Users' Mathboxes Mathbox for Norm Megill < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >   Mathboxes  >  ps-1 Structured version   Visualization version   GIF version

Theorem ps-1 39460
Description: The join of two atoms 𝑅 𝑆 (specifying a projective geometry line) is determined uniquely by any two atoms (specifying two points) less than or equal to that join. Part of Lemma 16.4 of [MaedaMaeda] p. 69, showing projective space postulate PS1 in [MaedaMaeda] p. 67. (Contributed by NM, 15-Nov-2011.)
Hypotheses
Ref Expression
ps1.l = (le‘𝐾)
ps1.j = (join‘𝐾)
ps1.a 𝐴 = (Atoms‘𝐾)
Assertion
Ref Expression
ps-1 ((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) → ((𝑃 𝑄) (𝑅 𝑆) ↔ (𝑃 𝑄) = (𝑅 𝑆)))

Proof of Theorem ps-1
StepHypRef Expression
1 oveq1 7438 . . . . . 6 (𝑅 = 𝑃 → (𝑅 𝑆) = (𝑃 𝑆))
21breq2d 5160 . . . . 5 (𝑅 = 𝑃 → ((𝑃 𝑄) (𝑅 𝑆) ↔ (𝑃 𝑄) (𝑃 𝑆)))
31eqeq2d 2746 . . . . 5 (𝑅 = 𝑃 → ((𝑃 𝑄) = (𝑅 𝑆) ↔ (𝑃 𝑄) = (𝑃 𝑆)))
42, 3imbi12d 344 . . . 4 (𝑅 = 𝑃 → (((𝑃 𝑄) (𝑅 𝑆) → (𝑃 𝑄) = (𝑅 𝑆)) ↔ ((𝑃 𝑄) (𝑃 𝑆) → (𝑃 𝑄) = (𝑃 𝑆))))
54eqcoms 2743 . . 3 (𝑃 = 𝑅 → (((𝑃 𝑄) (𝑅 𝑆) → (𝑃 𝑄) = (𝑅 𝑆)) ↔ ((𝑃 𝑄) (𝑃 𝑆) → (𝑃 𝑄) = (𝑃 𝑆))))
6 simp3 1137 . . . . . . . . 9 (((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) ∧ 𝑃𝑅 ∧ (𝑃 𝑄) (𝑅 𝑆)) → (𝑃 𝑄) (𝑅 𝑆))
7 simp1 1135 . . . . . . . . . . . 12 ((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) → 𝐾 ∈ HL)
8 simp21 1205 . . . . . . . . . . . 12 ((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) → 𝑃𝐴)
9 simp3l 1200 . . . . . . . . . . . 12 ((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) → 𝑅𝐴)
10 ps1.j . . . . . . . . . . . . 13 = (join‘𝐾)
11 ps1.a . . . . . . . . . . . . 13 𝐴 = (Atoms‘𝐾)
1210, 11hlatjcom 39350 . . . . . . . . . . . 12 ((𝐾 ∈ HL ∧ 𝑃𝐴𝑅𝐴) → (𝑃 𝑅) = (𝑅 𝑃))
137, 8, 9, 12syl3anc 1370 . . . . . . . . . . 11 ((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) → (𝑃 𝑅) = (𝑅 𝑃))
14133ad2ant1 1132 . . . . . . . . . 10 (((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) ∧ 𝑃𝑅 ∧ (𝑃 𝑄) (𝑅 𝑆)) → (𝑃 𝑅) = (𝑅 𝑃))
15 hllat 39345 . . . . . . . . . . . . . . . 16 (𝐾 ∈ HL → 𝐾 ∈ Lat)
16153ad2ant1 1132 . . . . . . . . . . . . . . 15 ((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) → 𝐾 ∈ Lat)
17 eqid 2735 . . . . . . . . . . . . . . . . 17 (Base‘𝐾) = (Base‘𝐾)
1817, 11atbase 39271 . . . . . . . . . . . . . . . 16 (𝑃𝐴𝑃 ∈ (Base‘𝐾))
198, 18syl 17 . . . . . . . . . . . . . . 15 ((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) → 𝑃 ∈ (Base‘𝐾))
20 simp22 1206 . . . . . . . . . . . . . . . 16 ((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) → 𝑄𝐴)
2117, 11atbase 39271 . . . . . . . . . . . . . . . 16 (𝑄𝐴𝑄 ∈ (Base‘𝐾))
2220, 21syl 17 . . . . . . . . . . . . . . 15 ((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) → 𝑄 ∈ (Base‘𝐾))
