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| Mirrors > Home > ILE Home > Th. List > sstri | Unicode version | ||
| Description: Subclass transitivity inference. (Contributed by NM, 5-May-2000.) |
| Ref | Expression |
|---|---|
| sstri.1 |
|
| sstri.2 |
|
| Ref | Expression |
|---|---|
| sstri |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sstri.1 |
. 2
| |
| 2 | sstri.2 |
. 2
| |
| 3 | sstr2 3200 |
. 2
| |
| 4 | 1, 2, 3 | mp2 16 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-5 1470 ax-7 1471 ax-gen 1472 ax-ie1 1516 ax-ie2 1517 ax-8 1527 ax-11 1529 ax-4 1533 ax-17 1549 ax-i9 1553 ax-ial 1557 ax-i5r 1558 ax-ext 2187 |
| This theorem depends on definitions: df-bi 117 df-nf 1484 df-sb 1786 df-clab 2192 df-cleq 2198 df-clel 2201 df-in 3172 df-ss 3179 |
| This theorem is referenced by: difdif2ss 3430 difdifdirss 3545 snsstp1 3783 snsstp2 3784 nnregexmid 4670 dmexg 4943 rnexg 4944 ssrnres 5126 cossxp 5206 cocnvss 5209 funinsn 5324 fabexg 5465 foimacnv 5542 ssimaex 5642 oprabss 6033 tposssxp 6337 mapsspw 6773 sbthlemi5 7065 sbthlem7 7067 caserel 7191 dmaddpi 7440 dmmulpi 7441 ltrelxr 8135 nnsscn 9043 nn0sscn 9302 nn0ssq 9751 nnssq 9752 qsscn 9754 fzval2 10135 fzossnn 10315 fzo0ssnn0 10346 infssuzcldc 10380 expcl2lemap 10698 rpexpcl 10705 expge0 10722 expge1 10723 seq3coll 10989 summodclem2a 11725 fsum3cvg3 11740 fsumrpcl 11748 fsumge0 11803 prodmodclem2a 11920 fprodrpcl 11955 fprodge0 11981 fprodge1 11983 nninfctlemfo 12394 isprm3 12473 eulerthlemrprm 12584 eulerthlema 12585 eulerthlemh 12586 eulerthlemth 12587 pcprecl 12645 pcprendvds 12646 pcpremul 12649 4sqlem11 12757 structfn 12884 strleun 12969 prdsvallem 13137 prdsval 13138 prdssca 13140 prdsbas 13141 prdsplusg 13142 prdsmulr 13143 cnfldbas 14355 mpocnfldadd 14356 mpocnfldmul 14358 cnfldcj 14360 cnfldtset 14361 cnfldle 14362 cnfldds 14363 psrplusgg 14473 toponsspwpwg 14527 dmtopon 14528 lmbrf 14720 lmres 14753 txcnmpt 14778 qtopbas 15027 tgqioo 15060 dvrecap 15218 cosz12 15285 ioocosf1o 15359 mpodvdsmulf1o 15495 fsumdvdsmul 15496 lgsfcl2 15516 2sqlem6 15630 2sqlem8 15633 2sqlem9 15634 |
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