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

Theorem llnbase 40567
Description: A lattice line is a lattice element. (Contributed by NM, 16-Jun-2012.)
Hypotheses
Ref Expression
llnbase.b 𝐵 = (Base‘𝐾)
llnbase.n 𝑁 = (LLines‘𝐾)
Assertion
Ref Expression
llnbase (𝑋 ∈ 𝑁 → 𝑋 ∈ 𝐵)

Proof of Theorem llnbase
Dummy variable 𝑝 is distinct from all other variables.
StepHypRef Expression
1 n0i 4285 . . . 4 (𝑋 ∈ 𝑁 → ¬ 𝑁 = ∅)
2 llnbase.n . . . . 5 𝑁 = (LLines‘𝐾)
32eqeq1i 2765 . . . 4 (𝑁 = ∅ ↔ (LLines‘𝐾) = ∅)
41, 3sylnib 331 . . 3 (𝑋 ∈ 𝑁 → ¬ (LLines‘𝐾) = ∅)
5 fvprc 6877 . . 3 (¬ 𝐾 ∈ V → (LLines‘𝐾) = ∅)
64, 5nsyl2 142 . 2 (𝑋 ∈ 𝑁 → 𝐾 ∈ V)
7 llnbase.b . . . 4 𝐵 = (Base‘𝐾)
8 eqid 2760 . . . 4 ( ⋖ ‘𝐾) = ( ⋖ ‘𝐾)
9 eqid 2760 . . . 4 (Atoms‘𝐾) = (Atoms‘𝐾)
107, 8, 9, 2islln 40564 . . 3 (𝐾 ∈ V → (𝑋 ∈ 𝑁 ↔ (𝑋 ∈ 𝐵 ∧ ∃𝑝 ∈ (Atoms‘𝐾)𝑝( ⋖ ‘𝐾)𝑋)))
1110simprbda 504 . 2 ((𝐾 ∈ V ∧ 𝑋 ∈ 𝑁) → 𝑋 ∈ 𝐵)
126, 11mpancom 701 1 (𝑋 ∈ 𝑁 → 𝑋 ∈ 𝐵)
Colors of variables:    wff setvar class
This proof depends on syntax axioms:   → wi 4   = wceq 1569   ∈ wcel 2144  ∃wrex 3086  Vcvv 3450  ∅c0 4278   class class class wbr 5102  ‘cfv 6538  Basecbs 17387   ⋖ ccvr 40320  Atomscatm 40321  LLinesclln 40549
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1827  ax-4 1841  ax-5 1942  ax-6 1999  ax-7 2040  ax-8 2146  ax-9 2154  ax-10 2177  ax-11 2193  ax-12 2212  ax-ext 2732  ax-sep 5248  ax-nul 5259  ax-pr 5390
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3an 1105  df-tru 1572  df-fal 1582  df-ex 1812  df-nf 1816  df-sb 2099  df-mo 2564  df-eu 2594  df-clab 2739  df-cleq 2752  df-clel 2835  df-nfc 2909  df-ne 2956  df-ral 3077  df-rex 3087  df-rab 3413  df-v 3452  df-ss 3896  df-dif 4047  df-in 4091  df-un 4151  df-nul 4279  df-if 4482  df-pw 4558  df-sn 4584  df-pr 4586  df-op 4590  df-uni 4867  df-br 5103  df-opab 5167  df-mpt 5186  df-id 5545  df-xp 5656  df-rel 5657  df-cnv 5658  df-co 5659  df-dm 5660  df-iota 6494  df-fun 6540  df-fv 6546  df-llines 40556
This theorem is used by:  islln2  40569  llnnleat  40571  llnneat  40572  atcvrlln2  40577  llnexatN  40579  llncmp  40580  2llnmat  40582  islpln3  40591  llnmlplnN  40597  lplnle  40598  lplnnle2at  40599  llncvrlpln2  40615  llncvrlpln  40616  2llnmj  40618  lplncmp  40620  lplnexatN  40621  lplnexllnN  40622  2llnm2N  40626  2llnm3N  40627  2llnm4  40628  2llnmeqat  40629  dalem21  40752  dalem54  40784  dalem55  40785  dalem57  40787  dalem60  40790  llnexchb2lem  40926  llnexchb2  40927  llnexch2N  40928
  Copyright terms: Public domain W3C validator