . . . . . . . . . . . . 14 (𝑦 = ((𝑝 𝑞) 𝑟) → (𝑦𝐵 ↔ ((𝑝 𝑞) 𝑟) ∈ 𝐵))
19 breq2 5074 . . . . . . . . . . . . . . . . . 18 (𝑦 = ((𝑝 𝑞) 𝑟) → (𝑠 𝑦𝑠 ((𝑝 𝑞) 𝑟)))
2019notbid 317 . . . . . . . . . . . . . . . . 17 (𝑦 = ((𝑝 𝑞) 𝑟) → (¬ 𝑠 𝑦 ↔ ¬ 𝑠 ((𝑝 𝑞) 𝑟)))
21 oveq1 7262 . . . . . . . . . . . . . . . . . 18 (𝑦 = ((𝑝 𝑞) 𝑟) → (𝑦 𝑠) = (((𝑝 𝑞) 𝑟) 𝑠))
2221eqeq2d 2749 . . . . . . . . . . . . . . . . 17 (𝑦 = ((𝑝 𝑞) 𝑟) → (𝑋 = (𝑦 𝑠) ↔ 𝑋 = (((𝑝 𝑞) 𝑟) 𝑠)))
2320, 22anbi12d 630 . . . . . . . . . . . . . . . 16 (𝑦 = ((𝑝 𝑞) 𝑟) → ((¬ 𝑠 𝑦𝑋 = (𝑦 𝑠)) ↔ (¬ 𝑠 ((𝑝 𝑞) 𝑟) ∧ 𝑋 = (((𝑝 𝑞) 𝑟) 𝑠))))
2423anbi2d 628 . . . . . . . . . . . . . . 15 (𝑦 = ((𝑝 𝑞) 𝑟) → (((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞)) ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ↔ ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞)) ∧ (¬ 𝑠 ((𝑝 𝑞) 𝑟) ∧ 𝑋 = (((𝑝 𝑞) 𝑟) 𝑠)))))
25 anass 468 . . . . . . . . . . . . . . . 16 ((((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞)) ∧ ¬ 𝑠 ((𝑝 𝑞) 𝑟)) ∧ 𝑋 = (((𝑝 𝑞) 𝑟) 𝑠)) ↔ ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞)) ∧ (¬ 𝑠 ((𝑝 𝑞) 𝑟) ∧ 𝑋 = (((𝑝 𝑞) 𝑟) 𝑠))))
26 df-3an 1087 . . . . . . . . . . . . . . . . . 18 ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ ¬ 𝑠 ((𝑝 𝑞) 𝑟)) ↔ ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞)) ∧ ¬ 𝑠 ((𝑝 𝑞) 𝑟)))
2726bicomi 223 . . . . . . . . . . . . . . . . 17 (((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞)) ∧ ¬ 𝑠 ((𝑝 𝑞) 𝑟)) ↔ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ ¬ 𝑠 ((𝑝 𝑞) 𝑟)))
2827anbi1i 623 . . . . . . . . . . . . . . . 16 ((((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞)) ∧ ¬ 𝑠 ((𝑝 𝑞) 𝑟)) ∧ 𝑋 = (((𝑝 𝑞) 𝑟) 𝑠)) ↔ ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ ¬ 𝑠 ((𝑝 𝑞) 𝑟)) ∧ 𝑋 = (((𝑝 𝑞) 𝑟) 𝑠)))
2925, 28bitr3i 276 . . . . . . . . . . . . . . 15 (((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞)) ∧ (¬ 𝑠 ((𝑝 𝑞) 𝑟) ∧ 𝑋 = (((𝑝 𝑞) 𝑟) 𝑠))) ↔ ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ ¬ 𝑠 ((𝑝 𝑞) 𝑟)) ∧ 𝑋 = (((𝑝 𝑞) 𝑟) 𝑠)))
3024, 29bitrdi 286 . . . . . . . . . . . . . 14 (𝑦 = ((𝑝 𝑞) 𝑟) → (((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞)) ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ↔ ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ ¬ 𝑠 ((𝑝 𝑞) 𝑟)) ∧ 𝑋 = (((𝑝 𝑞) 𝑟) 𝑠))))
3118, 30anbi12d 630 . . . . . . . . . . . . 13 (𝑦 = ((𝑝 𝑞) 𝑟) → ((𝑦𝐵 ∧ ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞)) ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠)))) ↔ (((𝑝 𝑞) 𝑟) ∈ 𝐵 ∧ ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ ¬ 𝑠 ((𝑝 𝑞) 𝑟)) ∧ 𝑋 = (((𝑝 𝑞) 𝑟) 𝑠)))))
