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Theorem leex 42867
Description: The less-than-or-equal-to relation is a set. (Contributed by SN, 5-Jun-2025.)
Assertion
Ref Expression
leex ≤ ∈ V

Proof of Theorem leex
StepHypRef Expression
1 xrex 12990 . . 3 * ∈ V
21, 1xpex 7738 . 2 (ℝ* × ℝ*) ∈ V
3 lerelxr 11247 . 2 ≤ ⊆ (ℝ* × ℝ*)
42, 3ssexi 5280 1 ≤ ∈ V
Colors of variables: wff setvar class
Syntax hints:  wcel 2144  Vcvv 3456   × cxp 5647  *cxr 11217  cle 11219
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1817  ax-4 1831  ax-5 1932  ax-6 1989  ax-7 2030  ax-8 2146  ax-9 2154  ax-ext 2736  ax-sep 5248  ax-pow 5324  ax-pr 5392  ax-un 7720  ax-cnex 11131  ax-resscn 11132
This theorem depends on definitions:  df-bi 209  df-an 400  df-or 859  df-3an 1101  df-tru 1565  df-fal 1575  df-ex 1802  df-sb 2093  df-clab 2743  df-cleq 2756  df-clel 2839  df-ral 3079  df-rex 3089  df-rab 3417  df-v 3458  df-dif 3909  df-un 3911  df-in 3913  df-ss 3923  df-nul 4288  df-if 4483  df-pw 4559  df-sn 4585  df-pr 4587  df-op 4591  df-uni 4868  df-opab 5165  df-xp 5655  df-rel 5656  df-xr 11222  df-le 11224
This theorem is referenced by: (None)
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