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Theorem lautcvr 38106
Description: Covering property of a lattice automorphism. (Contributed by NM, 20-May-2012.)
Hypotheses
Ref Expression
lautcvr.b 𝐵 = (Base‘𝐾)
lautcvr.c 𝐶 = ( ⋖ ‘𝐾)
lautcvr.i 𝐼 = (LAut‘𝐾)
Assertion
Ref Expression
lautcvr ((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) → (𝑋𝐶𝑌 ↔ (𝐹𝑋)𝐶(𝐹𝑌)))

Proof of Theorem lautcvr
Dummy variables 𝑧 𝑤 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 lautcvr.b . . . 4 𝐵 = (Base‘𝐾)
2 eqid 2738 . . . 4 (lt‘𝐾) = (lt‘𝐾)
3 lautcvr.i . . . 4 𝐼 = (LAut‘𝐾)
41, 2, 3lautlt 38105 . . 3 ((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) → (𝑋(lt‘𝐾)𝑌 ↔ (𝐹𝑋)(lt‘𝐾)(𝐹𝑌)))
5 simpll 764 . . . . . . . . 9 (((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) ∧ 𝑤𝐵) → 𝐾𝐴)
6 simplr1 1214 . . . . . . . . 9 (((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) ∧ 𝑤𝐵) → 𝐹𝐼)
7 simplr2 1215 . . . . . . . . 9 (((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) ∧ 𝑤𝐵) → 𝑋𝐵)
8 simpr 485 . . . . . . . . 9 (((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) ∧ 𝑤𝐵) → 𝑤𝐵)
91, 2, 3lautlt 38105 . . . . . . . . 9 ((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑤𝐵)) → (𝑋(lt‘𝐾)𝑤 ↔ (𝐹𝑋)(lt‘𝐾)(𝐹𝑤)))
105, 6, 7, 8, 9syl13anc 1371 . . . . . . . 8 (((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) ∧ 𝑤𝐵) → (𝑋(lt‘𝐾)𝑤 ↔ (𝐹𝑋)(lt‘𝐾)(𝐹𝑤)))
11 simplr3 1216 . . . . . . . . 9 (((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) ∧ 𝑤𝐵) → 𝑌𝐵)
121, 2, 3lautlt 38105 . . . . . . . . 9 ((𝐾𝐴 ∧ (𝐹𝐼𝑤𝐵𝑌𝐵)) → (𝑤(lt‘𝐾)𝑌 ↔ (𝐹𝑤)(lt‘𝐾)(𝐹𝑌)))
135, 6, 8, 11, 12syl13anc 1371 . . . . . . . 8 (((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) ∧ 𝑤𝐵) → (𝑤(lt‘𝐾)𝑌 ↔ (𝐹𝑤)(lt‘𝐾)(𝐹𝑌)))
1410, 13anbi12d 631 . . . . . . 7 (((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) ∧ 𝑤𝐵) → ((𝑋(lt‘𝐾)𝑤𝑤(lt‘𝐾)𝑌) ↔ ((𝐹𝑋)(lt‘𝐾)(𝐹𝑤) ∧ (𝐹𝑤)(lt‘𝐾)(𝐹𝑌))))
