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Theorem lauteq 40970
Description: A lattice automorphism argument is equal to its value if all atoms are equal to their values. (Contributed by NM, 24-May-2012.)
Hypotheses
Ref Expression
lauteq.b 𝐵 = (Base‘𝐾)
lauteq.a 𝐴 = (Atoms‘𝐾)
lauteq.i 𝐼 = (LAut‘𝐾)
Assertion
Ref Expression
lauteq (((𝐾 ∈ HL ∧ 𝐹𝐼𝑋𝐵) ∧ ∀𝑝𝐴 (𝐹𝑝) = 𝑝) → (𝐹𝑋) = 𝑋)
Distinct variable groups:   𝐴,𝑝   𝐵,𝑝   𝐹,𝑝   𝐼,𝑝   𝐾,𝑝   𝑋,𝑝

Proof of Theorem lauteq
StepHypRef Expression
1 simpl1 1210 . . . . . . . 8 (((𝐾 ∈ HL ∧ 𝐹𝐼𝑋𝐵) ∧ 𝑝𝐴) → 𝐾 ∈ HL)
2 simpl2 1211 . . . . . . . 8 (((𝐾 ∈ HL ∧ 𝐹𝐼𝑋𝐵) ∧ 𝑝𝐴) → 𝐹𝐼)
3 lauteq.b . . . . . . . . . 10 𝐵 = (Base‘𝐾)
4 lauteq.a . . . . . . . . . 10 𝐴 = (Atoms‘𝐾)
53, 4atbase 40164 . . . . . . . . 9 (𝑝𝐴𝑝𝐵)
65adantl 487 . . . . . . . 8 (((𝐾 ∈ HL ∧ 𝐹𝐼𝑋𝐵) ∧ 𝑝𝐴) → 𝑝𝐵)
7 simpl3 1212 . . . . . . . 8 (((𝐾 ∈ HL ∧ 𝐹𝐼𝑋𝐵) ∧ 𝑝𝐴) → 𝑋𝐵)
8 eqid 2762 . . . . . . . . 9 (le‘𝐾) = (le‘𝐾)
9 lauteq.i . . . . . . . . 9 𝐼 = (LAut‘𝐾)
103, 8, 9lautle 40959 . . . . . . . 8 (((𝐾 ∈ HL ∧ 𝐹𝐼) ∧ (𝑝𝐵𝑋𝐵)) → (𝑝(le‘𝐾)𝑋 ↔ (𝐹𝑝)(le‘𝐾)(𝐹𝑋)))
111, 2, 6, 7, 10syl22anc 852 . . . . . . 7 (((𝐾 ∈ HL ∧ 𝐹𝐼𝑋𝐵) ∧ 𝑝𝐴) → (𝑝(le‘𝐾)𝑋 ↔ (𝐹𝑝)(le‘𝐾)(𝐹𝑋)))
12 breq1 5110 . . . . . . 7 ((𝐹𝑝) = 𝑝 → ((𝐹𝑝)(le‘𝐾)(𝐹𝑋) ↔ 𝑝(le‘𝐾)(𝐹𝑋)))
1311, 12sylan9bb 519 . . . . . 6 ((((𝐾 ∈ HL ∧ 𝐹𝐼𝑋𝐵) ∧ 𝑝𝐴) ∧ (𝐹𝑝) = 𝑝) → (𝑝(le‘𝐾)𝑋𝑝(le‘𝐾)(𝐹𝑋)))
1413bicomd 226 . . . . 5 ((((𝐾 ∈ HL ∧ 𝐹𝐼𝑋𝐵) ∧ 𝑝𝐴) ∧ (𝐹𝑝) = 𝑝) → (𝑝(le‘𝐾)(𝐹𝑋) ↔ 𝑝(le‘𝐾)𝑋))
1514ex 418 . . . 4 (((𝐾 ∈ HL ∧ 𝐹𝐼𝑋𝐵) ∧ 𝑝𝐴) → ((𝐹𝑝) = 𝑝 → (𝑝(le‘𝐾)(𝐹𝑋) ↔ 𝑝(le‘𝐾)𝑋)))
1615ralimdva 3176 . . 3 ((𝐾 ∈ HL ∧ 𝐹𝐼𝑋𝐵) → (∀𝑝𝐴 (𝐹𝑝) = 𝑝 → ∀𝑝𝐴 (𝑝(le‘𝐾)(𝐹𝑋) ↔ 𝑝(le‘𝐾)𝑋)))
1716imp 412 . 2 (((𝐾 ∈ HL ∧ 𝐹𝐼𝑋𝐵) ∧ ∀𝑝𝐴 (𝐹𝑝) = 𝑝) → ∀𝑝𝐴 (𝑝(le‘𝐾)(𝐹𝑋) ↔ 𝑝(le‘𝐾)𝑋))
18 simpl1 1210 . . 3 (((𝐾 ∈ HL ∧ 𝐹𝐼𝑋𝐵) ∧ ∀𝑝𝐴 (𝐹𝑝) = 𝑝) → 𝐾 ∈ HL)
19 simpl2 1211 . . . 4 (((𝐾 ∈ HL ∧ 𝐹𝐼𝑋𝐵) ∧ ∀𝑝𝐴 (𝐹𝑝) = 𝑝) → 𝐹𝐼)
20 simpl3 1212 . . . 4 (((𝐾 ∈ HL ∧ 𝐹𝐼𝑋𝐵) ∧ ∀𝑝𝐴 (𝐹𝑝) = 𝑝) → 𝑋𝐵)
213, 9lautcl 40962 . . . 4 (((𝐾 ∈ HL ∧ 𝐹𝐼) ∧ 𝑋𝐵) → (𝐹𝑋) ∈ 𝐵)
