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Theorem leex 42673
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 12926 . . 3 * ∈ V
21, 1xpex 7696 . 2 (ℝ* × ℝ*) ∈ V
3 lerelxr 11197 . 2 ≤ ⊆ (ℝ* × ℝ*)
42, 3ssexi 5252 1 ≤ ∈ V
Colors of variables: wff setvar class
Syntax hints:  wcel 2114  Vcvv 3427   × cxp 5618  *cxr 11167  cle 11169
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 2707  ax-sep 5220  ax-pow 5296  ax-pr 5364  ax-un 7678  ax-cnex 11083  ax-resscn 11084
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 2714  df-cleq 2727  df-clel 2810  df-ral 3050  df-rex 3060  df-rab 3388  df-v 3429  df-dif 3888  df-un 3890  df-in 3892  df-ss 3902  df-nul 4264  df-if 4457  df-pw 4533  df-sn 4558  df-pr 4560  df-op 4564  df-uni 4841  df-opab 5137  df-xp 5626  df-rel 5627  df-xr 11172  df-le 11174
This theorem is referenced by: (None)
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