MPE Home Metamath Proof Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >  linds1 Structured version   Visualization version   GIF version

Theorem linds1 21842
Description: An independent set of vectors is a set of vectors. (Contributed by Stefan O'Rear, 24-Feb-2015.)
Hypothesis
Ref Expression
islinds.b 𝐵 = (Base‘𝑊)
Assertion
Ref Expression
linds1 (𝑋 ∈ (LIndS‘𝑊) → 𝑋𝐵)

Proof of Theorem linds1
StepHypRef Expression
1 elfvdm 6897 . . . 4 (𝑋 ∈ (LIndS‘𝑊) → 𝑊 ∈ dom LIndS)
2 islinds.b . . . . 5 𝐵 = (Base‘𝑊)
32islinds 21841 . . . 4 (𝑊 ∈ dom LIndS → (𝑋 ∈ (LIndS‘𝑊) ↔ (𝑋𝐵 ∧ ( I ↾ 𝑋) LIndF 𝑊)))
41, 3syl 17 . . 3 (𝑋 ∈ (LIndS‘𝑊) → (𝑋 ∈ (LIndS‘𝑊) ↔ (𝑋𝐵 ∧ ( I ↾ 𝑋) LIndF 𝑊)))
54ibi 269 . 2 (𝑋 ∈ (LIndS‘𝑊) → (𝑋𝐵 ∧ ( I ↾ 𝑋) LIndF 𝑊))
65simpld 498 1 (𝑋 ∈ (LIndS‘𝑊) → 𝑋𝐵)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wb 208  wa 399   = wceq 1559  wcel 2141  wss 3904   class class class wbr 5099   I cid 5539  dom cdm 5645  cres 5647  cfv 6517  Basecbs 17228   LIndF clindf 21836  LIndSclinds 21837
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1814  ax-4 1828  ax-5 1929  ax-6 1986  ax-7 2027  ax-8 2143  ax-9 2151  ax-10 2174  ax-11 2190  ax-12 2211  ax-ext 2733  ax-sep 5245  ax-nul 5255  ax-pow 5321  ax-pr 5389
This theorem depends on definitions:  df-bi 209  df-an 400  df-or 859  df-3an 1099  df-tru 1562  df-fal 1572  df-ex 1799  df-nf 1803  df-sb 2090  df-mo 2565  df-eu 2595  df-clab 2740  df-cleq 2753  df-clel 2836  df-nfc 2910  df-ne 2957  df-ral 3076  df-rex 3086  df-rab 3414  df-v 3455  df-dif 3907  df-un 3909  df-in 3911  df-ss 3921  df-nul 4286  df-if 4480  df-pw 4556  df-sn 4582  df-pr 4584  df-op 4588  df-uni 4865  df-br 5100  df-opab 5162  df-mpt 5181  df-id 5540  df-xp 5651  df-rel 5652  df-cnv 5653  df-co 5654  df-dm 5655  df-res 5657  df-iota 6473  df-fun 6519  df-fv 6525  df-linds 21839
This theorem is referenced by:  lindsss  21856  lindsmm2  21861  islinds3  21866  islinds4  21867  0nellinds  33517  linds2eq  33528  lindsunlem  33882  lindsun  33883  dimkerim  33885  lindsadd  38076  lindsdom  38077  lindsenlbs  38078
  Copyright terms: Public domain W3C validator