Users' Mathboxes Mathbox for Norm Megill < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >   Mathboxes  >  islpln4 Structured version   Visualization version   GIF version

Theorem islpln4 35551
Description: The predicate "is a lattice plane". (Contributed by NM, 17-Jun-2012.)
Hypotheses
Ref Expression
lplnset.b 𝐵 = (Base‘𝐾)
lplnset.c 𝐶 = ( ⋖ ‘𝐾)
lplnset.n 𝑁 = (LLines‘𝐾)
lplnset.p 𝑃 = (LPlanes‘𝐾)
Assertion
Ref Expression
islpln4 ((𝐾𝐴𝑋𝐵) → (𝑋𝑃 ↔ ∃𝑦𝑁 𝑦𝐶𝑋))
Distinct variable groups:   𝑦,𝑁   𝑦,𝐾   𝑦,𝑋
Allowed substitution hints:   𝐴(𝑦)   𝐵(𝑦)   𝐶(𝑦)   𝑃(𝑦)

Proof of Theorem islpln4
StepHypRef Expression
1 lplnset.b . . 3 𝐵 = (Base‘𝐾)
2 lplnset.c . . 3 𝐶 = ( ⋖ ‘𝐾)
3 lplnset.n . . 3 𝑁 = (LLines‘𝐾)
4 lplnset.p . . 3 𝑃 = (LPlanes‘𝐾)
51, 2, 3, 4islpln 35550 . 2 (𝐾𝐴 → (𝑋𝑃 ↔ (𝑋𝐵 ∧ ∃𝑦𝑁 𝑦𝐶𝑋)))
65baibd 536 1 ((𝐾𝐴𝑋𝐵) → (𝑋𝑃 ↔ ∃𝑦𝑁 𝑦𝐶𝑋))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wb 198  wa 385   = wceq 1653  wcel 2157  wrex 3091   class class class wbr 4844  cfv 6102  Basecbs 16183  ccvr 35282  LLinesclln 35511  LPlanesclpl 35512
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1891  ax-4 1905  ax-5 2006  ax-6 2072  ax-7 2107  ax-9 2166  ax-10 2185  ax-11 2200  ax-12 2213  ax-13 2378  ax-ext 2778  ax-sep 4976  ax-nul 4984  ax-pr 5098
This theorem depends on definitions:  df-bi 199  df-an 386  df-or 875  df-3an 1110  df-tru 1657  df-ex 1876  df-nf 1880  df-sb 2065  df-mo 2592  df-eu 2610  df-clab 2787  df-cleq 2793  df-clel 2796  df-nfc 2931  df-ral 3095  df-rex 3096  df-rab 3099  df-v 3388  df-sbc 3635  df-dif 3773  df-un 3775  df-in 3777  df-ss 3784  df-nul 4117  df-if 4279  df-sn 4370  df-pr 4372  df-op 4376  df-uni 4630  df-br 4845  df-opab 4907  df-mpt 4924  df-id 5221  df-xp 5319  df-rel 5320  df-cnv 5321  df-co 5322  df-dm 5323  df-iota 6065  df-fun 6104  df-fv 6110  df-lplanes 35519
This theorem is referenced by:  islpln3  35553  lplncmp  35582
  Copyright terms: Public domain W3C validator