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Theorem xlimrel 42121
Description: The limit on extended reals is a relation. (Contributed by Glauco Siliprandi, 5-Feb-2022.)
Assertion
Ref Expression
xlimrel Rel ~~>*

Proof of Theorem xlimrel
StepHypRef Expression
1 lmrel 21838 . 2 Rel (⇝𝑡‘(ordTop‘ ≤ ))
2 df-xlim 42120 . . 3 ~~>* = (⇝𝑡‘(ordTop‘ ≤ ))
32releqi 5652 . 2 (Rel ~~>* ↔ Rel (⇝𝑡‘(ordTop‘ ≤ )))
41, 3mpbir 233 1 Rel ~~>*
Colors of variables: wff setvar class
Syntax hints:  Rel wrel 5560  cfv 6355  cle 10676  ordTopcordt 16772  𝑡clm 21834  ~~>*clsxlim 42119
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 1970  ax-7 2015  ax-8 2116  ax-9 2124  ax-10 2145  ax-11 2161  ax-12 2177  ax-ext 2793  ax-sep 5203  ax-nul 5210  ax-pow 5266  ax-pr 5330
This theorem depends on definitions:  df-bi 209  df-an 399  df-or 844  df-3an 1085  df-tru 1540  df-ex 1781  df-nf 1785  df-sb 2070  df-mo 2622  df-eu 2654  df-clab 2800  df-cleq 2814  df-clel 2893  df-nfc 2963  df-ral 3143  df-rex 3144  df-rab 3147  df-v 3496  df-sbc 3773  df-csb 3884  df-dif 3939  df-un 3941  df-in 3943  df-ss 3952  df-nul 4292  df-if 4468  df-sn 4568  df-pr 4570  df-op 4574  df-uni 4839  df-br 5067  df-opab 5129  df-mpt 5147  df-id 5460  df-xp 5561  df-rel 5562  df-cnv 5563  df-co 5564  df-dm 5565  df-rn 5566  df-res 5567  df-ima 5568  df-iota 6314  df-fun 6357  df-fv 6363  df-lm 21837  df-xlim 42120
This theorem is referenced by:  dmclimxlim  42152  xlimresdm  42160
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