Theorem hmph 22378

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 22358	. 2 ⊢ ≃ = (◡Homeo “ (V ∖ 1o))
2		hmeofn 22359	. 2 ⊢ Homeo Fn (Top × Top)
3	1, 2	brwitnlem 8126	1 ⊢ (𝐽 ≃ 𝐾 ↔ (𝐽Homeo𝐾) ≠ ∅)

Syntax hints:   ↔ wb 208   ≠ wne 3016  ∅c0 4290   class class class wbr 5058   × cxp 5547  (class class class)co 7150  Topctop 21495  Homeochmeo 22355   ≃ chmph 22356

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1792  ax-4 1806  ax-5 1907  ax-6 1966  ax-7 2011  ax-8 2112  ax-9 2120  ax-10 2141  ax-11 2157  ax-12 2173  ax-ext 2793  ax-sep 5195  ax-nul 5202  ax-pow 5258  ax-pr 5321  ax-un 7455

This theorem depends on definitions:  df-bi 209  df-an 399  df-or 844  df-3an 1085  df-tru 1536  df-ex 1777  df-nf 1781  df-sb 2066  df-mo 2618  df-eu 2650  df-clab 2800  df-cleq 2814  df-clel 2893  df-nfc 2963  df-ne 3017  df-ral 3143  df-rex 3144  df-rab 3147  df-v 3496  df-sbc 3772  df-csb 3883  df-dif 3938  df-un 3940  df-in 3942  df-ss 3951  df-nul 4291  df-if 4467  df-sn 4561  df-pr 4563  df-op 4567  df-uni 4832  df-iun 4913  df-br 5059  df-opab 5121  df-mpt 5139  df-id 5454  df-xp 5555  df-rel 5556  df-cnv 5557  df-co 5558  df-dm 5559  df-rn 5560  df-res 5561  df-ima 5562  df-suc 6191  df-iota 6308  df-fun 6351  df-fn 6352  df-f 6353  df-fv 6357  df-ov 7153  df-oprab 7154  df-mpo 7155  df-1st 7683  df-2nd 7684  df-1o 8096  df-hmeo 22357  df-hmph 22358

This theorem is referenced by:  hmphi  22379  hmphsym  22384  hmphtr  22385  hmphen  22387  haushmphlem  22389  cmphmph  22390  connhmph  22391  reghmph  22395  nrmhmph  22396  hmphdis  22398  hmphen2  22401