3217, 31syl5bb 282 . . . . . . . . . . . 12 (𝑦 = ((𝑝 𝑞) 𝑟) → (((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞)) ∧ (𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠)))) ↔ (((𝑝 𝑞) 𝑟) ∈ 𝐵 ∧ ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ ¬ 𝑠 ((𝑝 𝑞) 𝑟)) ∧ 𝑋 = (((𝑝 𝑞) 𝑟) 𝑠)))))
3332rexbidv 3225 . . . . . . . . . . 11 (𝑦 = ((𝑝 𝑞) 𝑟) → (∃𝑠𝐴 ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞)) ∧ (𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠)))) ↔ ∃𝑠𝐴 (((𝑝 𝑞) 𝑟) ∈ 𝐵 ∧ ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ ¬ 𝑠 ((𝑝 𝑞) 𝑟)) ∧ 𝑋 = (((𝑝 𝑞) 𝑟) 𝑠)))))
34 r19.42v 3276 . . . . . . . . . . 11 (∃𝑠𝐴 ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞)) ∧ (𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠)))) ↔ ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞)) ∧ ∃𝑠𝐴 (𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠)))))
35 r19.42v 3276 . . . . . . . . . . 11 (∃𝑠𝐴 (((𝑝 𝑞) 𝑟) ∈ 𝐵 ∧ ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ ¬ 𝑠 ((𝑝 𝑞) 𝑟)) ∧ 𝑋 = (((𝑝 𝑞) 𝑟) 𝑠))) ↔ (((𝑝 𝑞) 𝑟) ∈ 𝐵 ∧ ∃𝑠𝐴 ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ ¬ 𝑠 ((𝑝 𝑞) 𝑟)) ∧ 𝑋 = (((𝑝 𝑞) 𝑟) 𝑠))))
3633, 34, 353bitr3g 312 . . . . . . . . . 10 (𝑦 = ((𝑝 𝑞) 𝑟) → (((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞)) ∧ ∃𝑠𝐴 (𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠)))) ↔ (((𝑝 𝑞) 𝑟) ∈ 𝐵 ∧ ∃𝑠𝐴 ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ ¬ 𝑠 ((𝑝 𝑞) 𝑟)) ∧ 𝑋 = (((𝑝 𝑞) 𝑟) 𝑠)))))
3716, 36ceqsexv 3469 . . . . . . . . 9 (∃𝑦(𝑦 = ((𝑝 𝑞) 𝑟) ∧ ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞)) ∧ ∃𝑠𝐴 (𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))))) ↔ (((𝑝 𝑞) 𝑟) ∈ 𝐵 ∧ ∃𝑠𝐴 ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ ¬ 𝑠 ((𝑝 𝑞) 𝑟)) ∧ 𝑋 = (((𝑝 𝑞) 𝑟) 𝑠))))
3815, 37bitri 274 . . . . . . . 8 (∃𝑦𝑠𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ↔ (((𝑝 𝑞) 𝑟) ∈ 𝐵 ∧ ∃𝑠𝐴 ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ ¬ 𝑠 ((𝑝 𝑞) 𝑟)) ∧ 𝑋 = (((𝑝 𝑞) 𝑟) 𝑠))))
39 hllat 37304 . . . . . . . . . . 11 (𝐾 ∈ HL → 𝐾 ∈ Lat)
4039ad3antrrr 726 . . . . . . . . . 10 ((((𝐾 ∈ HL ∧ 𝑋𝐵) ∧ (𝑝𝐴𝑞𝐴)) ∧ 𝑟𝐴) → 𝐾 ∈ Lat)
41 simplll 771 . . . . . . . . . . 11 ((((𝐾 ∈ HL ∧ 𝑋𝐵) ∧ (𝑝𝐴𝑞𝐴)) ∧ 𝑟𝐴) → 𝐾 ∈ HL)
42 simplrl 773 . . . . . . . . . . 11 ((((𝐾 ∈ HL ∧ 𝑋𝐵) ∧ (𝑝𝐴𝑞𝐴)) ∧ 𝑟𝐴) → 𝑝𝐴)
