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Theorem leex 42645
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 12914 . . 3 * ∈ V
21, 1xpex 7710 . 2 (ℝ* × ℝ*) ∈ V
3 lerelxr 11209 . 2 ≤ ⊆ (ℝ* × ℝ*)
42, 3ssexi 5271 1 ≤ ∈ V
Colors of variables: wff setvar class
Syntax hints:  wcel 2114  Vcvv 3442   × cxp 5632  *cxr 11179  cle 11181
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 5245  ax-pow 5314  ax-pr 5381  ax-un 7692  ax-cnex 11096  ax-resscn 11097
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-uni 4866  df-opab 5163  df-xp 5640  df-rel 5641  df-xr 11184  df-le 11186
This theorem is referenced by: (None)
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