23 simp3r 1201 . . . . . . . . . . . . . . . 16 ((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) → 𝑆𝐴)
2417, 10, 11hlatjcl 39349 . . . . . . . . . . . . . . . 16 ((𝐾 ∈ HL ∧ 𝑅𝐴𝑆𝐴) → (𝑅 𝑆) ∈ (Base‘𝐾))
257, 9, 23, 24syl3anc 1370 . . . . . . . . . . . . . . 15 ((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) → (𝑅 𝑆) ∈ (Base‘𝐾))
26 ps1.l . . . . . . . . . . . . . . . 16 = (le‘𝐾)
2717, 26, 10latjle12 18508 . . . . . . . . . . . . . . 15 ((𝐾 ∈ Lat ∧ (𝑃 ∈ (Base‘𝐾) ∧ 𝑄 ∈ (Base‘𝐾) ∧ (𝑅 𝑆) ∈ (Base‘𝐾))) → ((𝑃 (𝑅 𝑆) ∧ 𝑄 (𝑅 𝑆)) ↔ (𝑃 𝑄) (𝑅 𝑆)))
2816, 19, 22, 25, 27syl13anc 1371 . . . . . . . . . . . . . 14 ((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) → ((𝑃 (𝑅 𝑆) ∧ 𝑄 (𝑅 𝑆)) ↔ (𝑃 𝑄) (𝑅 𝑆)))
29 simpl 482 . . . . . . . . . . . . . 14 ((𝑃 (𝑅 𝑆) ∧ 𝑄 (𝑅 𝑆)) → 𝑃 (𝑅 𝑆))
3028, 29biimtrrdi 254 . . . . . . . . . . . . 13 ((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) → ((𝑃 𝑄) (𝑅 𝑆) → 𝑃 (𝑅 𝑆)))
3130adantr 480 . . . . . . . . . . . 12 (((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) ∧ 𝑃𝑅) → ((𝑃 𝑄) (𝑅 𝑆) → 𝑃 (𝑅 𝑆)))
32 simpl1 1190 . . . . . . . . . . . . 13 (((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) ∧ 𝑃𝑅) → 𝐾 ∈ HL)
33 simpl21 1250 . . . . . . . . . . . . 13 (((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) ∧ 𝑃𝑅) → 𝑃𝐴)
34 simpl3r 1228 . . . . . . . . . . . . 13 (((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) ∧ 𝑃𝑅) → 𝑆𝐴)
35 simpl3l 1227 . . . . . . . . . . . . 13 (((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) ∧ 𝑃𝑅) → 𝑅𝐴)
36 simpr 484 . . . . . . . . . . . . 13 (((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) ∧ 𝑃𝑅) → 𝑃𝑅)
3726, 10, 11hlatexchb1 39376 . . . . . . . . . . . . 13 ((𝐾 ∈ HL ∧ (𝑃𝐴𝑆𝐴𝑅𝐴) ∧ 𝑃𝑅) → (𝑃 (𝑅 𝑆) ↔ (𝑅 𝑃) = (𝑅 𝑆)))
3832, 33, 34, 35, 36, 37syl131anc 1382 . . . . . . . . . . . 12 (((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) ∧ 𝑃𝑅) → (𝑃 (𝑅 𝑆) ↔ (𝑅 𝑃) = (𝑅 𝑆)))
3931, 38sylibd 239 . . . . . . . . . . 11 (((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) ∧ 𝑃𝑅) → ((𝑃 𝑄) (𝑅 𝑆) → (𝑅 𝑃) = (𝑅 𝑆)))
40393impia 1116 . . . . . . . . . 10 (((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) ∧ 𝑃𝑅 ∧ (𝑃 𝑄) (𝑅 𝑆)) → (𝑅 𝑃) = (𝑅 𝑆))
4114, 40eqtrd 2775 . . . . . . . . 9 (((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) ∧ 𝑃𝑅 ∧ (𝑃 𝑄) (𝑅 𝑆)) → (𝑃 𝑅) = (𝑅 𝑆))
426, 41breqtrrd 5176 . . . . . . . 8 (((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) ∧ 𝑃𝑅 ∧ (𝑃 𝑄) (𝑅 𝑆)) → (𝑃 𝑄) (𝑃 𝑅))
43423expia 1120 . . . . . . 7 (((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) ∧ 𝑃𝑅) → ((𝑃 𝑄) (𝑅 𝑆) → (𝑃 𝑄) (𝑃 𝑅)))
4417, 10, 11hlatjcl 39349 . . . . . . . . . . 11 ((𝐾 ∈ HL ∧ 𝑃𝐴𝑅𝐴) → (𝑃 𝑅) ∈ (Base‘𝐾))
