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Theorem dibelval1st2N 38167
Description: Membership in value of the partial isomorphism B for a lattice 𝐾. (Contributed by NM, 13-Feb-2014.) (New usage is discouraged.)
Hypotheses
Ref Expression
dibelval1st2.b 𝐵 = (Base‘𝐾)
dibelval1st2.l = (le‘𝐾)
dibelval1st2.h 𝐻 = (LHyp‘𝐾)
dibelval1st2.t 𝑇 = ((LTrn‘𝐾)‘𝑊)
dibelval1st2.r 𝑅 = ((trL‘𝐾)‘𝑊)
dibelval1st2.i 𝐼 = ((DIsoB‘𝐾)‘𝑊)
Assertion
Ref Expression
dibelval1st2N (((𝐾𝑉𝑊𝐻) ∧ (𝑋𝐵𝑋 𝑊) ∧ 𝑌 ∈ (𝐼𝑋)) → (𝑅‘(1st𝑌)) 𝑋)

Proof of Theorem dibelval1st2N
StepHypRef Expression
1 dibelval1st2.b . . 3 𝐵 = (Base‘𝐾)
2 dibelval1st2.l . . 3 = (le‘𝐾)
3 dibelval1st2.h . . 3 𝐻 = (LHyp‘𝐾)
4 eqid 2818 . . 3 ((DIsoA‘𝐾)‘𝑊) = ((DIsoA‘𝐾)‘𝑊)
5 dibelval1st2.i . . 3 𝐼 = ((DIsoB‘𝐾)‘𝑊)
61, 2, 3, 4, 5dibelval1st 38165 . 2 (((𝐾𝑉𝑊𝐻) ∧ (𝑋𝐵𝑋 𝑊) ∧ 𝑌 ∈ (𝐼𝑋)) → (1st𝑌) ∈ (((DIsoA‘𝐾)‘𝑊)‘𝑋))
7 dibelval1st2.t . . 3 𝑇 = ((LTrn‘𝐾)‘𝑊)
8 dibelval1st2.r . . 3 𝑅 = ((trL‘𝐾)‘𝑊)
91, 2, 3, 7, 8, 4diatrl 38060 . 2 (((𝐾𝑉𝑊𝐻) ∧ (𝑋𝐵𝑋 𝑊) ∧ (1st𝑌) ∈ (((DIsoA‘𝐾)‘𝑊)‘𝑋)) → (𝑅‘(1st𝑌)) 𝑋)
106, 9syld3an3 1401 1 (((𝐾𝑉𝑊𝐻) ∧ (𝑋𝐵𝑋 𝑊) ∧ 𝑌 ∈ (𝐼𝑋)) → (𝑅‘(1st𝑌)) 𝑋)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wa 396  w3a 1079   = wceq 1528  wcel 2105   class class class wbr 5057  cfv 6348  1st c1st 7676  Basecbs 16471  lecple 16560  LHypclh 37000  LTrncltrn 37117  trLctrl 37174  DIsoAcdia 38044  DIsoBcdib 38154
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1787  ax-4 1801  ax-5 1902  ax-6 1961  ax-7 2006  ax-8 2107  ax-9 2115  ax-10 2136  ax-11 2151  ax-12 2167  ax-ext 2790  ax-rep 5181  ax-sep 5194  ax-nul 5201  ax-pow 5257  ax-pr 5320  ax-un 7450
This theorem depends on definitions:  df-bi 208  df-an 397  df-or 842  df-3an 1081  df-tru 1531  df-ex 1772  df-nf 1776  df-sb 2061  df-mo 2615  df-eu 2647  df-clab 2797  df-cleq 2811  df-clel 2890  df-nfc 2960  df-ne 3014  df-ral 3140  df-rex 3141  df-reu 3142  df-rab 3144  df-v 3494  df-sbc 3770  df-csb 3881  df-dif 3936  df-un 3938  df-in 3940  df-ss 3949  df-nul 4289  df-if 4464  df-pw 4537  df-sn 4558  df-pr 4560  df-op 4564  df-uni 4831  df-iun 4912  df-br 5058  df-opab 5120  df-mpt 5138  df-id 5453  df-xp 5554  df-rel 5555  df-cnv 5556  df-co 5557  df-dm 5558  df-rn 5559  df-res 5560  df-ima 5561  df-iota 6307  df-fun 6350  df-fn 6351  df-f 6352  df-f1 6353  df-fo 6354  df-f1o 6355  df-fv 6356  df-1st 7678  df-disoa 38045  df-dib 38155
This theorem is referenced by: (None)
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