HSE Home Hilbert Space Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  HSE Home  >  Th. List  >  sh0le Structured version   Visualization version   GIF version

Theorem sh0le 32049
Description: The zero subspace is the smallest subspace. (Contributed by NM, 3-Jun-2004.) (New usage is discouraged.)
Assertion
Ref Expression
sh0le (𝐴 ∈ Sℋ → 0ℋ ⊆ 𝐴)

Proof of Theorem sh0le
StepHypRef Expression
1 df-ch0 31862 . 2 0ℋ = {0ℎ}
2 sh0 31825 . . 3 (𝐴 ∈ Sℋ → 0ℎ ∈ 𝐴)
32snssd 4743 . 2 (𝐴 ∈ Sℋ → {0ℎ} ⊆ 𝐴)
41, 3eqsstrid 3947 1 (𝐴 ∈ Sℋ → 0ℋ ⊆ 𝐴)
Colors of variables:    wff setvar class
This proof depends on syntax axioms:   → wi 4   ∈ wcel 2144   ⊆ wss 3896  {csn 4584  0ℎc0v 31533   Sℋ csh 31537  0ℋc0h 31544
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-ext 2732  ax-sep 5248  ax-hilex 31608
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-sb 2099  df-clab 2739  df-cleq 2752  df-clel 2835  df-rab 3413  df-v 3452  df-ss 3897  df-dif 4046  df-in 4090  df-un 4150  df-nul 4278  df-if 4482  df-pw 4558  df-sn 4585  df-pr 4587  df-op 4835  df-br 5103  df-opab 5167  df-xp 5656  df-cnv 5658  df-dm 5660  df-rn 5661  df-res 5662  df-ima 5663  df-sh 31816  df-ch0 31862
This theorem is used by:  ch0le  32050  shle0  32051  orthin  32055  ssjo  32056  shs0i  32058  span0  32151
  Copyright terms: Public domain W3C validator