457, 8, 9, 44syl3anc 1370 . . . . . . . . . 10 ((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) → (𝑃 𝑅) ∈ (Base‘𝐾))
4617, 26, 10latjle12 18508 . . . . . . . . . 10 ((𝐾 ∈ Lat ∧ (𝑃 ∈ (Base‘𝐾) ∧ 𝑄 ∈ (Base‘𝐾) ∧ (𝑃 𝑅) ∈ (Base‘𝐾))) → ((𝑃 (𝑃 𝑅) ∧ 𝑄 (𝑃 𝑅)) ↔ (𝑃 𝑄) (𝑃 𝑅)))
4716, 19, 22, 45, 46syl13anc 1371 . . . . . . . . 9 ((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) → ((𝑃 (𝑃 𝑅) ∧ 𝑄 (𝑃 𝑅)) ↔ (𝑃 𝑄) (𝑃 𝑅)))
48 simpr 484 . . . . . . . . . 10 ((𝑃 (𝑃 𝑅) ∧ 𝑄 (𝑃 𝑅)) → 𝑄 (𝑃 𝑅))
49 simp23 1207 . . . . . . . . . . . 12 ((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) → 𝑃𝑄)
5049necomd 2994 . . . . . . . . . . 11 ((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) → 𝑄𝑃)
5126, 10, 11hlatexchb1 39376 . . . . . . . . . . 11 ((𝐾 ∈ HL ∧ (𝑄𝐴𝑅𝐴𝑃𝐴) ∧ 𝑄𝑃) → (𝑄 (𝑃 𝑅) ↔ (𝑃 𝑄) = (𝑃 𝑅)))
527, 20, 9, 8, 50, 51syl131anc 1382 . . . . . . . . . 10 ((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) → (𝑄 (𝑃 𝑅) ↔ (𝑃 𝑄) = (𝑃 𝑅)))
5348, 52imbitrid 244 . . . . . . . . 9 ((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) → ((𝑃 (𝑃 𝑅) ∧ 𝑄 (𝑃 𝑅)) → (𝑃 𝑄) = (𝑃 𝑅)))
5447, 53sylbird 260 . . . . . . . 8 ((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) → ((𝑃 𝑄) (𝑃 𝑅) → (𝑃 𝑄) = (𝑃 𝑅)))
5554adantr 480 . . . . . . 7 (((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) ∧ 𝑃𝑅) → ((𝑃 𝑄) (𝑃 𝑅) → (𝑃 𝑄) = (𝑃 𝑅)))
5643, 55syld 47 . . . . . 6 (((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) ∧ 𝑃𝑅) → ((𝑃 𝑄) (𝑅 𝑆) → (𝑃 𝑄) = (𝑃 𝑅)))
57563impia 1116 . . . . 5 (((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) ∧ 𝑃𝑅 ∧ (𝑃 𝑄) (𝑅 𝑆)) → (𝑃 𝑄) = (𝑃 𝑅))
5857, 41eqtrd 2775 . . . 4 (((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) ∧ 𝑃𝑅 ∧ (𝑃 𝑄) (𝑅 𝑆)) → (𝑃 𝑄) = (𝑅 𝑆))
59583expia 1120 . . 3 (((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) ∧ 𝑃𝑅) → ((𝑃 𝑄) (𝑅 𝑆) → (𝑃 𝑄) = (𝑅 𝑆)))
6017, 10, 11hlatjcl 39349 . . . . . . 7 ((𝐾 ∈ HL ∧ 𝑃𝐴𝑆𝐴) → (𝑃 𝑆) ∈ (Base‘𝐾))
617, 8, 23, 60syl3anc 1370 . . . . . 6 ((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) → (𝑃 𝑆) ∈ (Base‘𝐾))
6217, 26, 10latjle12 18508 . . . . . 6 ((𝐾 ∈ Lat ∧ (𝑃 ∈ (Base‘𝐾) ∧ 𝑄 ∈ (Base‘𝐾) ∧ (𝑃 𝑆) ∈ (Base‘𝐾))) → ((𝑃 (𝑃 𝑆) ∧ 𝑄 (𝑃 𝑆)) ↔ (𝑃 𝑄) (𝑃 𝑆)))
6316, 19, 22, 61, 62syl13anc 1371 . . . . 5 ((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) → ((𝑃 (𝑃 𝑆) ∧ 𝑄 (𝑃 𝑆)) ↔ (𝑃 𝑄) (𝑃 𝑆)))
64 simpr 484 . . . . 5 ((𝑃 (𝑃 𝑆) ∧ 𝑄 (𝑃 𝑆)) → 𝑄 (𝑃 𝑆))
6563, 64biimtrrdi 254 . . . 4 ((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) → ((𝑃 𝑄) (𝑃 𝑆) → 𝑄 (𝑃 𝑆)))
6626, 10, 11hlatexchb1 39376 . . . . 5 ((𝐾 ∈ HL ∧ (𝑄𝐴𝑆𝐴𝑃𝐴) ∧ 𝑄𝑃) → (𝑄 (𝑃 𝑆) ↔ (𝑃 𝑄) = (𝑃 𝑆)))
677, 20, 23, 8, 50, 66syl131anc 1382 . . . 4 ((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) → (𝑄 (𝑃 𝑆) ↔ (𝑃 𝑄) = (𝑃 𝑆)))
