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Theorem rellindf 20369
Description: The independent-family predicate is a proper relation and can be used with brrelexi 5315. (Contributed by Stefan O'Rear, 24-Feb-2015.)
Assertion
Ref Expression
rellindf Rel LIndF

Proof of Theorem rellindf
Dummy variables 𝑓 𝑘 𝑠 𝑤 𝑥 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 df-lindf 20367 . 2 LIndF = {⟨𝑓, 𝑤⟩ ∣ (𝑓:dom 𝑓⟶(Base‘𝑤) ∧ [(Scalar‘𝑤) / 𝑠]𝑥 ∈ dom 𝑓𝑘 ∈ ((Base‘𝑠) ∖ {(0g𝑠)}) ¬ (𝑘( ·𝑠𝑤)(𝑓𝑥)) ∈ ((LSpan‘𝑤)‘(𝑓 “ (dom 𝑓 ∖ {𝑥}))))}
21relopabi 5401 1 Rel LIndF
Colors of variables: wff setvar class
Syntax hints:  ¬ wn 3  wa 383  wcel 2139  wral 3050  [wsbc 3576  cdif 3712  {csn 4321  dom cdm 5266  cima 5269  Rel wrel 5271  wf 6045  cfv 6049  (class class class)co 6814  Basecbs 16079  Scalarcsca 16166   ·𝑠 cvsca 16167  0gc0g 16322  LSpanclspn 19193   LIndF clindf 20365
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1871  ax-4 1886  ax-5 1988  ax-6 2054  ax-7 2090  ax-9 2148  ax-10 2168  ax-11 2183  ax-12 2196  ax-13 2391  ax-ext 2740
This theorem depends on definitions:  df-bi 197  df-or 384  df-an 385  df-3an 1074  df-tru 1635  df-ex 1854  df-nf 1859  df-sb 2047  df-clab 2747  df-cleq 2753  df-clel 2756  df-nfc 2891  df-rab 3059  df-v 3342  df-dif 3718  df-un 3720  df-in 3722  df-ss 3729  df-nul 4059  df-if 4231  df-sn 4322  df-pr 4324  df-op 4328  df-opab 4865  df-xp 5272  df-rel 5273  df-lindf 20367
This theorem is referenced by:  lindff  20376  lindfind  20377  f1lindf  20383  lindfmm  20388  lsslindf  20391
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