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Theorem leex 42222
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 12906 . . 3 * ∈ V
21, 1xpex 7693 . 2 (ℝ* × ℝ*) ∈ V
3 lerelxr 11197 . 2 ≤ ⊆ (ℝ* × ℝ*)
42, 3ssexi 5264 1 ≤ ∈ V
Colors of variables: wff setvar class
Syntax hints:  wcel 2109  Vcvv 3438   × cxp 5621  *cxr 11167  cle 11169
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1795  ax-4 1809  ax-5 1910  ax-6 1967  ax-7 2008  ax-8 2111  ax-9 2119  ax-ext 2701  ax-sep 5238  ax-nul 5248  ax-pow 5307  ax-pr 5374  ax-un 7675  ax-cnex 11084  ax-resscn 11085
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3an 1088  df-tru 1543  df-fal 1553  df-ex 1780  df-sb 2066  df-clab 2708  df-cleq 2721  df-clel 2803  df-ral 3045  df-rex 3054  df-rab 3397  df-v 3440  df-dif 3908  df-un 3910  df-in 3912  df-ss 3922  df-nul 4287  df-if 4479  df-pw 4555  df-sn 4580  df-pr 4582  df-op 4586  df-uni 4862  df-opab 5158  df-xp 5629  df-rel 5630  df-xr 11172  df-le 11174
This theorem is referenced by: (None)
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