43 simplrr 774 . . . . . . . . . . 11 ((((𝐾 ∈ HL ∧ 𝑋𝐵) ∧ (𝑝𝐴𝑞𝐴)) ∧ 𝑟𝐴) → 𝑞𝐴)
441, 3, 4hlatjcl 37308 . . . . . . . . . . 11 ((𝐾 ∈ HL ∧ 𝑝𝐴𝑞𝐴) → (𝑝 𝑞) ∈ 𝐵)
4541, 42, 43, 44syl3anc 1369 . . . . . . . . . 10 ((((𝐾 ∈ HL ∧ 𝑋𝐵) ∧ (𝑝𝐴𝑞𝐴)) ∧ 𝑟𝐴) → (𝑝 𝑞) ∈ 𝐵)
461, 4atbase 37230 . . . . . . . . . . 11 (𝑟𝐴𝑟𝐵)
4746adantl 481 . . . . . . . . . 10 ((((𝐾 ∈ HL ∧ 𝑋𝐵) ∧ (𝑝𝐴𝑞𝐴)) ∧ 𝑟𝐴) → 𝑟𝐵)
481, 3latjcl 18072 . . . . . . . . . 10 ((𝐾 ∈ Lat ∧ (𝑝 𝑞) ∈ 𝐵𝑟𝐵) → ((𝑝 𝑞) 𝑟) ∈ 𝐵)
4940, 45, 47, 48syl3anc 1369 . . . . . . . . 9 ((((𝐾 ∈ HL ∧ 𝑋𝐵) ∧ (𝑝𝐴𝑞𝐴)) ∧ 𝑟𝐴) → ((𝑝 𝑞) 𝑟) ∈ 𝐵)
5049biantrurd 532 . . . . . . . 8 ((((𝐾 ∈ HL ∧ 𝑋𝐵) ∧ (𝑝𝐴𝑞𝐴)) ∧ 𝑟𝐴) → (∃𝑠𝐴 ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ ¬ 𝑠 ((𝑝 𝑞) 𝑟)) ∧ 𝑋 = (((𝑝 𝑞) 𝑟) 𝑠)) ↔ (((𝑝 𝑞) 𝑟) ∈ 𝐵 ∧ ∃𝑠𝐴 ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ ¬ 𝑠 ((𝑝 𝑞) 𝑟)) ∧ 𝑋 = (((𝑝 𝑞) 𝑟) 𝑠)))))
5138, 50bitr4id 289 . . . . . . 7 ((((𝐾 ∈ HL ∧ 𝑋𝐵) ∧ (𝑝𝐴𝑞𝐴)) ∧ 𝑟𝐴) → (∃𝑦𝑠𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ↔ ∃𝑠𝐴 ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ ¬ 𝑠 ((𝑝 𝑞) 𝑟)) ∧ 𝑋 = (((𝑝 𝑞) 𝑟) 𝑠))))
5251rexbidva 3224 . . . . . 6 (((𝐾 ∈ HL ∧ 𝑋𝐵) ∧ (𝑝𝐴𝑞𝐴)) → (∃𝑟𝐴𝑦𝑠𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ↔ ∃𝑟𝐴𝑠𝐴 ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ ¬ 𝑠 ((𝑝 𝑞) 𝑟)) ∧ 𝑋 = (((𝑝 𝑞) 𝑟) 𝑠))))
53522rexbidva 3227 . . . . 5 ((𝐾 ∈ HL ∧ 𝑋𝐵) → (∃𝑝𝐴𝑞𝐴𝑟𝐴𝑦𝑠𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ↔ ∃𝑝𝐴𝑞𝐴𝑟𝐴𝑠𝐴 ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ ¬ 𝑠 ((𝑝 𝑞) 𝑟)) ∧ 𝑋 = (((𝑝 𝑞) 𝑟) 𝑠))))
54 rexcom4 3179 . . . . . . . . 9 (∃𝑟𝐴𝑦𝑠𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ↔ ∃𝑦𝑟𝐴𝑠𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))))
5554rexbii 3177 . . . . . . . 8 (∃𝑞𝐴𝑟𝐴𝑦𝑠𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ↔ ∃𝑞𝐴𝑦𝑟𝐴𝑠𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))))
56 rexcom4 3179 . . . . . . . 8 (∃𝑞𝐴𝑦𝑟𝐴𝑠𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ↔ ∃𝑦𝑞𝐴𝑟𝐴𝑠𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))))
5755, 56bitri 274 . . . . . . 7 (∃𝑞𝐴𝑟𝐴𝑦𝑠𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ↔ ∃𝑦𝑞𝐴𝑟𝐴𝑠𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))))
5857rexbii 3177 . . . . . 6 (∃𝑝𝐴𝑞𝐴𝑟𝐴𝑦𝑠𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ↔ ∃𝑝𝐴𝑦𝑞𝐴𝑟𝐴𝑠𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))))
59 rexcom4 3179 . . . . . 6 (∃𝑝𝐴𝑦𝑞𝐴𝑟𝐴𝑠𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ↔ ∃𝑦𝑝𝐴𝑞𝐴𝑟𝐴𝑠𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))))