2218, 19, 20, 21syl21anc 851 . . 3 (((𝐾 ∈ HL ∧ 𝐹𝐼𝑋𝐵) ∧ ∀𝑝𝐴 (𝐹𝑝) = 𝑝) → (𝐹𝑋) ∈ 𝐵)
233, 8, 4hlateq 40274 . . 3 ((𝐾 ∈ HL ∧ (𝐹𝑋) ∈ 𝐵𝑋𝐵) → (∀𝑝𝐴 (𝑝(le‘𝐾)(𝐹𝑋) ↔ 𝑝(le‘𝐾)𝑋) ↔ (𝐹𝑋) = 𝑋))
2418, 22, 20, 23syl3anc 1398 . 2 (((𝐾 ∈ HL ∧ 𝐹𝐼𝑋𝐵) ∧ ∀𝑝𝐴 (𝐹𝑝) = 𝑝) → (∀𝑝𝐴 (𝑝(le‘𝐾)(𝐹𝑋) ↔ 𝑝(le‘𝐾)𝑋) ↔ (𝐹𝑋) = 𝑋))
2517, 24mpbid 235 1 (((𝐾 ∈ HL ∧ 𝐹𝐼𝑋𝐵) ∧ ∀𝑝𝐴 (𝐹𝑝) = 𝑝) → (𝐹𝑋) = 𝑋)
Colors of variables:    wff setvar class
This proof depends on syntax axioms:  wi 4  wb 209  wa 401  w3a 1103   = wceq 1570  wcel 2145  wral 3078   class class class wbr 5107  cfv 6537  Basecbs 17305  lecple 17353  Atomscatm 40138  HLchlt 40225  LAutclaut 40860
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1943  ax-6 2000  ax-7 2041  ax-8 2147  ax-9 2155  ax-10 2178  ax-11 2194  ax-12 2215  ax-ext 2734  ax-rep 5236  ax-sep 5255  ax-nul 5267  ax-pow 5334  ax-pr 5402  ax-un 7739
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1813  df-nf 1817  df-sb 2100  df-mo 2566  df-eu 2596  df-clab 2741  df-cleq 2754  df-clel 2837  df-nfc 2911  df-ne 2958  df-ral 3079  df-rex 3089  df-rmo 3367  df-reu 3368  df-rab 3415  df-v 3455  df-sbc 3743  df-csb 3851  df-dif 3905  df-un 3907  df-in 3909  df-ss 3919  df-nul 4283  df-if 4486  df-pw 4562  df-sn 4588  df-pr 4590  df-op 4594  df-uni 4871  df-iun 4956  df-br 5108  df-opab 5172  df-mpt 5191  df-id 5554  df-xp 5665  df-rel 5666  df-cnv 5667  df-co 5668  df-dm 5669  df-rn 5670  df-res 5671  df-ima 5672  df-iota 6493  df-fun 6539  df-fn 6540  df-f 6541  df-f1 6542  df-fo 6543  df-f1o 6544  df-fv 6545  df-riota 7373  df-ov 7419  df-oprab 7420  df-mpo 7421  df-map 8831  df-proset 18386  df-poset 18405  df-plt 18420  df-lub 18436  df-glb 18437  df-join 18438  df-meet 18439  df-p0 18515  df-lat 18524  df-clat 18591  df-oposet 40051  df-ol 40053  df-oml 40054  df-covers 40141  df-ats 40142  df-atl 40173  df-cvlat 40197  df-hlat 40226  df-laut 40864
This theorem is used by:  ltrnid  41010
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