ILE Home Intuitionistic Logic Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  ILE Home  >  Th. List  >  topontopi Unicode version

Theorem topontopi 14155
Description: A topology on a given base set is a topology. (Contributed by Mario Carneiro, 13-Aug-2015.)
Hypothesis
Ref Expression
topontopi.1  |-  J  e.  (TopOn `  B )
Assertion
Ref Expression
topontopi  |-  J  e. 
Top

Proof of Theorem topontopi
StepHypRef Expression
1 topontopi.1 . 2  |-  J  e.  (TopOn `  B )
2 topontop 14153 . 2  |-  ( J  e.  (TopOn `  B
)  ->  J  e.  Top )
31, 2ax-mp 5 1  |-  J  e. 
Top
Colors of variables: wff set class
Syntax hints:    e. wcel 2164   ` cfv 5246   Topctop 14136  TopOnctopon 14149
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-io 710  ax-5 1458  ax-7 1459  ax-gen 1460  ax-ie1 1504  ax-ie2 1505  ax-8 1515  ax-10 1516  ax-11 1517  ax-i12 1518  ax-bndl 1520  ax-4 1521  ax-17 1537  ax-i9 1541  ax-ial 1545  ax-i5r 1546  ax-13 2166  ax-14 2167  ax-ext 2175  ax-sep 4147  ax-pow 4203  ax-pr 4238  ax-un 4462
This theorem depends on definitions:  df-bi 117  df-3an 982  df-tru 1367  df-nf 1472  df-sb 1774  df-eu 2045  df-mo 2046  df-clab 2180  df-cleq 2186  df-clel 2189  df-nfc 2325  df-ral 2477  df-rex 2478  df-rab 2481  df-v 2762  df-sbc 2986  df-un 3157  df-in 3159  df-ss 3166  df-pw 3603  df-sn 3624  df-pr 3625  df-op 3627  df-uni 3836  df-br 4030  df-opab 4091  df-mpt 4092  df-id 4322  df-xp 4661  df-rel 4662  df-cnv 4663  df-co 4664  df-dm 4665  df-iota 5207  df-fun 5248  df-fv 5254  df-topon 14150
This theorem is referenced by:  sn0top  14228  cntoptop  14672
  Copyright terms: Public domain W3C validator