6058, 59bitri 274 . . . . 5 (∃𝑝𝐴𝑞𝐴𝑟𝐴𝑦𝑠𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ↔ ∃𝑦𝑝𝐴𝑞𝐴𝑟𝐴𝑠𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))))
6153, 60bitr3di 285 . . . 4 ((𝐾 ∈ HL ∧ 𝑋𝐵) → (∃𝑝𝐴𝑞𝐴𝑟𝐴𝑠𝐴 ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ ¬ 𝑠 ((𝑝 𝑞) 𝑟)) ∧ 𝑋 = (((𝑝 𝑞) 𝑟) 𝑠)) ↔ ∃𝑦𝑝𝐴𝑞𝐴𝑟𝐴𝑠𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟)))))
62 rexcom 3281 . . . . . . . . . . 11 (∃𝑟𝐴𝑠𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ↔ ∃𝑠𝐴𝑟𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))))
6362rexbii 3177 . . . . . . . . . 10 (∃𝑞𝐴𝑟𝐴𝑠𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ↔ ∃𝑞𝐴𝑠𝐴𝑟𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))))
64 rexcom 3281 . . . . . . . . . 10 (∃𝑞𝐴𝑠𝐴𝑟𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ↔ ∃𝑠𝐴𝑞𝐴𝑟𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))))
6563, 64bitri 274 . . . . . . . . 9 (∃𝑞𝐴𝑟𝐴𝑠𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ↔ ∃𝑠𝐴𝑞𝐴𝑟𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))))
6665rexbii 3177 . . . . . . . 8 (∃𝑝𝐴𝑞𝐴𝑟𝐴𝑠𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ↔ ∃𝑝𝐴𝑠𝐴𝑞𝐴𝑟𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))))
67 rexcom 3281 . . . . . . . 8 (∃𝑝𝐴𝑠𝐴𝑞𝐴𝑟𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ↔ ∃𝑠𝐴𝑝𝐴𝑞𝐴𝑟𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))))
6866, 67bitri 274 . . . . . . 7 (∃𝑝𝐴𝑞𝐴𝑟𝐴𝑠𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ↔ ∃𝑠𝐴𝑝𝐴𝑞𝐴𝑟𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))))
691, 2, 3, 4, 5islpln2 37477 . . . . . . . . . . 11 (𝐾 ∈ HL → (𝑦 ∈ (LPlanes‘𝐾) ↔ (𝑦𝐵 ∧ ∃𝑝𝐴𝑞𝐴𝑟𝐴 (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟)))))
7069adantr 480 . . . . . . . . . 10 ((𝐾 ∈ HL ∧ 𝑋𝐵) → (𝑦 ∈ (LPlanes‘𝐾) ↔ (𝑦𝐵 ∧ ∃𝑝𝐴𝑞𝐴𝑟𝐴 (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟)))))
7170anbi1d 629 . . . . . . . . 9 ((𝐾 ∈ HL ∧ 𝑋𝐵) → ((𝑦 ∈ (LPlanes‘𝐾) ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ↔ ((𝑦𝐵 ∧ ∃𝑝𝐴𝑞𝐴𝑟𝐴 (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠)))))
72 r19.42v 3276 . . . . . . . . . 10 (∃𝑝𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ ∃𝑞𝐴𝑟𝐴 (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ↔ ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ ∃𝑝𝐴𝑞𝐴𝑟𝐴 (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))))
