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| Description: Membership inference from subclass relationship. |
| Ref | Expression |
|---|---|
| sseld.1 |
|
| sseldd.2 |
|
| Ref | Expression |
|---|---|
| sseldd |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sseldd.2 |
. 2
| |
| 2 | sseld.1 |
. . 3
| |
| 3 | 2 | sseld 2619 |
. 2
|
| 4 | 1, 3 | mpd 29 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: reiotacl 5106 omordi 5245 ordtypelem6 5689 ordtypelem7 5690 tz9.12lem3 5772 fzelp1 7681 seqzcl 7801 fsum0diag2 8521 acdc3lem 8754 acdc2lem1 8757 acdc5lem1 8760 acdclem 8763 iooretop 8929 metidcn 9178 bcthlem19 9295 bcthlem27 9303 subgid 9429 ssga 9455 sspz 9733 tx1cn 10223 tx2cn 10224 subtopmetlem 10255 subtopmet 10256 fbssint 10279 fbunfip 10282 extbas1 10291 elfilmap 10312 pjhcl 10876 shatomistici 11933 sumdmdlem2 11991 bnj1213 12986 bnj907 13381 bnj1121 13421 bnj1128 13428 bnj1175 13443 bnj1177 13445 bnj1417 13530 inacint 15221 tarsin 15230 finsschain 15373 ordtypelem6OLD 15380 ordtypelem7OLD 15381 alexsublem3 15439 alexsublem4 15440 reconnlem2 15447 reconnlem4 15449 reconnlem5 15450 ivthALT 15454 2ndcctbss 15478 neibastop2 15523 neibastop3 15524 filfinnfr 15561 isufil2 15565 filssufillem 15570 filssufil 15571 ufileu 15573 filufint 15574 ufinffr 15578 ufilen 15579 flimcls 15588 cnpfillim 15589 fmfnfmlem1 15594 fmfnfmlem2 15595 fmfnfmlem4 15597 fmfnfm 15598 flimfnfcls 15615 tailf 15633 filnetlem1 15640 filnetlem5 15644 filnet 15645 fzp1elp1 15794 fdc 15812 mettrifi 15847 lincmb01icc 15879 txsubsp 15912 txopn 15913 heiborlem14 15968 rrntotbnd 16022 lubun 16899 lubunNEW 16900 paddcom 17274 paddasslem11 17291 paddasslem12 17292 paddasslem13 17293 pmodlem1 17307 osumcllem6 17369 osumcllem9 17372 osumcllem11 17374 pexmidlem3 17380 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 1304 ax-gen 1305 ax-8 1306 ax-10 1308 ax-12 1310 ax-17 1317 ax-4 1319 ax-5o 1321 ax-6o 1324 ax-9o 1481 ax-10o 1500 ax-16 1580 ax-11o 1588 ax-ext 1865 |
| This theorem depends on definitions: df-bi 164 df-an 242 df-ex 1327 df-sb 1536 df-clab 1872 df-cleq 1877 df-clel 1880 df-in 2603 df-ss 2605 |