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Related theorems Unicode version |
| Description: "Is homeomorph to" is an equivalence relation. |
| Ref | Expression |
|---|---|
| hmpher |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | visset 1820 |
. . . . 5
| |
| 2 | 1 | dmhmpha 10540 |
. . . 4
|
| 3 | visset 1820 |
. . . . 5
| |
| 4 | 1, 3 | rnhmpha 10541 |
. . . 4
|
| 5 | 2, 4 | jca 288 |
. . 3
|
| 6 | hmphsyma 10534 |
. . 3
| |
| 7 | 5, 6 | mpcom 49 |
. 2
|
| 8 | 2 | adantr 391 |
. . . 4
|
| 9 | 3 | dmhmpha 10540 |
. . . . 5
|
| 10 | 9 | adantl 390 |
. . . 4
|
| 11 | visset 1820 |
. . . . . 6
| |
| 12 | 3, 11 | rnhmpha 10541 |
. . . . 5
|
| 13 | 12 | adantl 390 |
. . . 4
|
| 14 | 8, 10, 13 | 3jca 823 |
. . 3
|
| 15 | hmphtr 10537 |
. . 3
| |
| 16 | 14, 15 | mpcom 49 |
. 2
|
| 17 | 7, 16 | ster 4282 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: hmphsymv 10543 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 966 ax-gen 967 ax-8 968 ax-9 969 ax-10 970 ax-11 971 ax-12 972 ax-13 973 ax-14 974 ax-17 975 ax-4 977 ax-5o 979 ax-6o 982 ax-9o 1129 ax-10o 1146 ax-16 1216 ax-11o 1224 ax-ext 1466 ax-sep 2716 ax-pow 2756 ax-pr 2793 ax-un 2880 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3an 781 df-ex 985 df-sb 1178 df-eu 1388 df-mo 1389 df-clab 1471 df-cleq 1476 df-clel 1479 df-ne 1594 df-ral 1656 df-rex 1657 df-v 1819 df-sbc 1949 df-csb 2010 df-dif 2058 df-un 2059 df-in 2060 df-ss 2062 df-nul 2290 df-pw 2412 df-sn 2422 df-pr 2423 df-op 2426 df-uni 2516 df-br 2633 df-opab 2680 df-id 2849 df-xp 3198 df-rel 3199 df-cnv 3200 df-co 3201 df-dm 3202 df-rn 3203 df-res 3204 df-ima 3205 df-fun 3206 df-fn 3207 df-f 3208 df-f1 3209 df-fo 3210 df-f1o 3211 df-fv 3212 df-opr 3979 df-oprab 3980 df-er 4275 df-homeo 10521 df-hmph 10529 |