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Theorem hmphi 23899
Description: If there is a homeomorphism between spaces, then the spaces are homeomorphic. (Contributed by Mario Carneiro, 23-Aug-2015.)
Assertion
Ref Expression
hmphi (𝐹 ∈ (𝐽Homeo𝐾) → 𝐽𝐾)

Proof of Theorem hmphi
StepHypRef Expression
1 ne0i 4302 . 2 (𝐹 ∈ (𝐽Homeo𝐾) → (𝐽Homeo𝐾) ≠ ∅)
2 hmph 23898 . 2 (𝐽𝐾 ↔ (𝐽Homeo𝐾) ≠ ∅)
31, 2sylibr 237 1 (𝐹 ∈ (𝐽Homeo𝐾) → 𝐽𝐾)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wcel 2149  wne 2964  c0 4294   class class class wbr 5110  (class class class)co 7408  Homeochmeo 23875  chmph 23876
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1822  ax-4 1836  ax-5 1937  ax-6 1994  ax-7 2035  ax-8 2151  ax-9 2159  ax-10 2182  ax-11 2198  ax-12 2219  ax-ext 2741  ax-sep 5258  ax-nul 5268  ax-pr 5402  ax-un 7730
This theorem depends on definitions:  df-bi 210  df-an 401  df-or 861  df-3an 1103  df-tru 1570  df-fal 1580  df-ex 1807  df-nf 1811  df-sb 2098  df-mo 2573  df-eu 2603  df-clab 2748  df-cleq 2761  df-clel 2844  df-nfc 2918  df-ne 2965  df-ral 3086  df-rex 3096  df-rab 3424  df-v 3465  df-sbc 3754  df-csb 3862  df-dif 3916  df-un 3918  df-in 3920  df-ss 3930  df-nul 4295  df-if 4490  df-pw 4566  df-sn 4592  df-pr 4594  df-op 4598  df-uni 4874  df-iun 4959  df-br 5111  df-opab 5175  df-mpt 5194  df-id 5554  df-xp 5665  df-rel 5666  df-cnv 5667  df-co 5668  df-dm 5669  df-rn 5670  df-res 5671  df-ima 5672  df-suc 6363  df-iota 6489  df-fun 6535  df-fn 6536  df-f 6537  df-fv 6541  df-ov 7411  df-oprab 7412  df-mpo 7413  df-1st 7982  df-2nd 7983  df-1o 8449  df-hmeo 23877  df-hmph 23878
This theorem is referenced by:  hmphref  23903  hmphsym  23904  hmphtr  23905  indishmph  23920  ptcmpfi  23935  t0kq  23940  kqhmph  23941  xrhmph  25071  xrge0hmph  34263  reheibor  38373
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