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Theorem leex 42443
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 12898 . . 3 * ∈ V
21, 1xpex 7696 . 2 (ℝ* × ℝ*) ∈ V
3 lerelxr 11193 . 2 ≤ ⊆ (ℝ* × ℝ*)
42, 3ssexi 5265 1 ≤ ∈ V
Colors of variables: wff setvar class
Syntax hints:  wcel 2113  Vcvv 3438   × cxp 5620  *cxr 11163  cle 11165
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1796  ax-4 1810  ax-5 1911  ax-6 1968  ax-7 2009  ax-8 2115  ax-9 2123  ax-ext 2706  ax-sep 5239  ax-nul 5249  ax-pow 5308  ax-pr 5375  ax-un 7678  ax-cnex 11080  ax-resscn 11081
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 848  df-3an 1088  df-tru 1544  df-fal 1554  df-ex 1781  df-sb 2068  df-clab 2713  df-cleq 2726  df-clel 2809  df-ral 3050  df-rex 3059  df-rab 3398  df-v 3440  df-dif 3902  df-un 3904  df-in 3906  df-ss 3916  df-nul 4284  df-if 4478  df-pw 4554  df-sn 4579  df-pr 4581  df-op 4585  df-uni 4862  df-opab 5159  df-xp 5628  df-rel 5629  df-xr 11168  df-le 11170
This theorem is referenced by: (None)
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