151, 3lautcl 38101 . . . . . . . . 9 (((𝐾𝐴𝐹𝐼) ∧ 𝑤𝐵) → (𝐹𝑤) ∈ 𝐵)
165, 6, 8, 15syl21anc 835 . . . . . . . 8 (((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) ∧ 𝑤𝐵) → (𝐹𝑤) ∈ 𝐵)
17 breq2 5078 . . . . . . . . . . 11 (𝑧 = (𝐹𝑤) → ((𝐹𝑋)(lt‘𝐾)𝑧 ↔ (𝐹𝑋)(lt‘𝐾)(𝐹𝑤)))
18 breq1 5077 . . . . . . . . . . 11 (𝑧 = (𝐹𝑤) → (𝑧(lt‘𝐾)(𝐹𝑌) ↔ (𝐹𝑤)(lt‘𝐾)(𝐹𝑌)))
1917, 18anbi12d 631 . . . . . . . . . 10 (𝑧 = (𝐹𝑤) → (((𝐹𝑋)(lt‘𝐾)𝑧𝑧(lt‘𝐾)(𝐹𝑌)) ↔ ((𝐹𝑋)(lt‘𝐾)(𝐹𝑤) ∧ (𝐹𝑤)(lt‘𝐾)(𝐹𝑌))))
2019rspcev 3561 . . . . . . . . 9 (((𝐹𝑤) ∈ 𝐵 ∧ ((𝐹𝑋)(lt‘𝐾)(𝐹𝑤) ∧ (𝐹𝑤)(lt‘𝐾)(𝐹𝑌))) → ∃𝑧𝐵 ((𝐹𝑋)(lt‘𝐾)𝑧𝑧(lt‘𝐾)(𝐹𝑌)))
2120ex 413 . . . . . . . 8 ((𝐹𝑤) ∈ 𝐵 → (((𝐹𝑋)(lt‘𝐾)(𝐹𝑤) ∧ (𝐹𝑤)(lt‘𝐾)(𝐹𝑌)) → ∃𝑧𝐵 ((𝐹𝑋)(lt‘𝐾)𝑧𝑧(lt‘𝐾)(𝐹𝑌))))
2216, 21syl 17 . . . . . . 7 (((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) ∧ 𝑤𝐵) → (((𝐹𝑋)(lt‘𝐾)(𝐹𝑤) ∧ (𝐹𝑤)(lt‘𝐾)(𝐹𝑌)) → ∃𝑧𝐵 ((𝐹𝑋)(lt‘𝐾)𝑧𝑧(lt‘𝐾)(𝐹𝑌))))
2314, 22sylbid 239 . . . . . 6 (((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) ∧ 𝑤𝐵) → ((𝑋(lt‘𝐾)𝑤𝑤(lt‘𝐾)𝑌) → ∃𝑧𝐵 ((𝐹𝑋)(lt‘𝐾)𝑧𝑧(lt‘𝐾)(𝐹𝑌))))
2423rexlimdva 3213 . . . . 5 ((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) → (∃𝑤𝐵 (𝑋(lt‘𝐾)𝑤𝑤(lt‘𝐾)𝑌) → ∃𝑧𝐵 ((𝐹𝑋)(lt‘𝐾)𝑧𝑧(lt‘𝐾)(𝐹𝑌))))
25 simpll 764 . . . . . . . . . 10 (((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) ∧ 𝑧𝐵) → 𝐾𝐴)
26 simplr1 1214 . . . . . . . . . 10 (((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) ∧ 𝑧𝐵) → 𝐹𝐼)
27 simplr2 1215 . . . . . . . . . 10 (((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) ∧ 𝑧𝐵) → 𝑋𝐵)
281, 3laut1o 38099 . . . . . . . . . . . 12 ((𝐾𝐴𝐹𝐼) → 𝐹:𝐵1-1-onto𝐵)
2925, 26, 28syl2anc 584 . . . . . . . . . . 11 (((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) ∧ 𝑧𝐵) → 𝐹:𝐵1-1-onto𝐵)
30 f1ocnvdm 7157 . . . . . . . . . . 11 ((𝐹:𝐵1-1-onto𝐵𝑧𝐵) → (𝐹𝑧) ∈ 𝐵)
3129, 30sylancom 588 . . . . . . . . . 10 (((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) ∧ 𝑧𝐵) → (𝐹𝑧) ∈ 𝐵)
