Theorem rellindf 20954

Description: The independent-family predicate is a proper relation and can be used with brrelex1i 5610. (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.

Step	Hyp	Ref	Expression
1		df-lindf 20952	. 2 ⊢ LIndF = {⟨𝑓, 𝑤⟩ ∣ (𝑓:dom 𝑓⟶(Base‘𝑤) ∧ [(Scalar‘𝑤) / 𝑠]∀𝑥 ∈ dom 𝑓∀𝑘 ∈ ((Base‘𝑠) ∖ {(0g‘𝑠)}) ¬ (𝑘( ·𝑠 ‘𝑤)(𝑓‘𝑥)) ∈ ((LSpan‘𝑤)‘(𝑓 “ (dom 𝑓 ∖ {𝑥}))))}
2	1	relopabi 5696	1 ⊢ Rel LIndF

Syntax hints:  ¬ wn 3   ∧ wa 398   ∈ wcel 2114  ∀wral 3140  [wsbc 3774   ∖ cdif 3935  {csn 4569  dom cdm 5557   “ cima 5560  Rel wrel 5562  ⟶wf 6353  ‘cfv 6357  (class class class)co 7158  Basecbs 16485  Scalarcsca 16570   ·_𝑠 cvsca 16571  0_gc0g 16715  LSpanclspn 19745   LIndF clindf 20950

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1796  ax-4 1810  ax-5 1911  ax-6 1970  ax-7 2015  ax-8 2116  ax-9 2124  ax-10 2145  ax-11 2161  ax-12 2177  ax-ext 2795

This theorem depends on definitions:  df-bi 209  df-an 399  df-or 844  df-3an 1085  df-tru 1540  df-ex 1781  df-nf 1785  df-sb 2070  df-clab 2802  df-cleq 2816  df-clel 2895  df-nfc 2965  df-rab 3149  df-v 3498  df-dif 3941  df-un 3943  df-in 3945  df-ss 3954  df-nul 4294  df-if 4470  df-sn 4570  df-pr 4572  df-op 4576  df-opab 5131  df-xp 5563  df-rel 5564  df-lindf 20952

This theorem is referenced by:  lindff  20961  lindfind  20962  f1lindf  20968  lindfmm  20973  lsslindf  20976