73 r19.42v 3276 . . . . . . . . . . . . 13 (∃𝑟𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ↔ ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ ∃𝑟𝐴 (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))))
7473rexbii 3177 . . . . . . . . . . . 12 (∃𝑞𝐴𝑟𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ↔ ∃𝑞𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ ∃𝑟𝐴 (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))))
75 r19.42v 3276 . . . . . . . . . . . 12 (∃𝑞𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ ∃𝑟𝐴 (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ↔ ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ ∃𝑞𝐴𝑟𝐴 (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))))
7674, 75bitri 274 . . . . . . . . . . 11 (∃𝑞𝐴𝑟𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ↔ ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ ∃𝑞𝐴𝑟𝐴 (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))))
7776rexbii 3177 . . . . . . . . . 10 (∃𝑝𝐴𝑞𝐴𝑟𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ↔ ∃𝑝𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ ∃𝑞𝐴𝑟𝐴 (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))))
78 an32 642 . . . . . . . . . 10 (((𝑦𝐵 ∧ ∃𝑝𝐴𝑞𝐴𝑟𝐴 (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ↔ ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ ∃𝑝𝐴𝑞𝐴𝑟𝐴 (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))))
7972, 77, 783bitr4ri 303 . . . . . . . . 9 (((𝑦𝐵 ∧ ∃𝑝𝐴𝑞𝐴𝑟𝐴 (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ↔ ∃𝑝𝐴𝑞𝐴𝑟𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))))
8071, 79bitrdi 286 . . . . . . . 8 ((𝐾 ∈ HL ∧ 𝑋𝐵) → ((𝑦 ∈ (LPlanes‘𝐾) ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ↔ ∃𝑝𝐴𝑞𝐴𝑟𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟)))))
8180rexbidv 3225 . . . . . . 7 ((𝐾 ∈ HL ∧ 𝑋𝐵) → (∃𝑠𝐴 (𝑦 ∈ (LPlanes‘𝐾) ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ↔ ∃𝑠𝐴𝑝𝐴𝑞𝐴𝑟𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟)))))
8268, 81bitr4id 289 . . . . . 6 ((𝐾 ∈ HL ∧ 𝑋𝐵) → (∃𝑝𝐴𝑞𝐴𝑟𝐴𝑠𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ↔ ∃𝑠𝐴 (𝑦 ∈ (LPlanes‘𝐾) ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠)))))
83 r19.42v 3276 . . . . . 6 (∃𝑠𝐴 (𝑦 ∈ (LPlanes‘𝐾) ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ↔ (𝑦 ∈ (LPlanes‘𝐾) ∧ ∃𝑠𝐴𝑠 𝑦𝑋 = (𝑦 𝑠))))
8482, 83bitrdi 286 . . . . 5 ((𝐾 ∈ HL ∧ 𝑋𝐵) → (∃𝑝𝐴𝑞𝐴𝑟𝐴𝑠𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ↔ (𝑦 ∈ (LPlanes‘𝐾) ∧ ∃𝑠𝐴𝑠 𝑦𝑋 = (𝑦 𝑠)))))