321, 2, 3lautlt 38105 . . . . . . . . . 10 ((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵 ∧ (𝐹𝑧) ∈ 𝐵)) → (𝑋(lt‘𝐾)(𝐹𝑧) ↔ (𝐹𝑋)(lt‘𝐾)(𝐹‘(𝐹𝑧))))
3325, 26, 27, 31, 32syl13anc 1371 . . . . . . . . 9 (((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) ∧ 𝑧𝐵) → (𝑋(lt‘𝐾)(𝐹𝑧) ↔ (𝐹𝑋)(lt‘𝐾)(𝐹‘(𝐹𝑧))))
34 f1ocnvfv2 7149 . . . . . . . . . . 11 ((𝐹:𝐵1-1-onto𝐵𝑧𝐵) → (𝐹‘(𝐹𝑧)) = 𝑧)
3529, 34sylancom 588 . . . . . . . . . 10 (((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) ∧ 𝑧𝐵) → (𝐹‘(𝐹𝑧)) = 𝑧)
3635breq2d 5086 . . . . . . . . 9 (((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) ∧ 𝑧𝐵) → ((𝐹𝑋)(lt‘𝐾)(𝐹‘(𝐹𝑧)) ↔ (𝐹𝑋)(lt‘𝐾)𝑧))
3733, 36bitr2d 279 . . . . . . . 8 (((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) ∧ 𝑧𝐵) → ((𝐹𝑋)(lt‘𝐾)𝑧𝑋(lt‘𝐾)(𝐹𝑧)))
38 simplr3 1216 . . . . . . . . . 10 (((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) ∧ 𝑧𝐵) → 𝑌𝐵)
391, 2, 3lautlt 38105 . . . . . . . . . 10 ((𝐾𝐴 ∧ (𝐹𝐼 ∧ (𝐹𝑧) ∈ 𝐵𝑌𝐵)) → ((𝐹𝑧)(lt‘𝐾)𝑌 ↔ (𝐹‘(𝐹𝑧))(lt‘𝐾)(𝐹𝑌)))
4025, 26, 31, 38, 39syl13anc 1371 . . . . . . . . 9 (((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) ∧ 𝑧𝐵) → ((𝐹𝑧)(lt‘𝐾)𝑌 ↔ (𝐹‘(𝐹𝑧))(lt‘𝐾)(𝐹𝑌)))
4135breq1d 5084 . . . . . . . . 9 (((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) ∧ 𝑧𝐵) → ((𝐹‘(𝐹𝑧))(lt‘𝐾)(𝐹𝑌) ↔ 𝑧(lt‘𝐾)(𝐹𝑌)))
4240, 41bitr2d 279 . . . . . . . 8 (((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) ∧ 𝑧𝐵) → (𝑧(lt‘𝐾)(𝐹𝑌) ↔ (𝐹𝑧)(lt‘𝐾)𝑌))
4337, 42anbi12d 631 . . . . . . 7 (((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) ∧ 𝑧𝐵) → (((𝐹𝑋)(lt‘𝐾)𝑧𝑧(lt‘𝐾)(𝐹𝑌)) ↔ (𝑋(lt‘𝐾)(𝐹𝑧) ∧ (𝐹𝑧)(lt‘𝐾)𝑌)))
44 breq2 5078 . . . . . . . . . . 11 (𝑤 = (𝐹𝑧) → (𝑋(lt‘𝐾)𝑤𝑋(lt‘𝐾)(𝐹𝑧)))
45 breq1 5077 . . . . . . . . . . 11 (𝑤 = (𝐹𝑧) → (𝑤(lt‘𝐾)𝑌 ↔ (𝐹𝑧)(lt‘𝐾)𝑌))
4644, 45anbi12d 631 . . . . . . . . . 10 (𝑤 = (𝐹𝑧) → ((𝑋(lt‘𝐾)𝑤𝑤(lt‘𝐾)𝑌) ↔ (𝑋(lt‘𝐾)(𝐹𝑧) ∧ (𝐹𝑧)(lt‘𝐾)𝑌)))
4746rspcev 3561 . . . . . . . . 9 (((𝐹𝑧) ∈ 𝐵 ∧ (𝑋(lt‘𝐾)(𝐹𝑧) ∧ (𝐹𝑧)(lt‘𝐾)𝑌)) → ∃𝑤𝐵 (𝑋(lt‘𝐾)𝑤𝑤(lt‘𝐾)𝑌))
