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

Theorem nulsgtsd 27786
Description: The empty set is greater than any set of surreals. Deduction version. (Contributed by Scott Fenton, 27-Feb-2026.)
Hypotheses
Ref Expression
nulsltsd.1 (𝜑𝐴𝑉)
nulsltsd.2 (𝜑𝐴 No )
Assertion
Ref Expression
nulsgtsd (𝜑𝐴 <<s ∅)

Proof of Theorem nulsgtsd
StepHypRef Expression
1 nulsltsd.1 . . 3 (𝜑𝐴𝑉)
2 nulsltsd.2 . . 3 (𝜑𝐴 No )
31, 2elpwd 4562 . 2 (𝜑𝐴 ∈ 𝒫 No )
4 nulsgts 27784 . 2 (𝐴 ∈ 𝒫 No 𝐴 <<s ∅)
53, 4syl 17 1 (𝜑𝐴 <<s ∅)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wcel 2114  wss 3903  c0 4287  𝒫 cpw 4556   class class class wbr 5100   No csur 27619   <<s cslts 27765
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1797  ax-4 1811  ax-5 1912  ax-6 1969  ax-7 2010  ax-8 2116  ax-9 2124  ax-ext 2709  ax-sep 5243  ax-nul 5253  ax-pr 5379
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 849  df-3an 1089  df-tru 1545  df-fal 1555  df-ex 1782  df-sb 2069  df-clab 2716  df-cleq 2729  df-clel 2812  df-ral 3053  df-rex 3063  df-rab 3402  df-v 3444  df-dif 3906  df-un 3908  df-in 3910  df-ss 3920  df-nul 4288  df-if 4482  df-pw 4558  df-sn 4583  df-pr 4585  df-op 4589  df-br 5101  df-opab 5163  df-xp 5638  df-slts 27766
This theorem is referenced by: (None)
  Copyright terms: Public domain W3C validator