8584exbidv 1925 . . . 4 ((𝐾 ∈ HL ∧ 𝑋𝐵) → (∃𝑦𝑝𝐴𝑞𝐴𝑟𝐴𝑠𝐴 ((𝑦𝐵 ∧ (¬ 𝑠 𝑦𝑋 = (𝑦 𝑠))) ∧ (𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ 𝑦 = ((𝑝 𝑞) 𝑟))) ↔ ∃𝑦(𝑦 ∈ (LPlanes‘𝐾) ∧ ∃𝑠𝐴𝑠 𝑦𝑋 = (𝑦 𝑠)))))
8661, 85bitrd 278 . . 3 ((𝐾 ∈ HL ∧ 𝑋𝐵) → (∃𝑝𝐴𝑞𝐴𝑟𝐴𝑠𝐴 ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ ¬ 𝑠 ((𝑝 𝑞) 𝑟)) ∧ 𝑋 = (((𝑝 𝑞) 𝑟) 𝑠)) ↔ ∃𝑦(𝑦 ∈ (LPlanes‘𝐾) ∧ ∃𝑠𝐴𝑠 𝑦𝑋 = (𝑦 𝑠)))))
878, 86bitr4id 289 . 2 ((𝐾 ∈ HL ∧ 𝑋𝐵) → (∃𝑦 ∈ (LPlanes‘𝐾)∃𝑠𝐴𝑠 𝑦𝑋 = (𝑦 𝑠)) ↔ ∃𝑝𝐴𝑞𝐴𝑟𝐴𝑠𝐴 ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ ¬ 𝑠 ((𝑝 𝑞) 𝑟)) ∧ 𝑋 = (((𝑝 𝑞) 𝑟) 𝑠))))
887, 87bitrd 278 1 ((𝐾 ∈ HL ∧ 𝑋𝐵) → (𝑋𝑉 ↔ ∃𝑝𝐴𝑞𝐴𝑟𝐴𝑠𝐴 ((𝑝𝑞 ∧ ¬ 𝑟 (𝑝 𝑞) ∧ ¬ 𝑠 ((𝑝 𝑞) 𝑟)) ∧ 𝑋 = (((𝑝 𝑞) 𝑟) 𝑠))))
Colors of variables: wff setvar class
Syntax hints:  ¬ wn 3  wi 4  wb 205  wa 395  w3a 1085   = wceq 1539  wex 1783  wcel 2108  wne 2942  wrex 3064   class class class wbr 5070  cfv 6418  (class class class)co 7255  Basecbs 16840  lecple 16895  joincjn 17944  Latclat 18064  Atomscatm 37204  HLchlt 37291  LPlanesclpl 37433  LVolsclvol 37434
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1799  ax-4 1813  ax-5 1914  ax-6 1972  ax-7 2012  ax-8 2110  ax-9 2118  ax-10 2139  ax-11 2156  ax-12 2173  ax-ext 2709  ax-rep 5205  ax-sep 5218  ax-nul 5225  ax-pow 5283  ax-pr 5347  ax-un 7566
This theorem depends on definitions:  df-bi 206  df-an 396  df-or 844  df-3an 1087  df-tru 1542  df-fal 1552  df-ex 1784  df-nf 1788  df-sb 2069  df-mo 2540  df-eu 2569  df-clab 2716  df-cleq 2730  df-clel 2817  df-nfc 2888  df-ne 2943  df-ral 3068  df-rex 3069  df-reu 3070  df-rab 3072  df-v 3424  df-sbc 3712  df-csb 3829  df-dif 3886  df-un 3888  df-in 3890  df-ss 3900  df-nul 4254  df-if 4457  df-pw 4532  df-sn 4559  df-pr 4561  df-op 4565  df-uni 4837  df-iun 4923  df-br 5071  df-opab 5133  df-mpt 5154  df-id 5480  df-xp 5586  df-rel 5587  df-cnv 5588  df-co 5589  df-dm 5590  df-rn 5591  df-res 5592  df-ima 5593  df-iota 6376  df-fun 6420  df-fn 6421  df-f 6422  df-f1 6423  df-fo 6424  df-f1o 6425  df-fv 6426  df-riota 7212  df-ov 7258  df-oprab 7259  df-proset 17928  df-poset 17946  df-plt 17963  df-lub 17979  df-glb 17980  df-join 17981  df-meet 17982  df-p0 18058  df-lat 18065  df-clat 18132  df-oposet 37117  df-ol 37119  df-oml 37120  df-covers 37207  df-ats 37208  df-atl 37239  df-cvlat 37263  df-hlat 37292  df-llines 37439  df-lplanes 37440  df-lvols 37441
This theorem is referenced by:  islvol2  37521  lvoli2  37522
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