6865, 67sylibd 239 . . 3 ((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) → ((𝑃 𝑄) (𝑃 𝑆) → (𝑃 𝑄) = (𝑃 𝑆)))
695, 59, 68pm2.61ne 3025 . 2 ((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) → ((𝑃 𝑄) (𝑅 𝑆) → (𝑃 𝑄) = (𝑅 𝑆)))
7017, 10, 11hlatjcl 39349 . . . . 5 ((𝐾 ∈ HL ∧ 𝑃𝐴𝑄𝐴) → (𝑃 𝑄) ∈ (Base‘𝐾))
717, 8, 20, 70syl3anc 1370 . . . 4 ((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) → (𝑃 𝑄) ∈ (Base‘𝐾))
7217, 26latref 18499 . . . 4 ((𝐾 ∈ Lat ∧ (𝑃 𝑄) ∈ (Base‘𝐾)) → (𝑃 𝑄) (𝑃 𝑄))
7316, 71, 72syl2anc 584 . . 3 ((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) → (𝑃 𝑄) (𝑃 𝑄))
74 breq2 5152 . . 3 ((𝑃 𝑄) = (𝑅 𝑆) → ((𝑃 𝑄) (𝑃 𝑄) ↔ (𝑃 𝑄) (𝑅 𝑆)))
7573, 74syl5ibcom 245 . 2 ((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) → ((𝑃 𝑄) = (𝑅 𝑆) → (𝑃 𝑄) (𝑅 𝑆)))
7669, 75impbid 212 1 ((𝐾 ∈ HL ∧ (𝑃𝐴𝑄𝐴𝑃𝑄) ∧ (𝑅𝐴𝑆𝐴)) → ((𝑃 𝑄) (𝑅 𝑆) ↔ (𝑃 𝑄) = (𝑅 𝑆)))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wb 206  wa 395  w3a 1086   = wceq 1537  wcel 2106  wne 2938   class class class wbr 5148  cfv 6563  (class class class)co 7431  Basecbs 17245  lecple 17305  joincjn 18369  Latclat 18489  Atomscatm 39245  HLchlt 39332
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 1908  ax-6 1965  ax-7 2005  ax-8 2108  ax-9 2116  ax-10 2139  ax-11 2155  ax-12 2175  ax-ext 2706  ax-rep 5285  ax-sep 5302  ax-nul 5312  ax-pow 5371  ax-pr 5438  ax-un 7754
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3an 1088  df-tru 1540  df-fal 1550  df-ex 1777  df-nf 1781  df-sb 2063  df-mo 2538  df-eu 2567  df-clab 2713  df-cleq 2727  df-clel 2814  df-nfc 2890  df-ne 2939  df-ral 3060  df-rex 3069  df-rmo 3378  df-reu 3379  df-rab 3434  df-v 3480  df-sbc 3792  df-csb 3909  df-dif 3966  df-un 3968  df-in 3970  df-ss 3980  df-nul 4340  df-if 4532  df-pw 4607  df-sn 4632  df-pr 4634  df-op 4638  df-uni 4913  df-iun 4998  df-br 5149  df-opab 5211  df-mpt 5232  df-id 5583  df-xp 5695  df-rel 5696  df-cnv 5697  df-co 5698  df-dm 5699  df-rn 5700  df-res 5701  df-ima 5702  df-iota 6516  df-fun 6565  df-fn 6566  df-f 6567  df-f1 6568  df-fo 6569  df-f1o 6570  df-fv 6571  df-riota 7388  df-ov 7434  df-oprab 7435  df-proset 18352  df-poset 18371  df-plt 18388  df-lub 18404  df-glb 18405  df-join 18406  df-meet 18407  df-p0 18483  df-lat 18490  df-covers 39248  df-ats 39249  df-atl 39280  df-cvlat 39304  df-hlat 39333
This theorem is referenced by:  2atjlej  39462  hlatexch3N  39463  hlatexch4  39464  2llnjaN  39549  dalem1  39642  lneq2at  39761  2llnma3r  39771  cdleme11c  40244  cdleme11  40253  cdleme35a  40431  cdleme42k  40467  cdlemg8b  40611  cdlemg13a  40634  cdlemg18b  40662  cdlemg42  40712  trljco  40723
  Copyright terms: Public domain W3C validator