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Theorem leex 42522
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 12902 . . 3 * ∈ V
21, 1xpex 7698 . 2 (ℝ* × ℝ*) ∈ V
3 lerelxr 11197 . 2 ≤ ⊆ (ℝ* × ℝ*)
42, 3ssexi 5267 1 ≤ ∈ V
Colors of variables: wff setvar class
Syntax hints:  wcel 2113  Vcvv 3440   × cxp 5622  *cxr 11167  cle 11169
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 2708  ax-sep 5241  ax-nul 5251  ax-pow 5310  ax-pr 5377  ax-un 7680  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 1544  df-fal 1554  df-ex 1781  df-sb 2068  df-clab 2715  df-cleq 2728  df-clel 2811  df-ral 3052  df-rex 3061  df-rab 3400  df-v 3442  df-dif 3904  df-un 3906  df-in 3908  df-ss 3918  df-nul 4286  df-if 4480  df-pw 4556  df-sn 4581  df-pr 4583  df-op 4587  df-uni 4864  df-opab 5161  df-xp 5630  df-rel 5631  df-xr 11172  df-le 11174
This theorem is referenced by: (None)
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