4847ex 413 . . . . . . . 8 ((𝐹𝑧) ∈ 𝐵 → ((𝑋(lt‘𝐾)(𝐹𝑧) ∧ (𝐹𝑧)(lt‘𝐾)𝑌) → ∃𝑤𝐵 (𝑋(lt‘𝐾)𝑤𝑤(lt‘𝐾)𝑌)))
4931, 48syl 17 . . . . . . 7 (((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) ∧ 𝑧𝐵) → ((𝑋(lt‘𝐾)(𝐹𝑧) ∧ (𝐹𝑧)(lt‘𝐾)𝑌) → ∃𝑤𝐵 (𝑋(lt‘𝐾)𝑤𝑤(lt‘𝐾)𝑌)))
5043, 49sylbid 239 . . . . . 6 (((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) ∧ 𝑧𝐵) → (((𝐹𝑋)(lt‘𝐾)𝑧𝑧(lt‘𝐾)(𝐹𝑌)) → ∃𝑤𝐵 (𝑋(lt‘𝐾)𝑤𝑤(lt‘𝐾)𝑌)))
5150rexlimdva 3213 . . . . 5 ((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) → (∃𝑧𝐵 ((𝐹𝑋)(lt‘𝐾)𝑧𝑧(lt‘𝐾)(𝐹𝑌)) → ∃𝑤𝐵 (𝑋(lt‘𝐾)𝑤𝑤(lt‘𝐾)𝑌)))
5224, 51impbid 211 . . . 4 ((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) → (∃𝑤𝐵 (𝑋(lt‘𝐾)𝑤𝑤(lt‘𝐾)𝑌) ↔ ∃𝑧𝐵 ((𝐹𝑋)(lt‘𝐾)𝑧𝑧(lt‘𝐾)(𝐹𝑌))))
5352notbid 318 . . 3 ((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) → (¬ ∃𝑤𝐵 (𝑋(lt‘𝐾)𝑤𝑤(lt‘𝐾)𝑌) ↔ ¬ ∃𝑧𝐵 ((𝐹𝑋)(lt‘𝐾)𝑧𝑧(lt‘𝐾)(𝐹𝑌))))
544, 53anbi12d 631 . 2 ((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) → ((𝑋(lt‘𝐾)𝑌 ∧ ¬ ∃𝑤𝐵 (𝑋(lt‘𝐾)𝑤𝑤(lt‘𝐾)𝑌)) ↔ ((𝐹𝑋)(lt‘𝐾)(𝐹𝑌) ∧ ¬ ∃𝑧𝐵 ((𝐹𝑋)(lt‘𝐾)𝑧𝑧(lt‘𝐾)(𝐹𝑌)))))
55 lautcvr.c . . . 4 𝐶 = ( ⋖ ‘𝐾)
561, 2, 55cvrval 37283 . . 3 ((𝐾𝐴𝑋𝐵𝑌𝐵) → (𝑋𝐶𝑌 ↔ (𝑋(lt‘𝐾)𝑌 ∧ ¬ ∃𝑤𝐵 (𝑋(lt‘𝐾)𝑤𝑤(lt‘𝐾)𝑌))))
57563adant3r1 1181 . 2 ((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) → (𝑋𝐶𝑌 ↔ (𝑋(lt‘𝐾)𝑌 ∧ ¬ ∃𝑤𝐵 (𝑋(lt‘𝐾)𝑤𝑤(lt‘𝐾)𝑌))))
58 simpl 483 . . 3 ((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) → 𝐾𝐴)
59 simpr1 1193 . . . 4 ((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) → 𝐹𝐼)
60 simpr2 1194 . . . 4 ((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) → 𝑋𝐵)
611, 3lautcl 38101 . . . 4 (((𝐾𝐴𝐹𝐼) ∧ 𝑋𝐵) → (𝐹𝑋) ∈ 𝐵)
6258, 59, 60, 61syl21anc 835 . . 3 ((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) → (𝐹𝑋) ∈ 𝐵)
63 simpr3 1195 . . . 4 ((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) → 𝑌𝐵)
641, 3lautcl 38101 . . . 4 (((𝐾𝐴𝐹𝐼) ∧ 𝑌𝐵) → (𝐹𝑌) ∈ 𝐵)
