Theorem hmph 22908

Description: Express the predicate 𝐽 is homeomorphic to 𝐾. (Contributed by FL, 14-Feb-2007.) (Revised by Mario Carneiro, 22-Aug-2015.)

Assertion

Ref	Expression
hmph	⊢ (𝐽 ≃ 𝐾 ↔ (𝐽Homeo𝐾) ≠ ∅)

Proof of Theorem hmph

Step	Hyp	Ref	Expression
1		df-hmph 22888	. 2 ⊢ ≃ = (◡Homeo “ (V ∖ 1o))
2		hmeofn 22889	. 2 ⊢ Homeo Fn (Top × Top)
3	1, 2	brwitnlem 8313	1 ⊢ (𝐽 ≃ 𝐾 ↔ (𝐽Homeo𝐾) ≠ ∅)

Syntax hints:   ↔ wb 205   ≠ wne 2944  ∅c0 4261   class class class wbr 5078   × cxp 5586  (class class class)co 7268  Topctop 22023  Homeochmeo 22885   ≃ chmph 22886

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1801  ax-4 1815  ax-5 1916  ax-6 1974  ax-7 2014  ax-8 2111  ax-9 2119  ax-10 2140  ax-11 2157  ax-12 2174  ax-ext 2710  ax-sep 5226  ax-nul 5233  ax-pr 5355  ax-un 7579

This theorem depends on definitions:  df-bi 206  df-an 396  df-or 844  df-3an 1087  df-tru 1544  df-fal 1554  df-ex 1786  df-nf 1790  df-sb 2071  df-mo 2541  df-eu 2570  df-clab 2717  df-cleq 2731  df-clel 2817  df-nfc 2890  df-ne 2945  df-ral 3070  df-rex 3071  df-rab 3074  df-v 3432  df-sbc 3720  df-csb 3837  df-dif 3894  df-un 3896  df-in 3898  df-ss 3908  df-nul 4262  df-if 4465  df-sn 4567  df-pr 4569  df-op 4573  df-uni 4845  df-iun 4931  df-br 5079  df-opab 5141  df-mpt 5162  df-id 5488  df-xp 5594  df-rel 5595  df-cnv 5596  df-co 5597  df-dm 5598  df-rn 5599  df-res 5600  df-ima 5601  df-suc 6269  df-iota 6388  df-fun 6432  df-fn 6433  df-f 6434  df-fv 6438  df-ov 7271  df-oprab 7272  df-mpo 7273  df-1st 7817  df-2nd 7818  df-1o 8281  df-hmeo 22887  df-hmph 22888

This theorem is referenced by:  hmphi  22909  hmphsym  22914  hmphtr  22915  hmphen  22917  haushmphlem  22919  cmphmph  22920  connhmph  22921  reghmph  22925  nrmhmph  22926  hmphdis  22928  hmphen2  22931