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| Mirrors > Home > MPE Home > Th. List > hmph | Structured version Visualization version GIF version | ||
| Description: Express the predicate 𝐽 is homeomorphic to 𝐾. (Contributed by FL, 14-Feb-2007.) (Revised by Mario Carneiro, 22-Aug-2015.) |
| Ref | Expression |
|---|---|
| hmph | ⊢ (𝐽 ≃ 𝐾 ↔ (𝐽Homeo𝐾) ≠ ∅) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-hmph 24130 | . 2 ⊢ ≃ = (◡Homeo “ (V ∖ 1o)) | |
| 2 | hmeofn 24131 | . 2 ⊢ Homeo Fn (Top × Top) | |
| 3 | 1, 2 | brwitnlem 8553 | 1 ⊢ (𝐽 ≃ 𝐾 ↔ (𝐽Homeo𝐾) ≠ ∅) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ↔ wb 209 ≠ wne 2959 ∅c0 4281 class class class wbr 5108 × cxp 5656 (class class class)co 7451 Topctop 23266 Homeochmeo 24127 ≃ chmph 24128 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5255 ax-nul 5266 ax-pr 5398 ax-un 7783 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-ral 3081 df-rex 3091 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4841 df-uni 4873 df-iun 4958 df-br 5109 df-opab 5174 df-mpt 5193 df-id 5553 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-suc 6394 df-iota 6520 df-fun 6568 df-fn 6569 df-f 6570 df-fv 6574 df-ov 7454 df-oprab 7455 df-mpo 7456 df-1st 8035 df-2nd 8036 df-1o 8514 df-hmeo 24129 df-hmph 24130 |
| This theorem is used by: hmphi 24151 hmphsym 24156 hmphtr 24157 hmphen 24159 haushmphlem 24161 cmphmph 24162 connhmph 24163 reghmph 24167 nrmhmph 24168 hmphdis 24170 hmphen2 24173 |
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