6558, 59, 63, 64syl21anc 835 . . 3 ((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) → (𝐹𝑌) ∈ 𝐵)
661, 2, 55cvrval 37283 . . 3 ((𝐾𝐴 ∧ (𝐹𝑋) ∈ 𝐵 ∧ (𝐹𝑌) ∈ 𝐵) → ((𝐹𝑋)𝐶(𝐹𝑌) ↔ ((𝐹𝑋)(lt‘𝐾)(𝐹𝑌) ∧ ¬ ∃𝑧𝐵 ((𝐹𝑋)(lt‘𝐾)𝑧𝑧(lt‘𝐾)(𝐹𝑌)))))
6758, 62, 65, 66syl3anc 1370 . 2 ((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) → ((𝐹𝑋)𝐶(𝐹𝑌) ↔ ((𝐹𝑋)(lt‘𝐾)(𝐹𝑌) ∧ ¬ ∃𝑧𝐵 ((𝐹𝑋)(lt‘𝐾)𝑧𝑧(lt‘𝐾)(𝐹𝑌)))))
6854, 57, 673bitr4d 311 1 ((𝐾𝐴 ∧ (𝐹𝐼𝑋𝐵𝑌𝐵)) → (𝑋𝐶𝑌 ↔ (𝐹𝑋)𝐶(𝐹𝑌)))
Colors of variables: wff setvar class
Syntax hints:  ¬ wn 3  wi 4  wb 205  wa 396  w3a 1086   = wceq 1539  wcel 2106  wrex 3065   class class class wbr 5074  ccnv 5588  1-1-ontowf1o 6432  cfv 6433  Basecbs 16912  ltcplt 18026  ccvr 37276  LAutclaut 37999
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1798  ax-4 1812  ax-5 1913  ax-6 1971  ax-7 2011  ax-8 2108  ax-9 2116  ax-10 2137  ax-11 2154  ax-12 2171  ax-ext 2709  ax-rep 5209  ax-sep 5223  ax-nul 5230  ax-pow 5288  ax-pr 5352  ax-un 7588
This theorem depends on definitions:  df-bi 206  df-an 397  df-or 845  df-3an 1088  df-tru 1542  df-fal 1552  df-ex 1783  df-nf 1787  df-sb 2068  df-mo 2540  df-eu 2569  df-clab 2716  df-cleq 2730  df-clel 2816  df-nfc 2889  df-ne 2944  df-ral 3069  df-rex 3070  df-reu 3072  df-rab 3073  df-v 3434  df-sbc 3717  df-csb 3833  df-dif 3890  df-un 3892  df-in 3894  df-ss 3904  df-nul 4257  df-if 4460  df-pw 4535  df-sn 4562  df-pr 4564  df-op 4568  df-uni 4840  df-iun 4926  df-br 5075  df-opab 5137  df-mpt 5158  df-id 5489  df-xp 5595  df-rel 5596  df-cnv 5597  df-co 5598  df-dm 5599  df-rn 5600  df-res 5601  df-ima 5602  df-iota 6391  df-fun 6435  df-fn 6436  df-f 6437  df-f1 6438  df-fo 6439  df-f1o 6440  df-fv 6441  df-ov 7278  df-oprab 7279  df-mpo 7280  df-map 8617  df-plt 18048  df-covers 37280  df-laut 38003
This theorem is referenced by:  ltrncvr  38147
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