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Theorem hmphi 23915
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 4295 . 2 (𝐹 ∈ (𝐽Homeo𝐾) → (𝐽Homeo𝐾) ≠ ∅)
2 hmph 23914 . 2 (𝐽𝐾 ↔ (𝐽Homeo𝐾) ≠ ∅)
31, 2sylibr 237 1 (𝐹 ∈ (𝐽Homeo𝐾) → 𝐽𝐾)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wcel 2143  wne 2958  c0 4287   class class class wbr 5110  (class class class)co 7412  Homeochmeo 23891  chmph 23892
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1825  ax-4 1839  ax-5 1940  ax-6 1997  ax-7 2038  ax-8 2145  ax-9 2153  ax-10 2176  ax-11 2192  ax-12 2213  ax-ext 2735  ax-sep 5258  ax-nul 5270  ax-pr 5406  ax-un 7734
This theorem depends on definitions:  df-bi 210  df-an 401  df-or 861  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1810  df-nf 1814  df-sb 2097  df-mo 2567  df-eu 2597  df-clab 2742  df-cleq 2755  df-clel 2838  df-nfc 2912  df-ne 2959  df-ral 3080  df-rex 3090  df-rab 3417  df-v 3457  df-sbc 3746  df-csb 3855  df-dif 3909  df-un 3911  df-in 3913  df-ss 3923  df-nul 4288  df-if 4489  df-pw 4565  df-sn 4591  df-pr 4593  df-op 4597  df-uni 4874  df-iun 4959  df-br 5111  df-opab 5175  df-mpt 5194  df-id 5558  df-xp 5669  df-rel 5670  df-cnv 5671  df-co 5672  df-dm 5673  df-rn 5674  df-res 5675  df-ima 5676  df-suc 6368  df-iota 6494  df-fun 6540  df-fn 6541  df-f 6542  df-fv 6546  df-ov 7415  df-oprab 7416  df-mpo 7417  df-1st 7987  df-2nd 7988  df-1o 8454  df-hmeo 23893  df-hmph 23894
This theorem is referenced by:  hmphref  23919  hmphsym  23920  hmphtr  23921  indishmph  23936  ptcmpfi  23951  t0kq  23956  kqhmph  23957  xrhmph  25087  xrge0hmph  34303  reheibor  38471
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