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Theorem lmreltop 12199
Description: The topological space convergence relation is a relation. (Contributed by Jim Kingdon, 25-Mar-2023.)
Assertion
Ref Expression
lmreltop  |-  ( J  e.  Top  ->  Rel  (
~~> t `  J ) )

Proof of Theorem lmreltop
Dummy variables  f  u  x  y are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 relopab 4624 . 2  |-  Rel  { <. f ,  x >.  |  ( f  e.  ( U. J  ^pm  CC )  /\  x  e.  U. J  /\  A. u  e.  J  ( x  e.  u  ->  E. y  e.  ran  ZZ>= ( f  |`  y ) : y --> u ) ) }
2 toptopon2 12023 . . . 4  |-  ( J  e.  Top  <->  J  e.  (TopOn `  U. J ) )
3 lmfval 12198 . . . 4  |-  ( J  e.  (TopOn `  U. J )  ->  ( ~~> t `  J )  =  { <. f ,  x >.  |  ( f  e.  ( U. J  ^pm  CC )  /\  x  e. 
U. J  /\  A. u  e.  J  (
x  e.  u  ->  E. y  e.  ran  ZZ>= ( f  |`  y
) : y --> u ) ) } )
42, 3sylbi 120 . . 3  |-  ( J  e.  Top  ->  ( ~~> t `  J )  =  { <. f ,  x >.  |  ( f  e.  ( U. J  ^pm  CC )  /\  x  e. 
U. J  /\  A. u  e.  J  (
x  e.  u  ->  E. y  e.  ran  ZZ>= ( f  |`  y
) : y --> u ) ) } )
54releqd 4581 . 2  |-  ( J  e.  Top  ->  ( Rel  ( ~~> t `  J
)  <->  Rel  { <. f ,  x >.  |  (
f  e.  ( U. J  ^pm  CC )  /\  x  e.  U. J  /\  A. u  e.  J  ( x  e.  u  ->  E. y  e.  ran  ZZ>= ( f  |`  y
) : y --> u ) ) } ) )
61, 5mpbiri 167 1  |-  ( J  e.  Top  ->  Rel  (
~~> t `  J ) )
Colors of variables: wff set class
Syntax hints:    -> wi 4    /\ w3a 943    = wceq 1312    e. wcel 1461   A.wral 2388   E.wrex 2389   U.cuni 3700   {copab 3946   ran crn 4498    |` cres 4499   Rel wrel 4502   -->wf 5075   ` cfv 5079  (class class class)co 5726    ^pm cpm 6495   CCcc 7539   ZZ>=cuz 9222   Topctop 12001  TopOnctopon 12014   ~~> tclm 12193
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-mp 7  ax-ia1 105  ax-ia2 106  ax-ia3 107  ax-io 681  ax-5 1404  ax-7 1405  ax-gen 1406  ax-ie1 1450  ax-ie2 1451  ax-8 1463  ax-10 1464  ax-11 1465  ax-i12 1466  ax-bndl 1467  ax-4 1468  ax-13 1472  ax-14 1473  ax-17 1487  ax-i9 1491  ax-ial 1495  ax-i5r 1496  ax-ext 2095  ax-sep 4004  ax-pow 4056  ax-pr 4089  ax-un 4313  ax-cnex 7630
This theorem depends on definitions:  df-bi 116  df-3an 945  df-tru 1315  df-nf 1418  df-sb 1717  df-eu 1976  df-mo 1977  df-clab 2100  df-cleq 2106  df-clel 2109  df-nfc 2242  df-ral 2393  df-rex 2394  df-rab 2397  df-v 2657  df-sbc 2877  df-csb 2970  df-un 3039  df-in 3041  df-ss 3048  df-pw 3476  df-sn 3497  df-pr 3498  df-op 3500  df-uni 3701  df-iun 3779  df-br 3894  df-opab 3948  df-mpt 3949  df-id 4173  df-xp 4503  df-rel 4504  df-cnv 4505  df-co 4506  df-dm 4507  df-rn 4508  df-res 4509  df-ima 4510  df-iota 5044  df-fun 5081  df-fn 5082  df-f 5083  df-fv 5087  df-ov 5729  df-oprab 5730  df-mpo 5731  df-1st 5990  df-2nd 5991  df-pm 6497  df-top 12002  df-topon 12015  df-lm 12196
This theorem is referenced by: (None)
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