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Theorem leex 42703
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 12932 . . 3 * ∈ V
21, 1xpex 7702 . 2 (ℝ* × ℝ*) ∈ V
3 lerelxr 11203 . 2 ≤ ⊆ (ℝ* × ℝ*)
42, 3ssexi 5260 1 ≤ ∈ V
Colors of variables: wff setvar class
Syntax hints:  wcel 2114  Vcvv 3430   × cxp 5624  *cxr 11173  cle 11175
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 5232  ax-pow 5304  ax-pr 5372  ax-un 7684  ax-cnex 11089  ax-resscn 11090
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 3391  df-v 3432  df-dif 3893  df-un 3895  df-in 3897  df-ss 3907  df-nul 4275  df-if 4468  df-pw 4544  df-sn 4569  df-pr 4571  df-op 4575  df-uni 4852  df-opab 5149  df-xp 5632  df-rel 5633  df-xr 11178  df-le 11180
This theorem is referenced by: (None)
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