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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 3235 |
. 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 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-11 1555 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-nf 1510 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-in 3207 df-ss 3214 |
| This theorem is referenced by: difdif2ss 3466 difdifdirss 3581 snsstp1 3828 snsstp2 3829 elopabran 4384 nnregexmid 4725 dmexg 5002 rnexg 5003 ssrnres 5186 cossxp 5266 cocnvss 5269 funinsn 5386 fabexg 5532 foimacnv 5610 ssimaex 5716 oprabss 6117 tposssxp 6458 mapsspw 6896 sbthlemi5 7203 sbthlem7 7205 caserel 7346 dmaddpi 7605 dmmulpi 7606 ltrelxr 8299 nnsscn 9207 nn0sscn 9466 nn0ssq 9923 nnssq 9924 qsscn 9926 fzval2 10308 fzossnn 10492 fzo0ssnn0 10523 infssuzcldc 10558 expcl2lemap 10876 rpexpcl 10883 expge0 10900 expge1 10901 seq3coll 11169 summodclem2a 12022 fsum3cvg3 12037 fsumrpcl 12045 fsumge0 12100 prodmodclem2a 12217 fprodrpcl 12252 fprodge0 12278 fprodge1 12280 nninfctlemfo 12691 isprm3 12770 eulerthlemrprm 12881 eulerthlema 12882 eulerthlemh 12883 eulerthlemth 12884 pcprecl 12942 pcprendvds 12943 pcpremul 12946 4sqlem11 13054 structfn 13181 strleun 13267 prdsvallem 13435 prdsval 13436 prdssca 13438 prdsbas 13439 prdsplusg 13440 prdsmulr 13441 cnfldbas 14656 mpocnfldadd 14657 mpocnfldmul 14659 cnfldcj 14661 cnfldtset 14662 cnfldle 14663 cnfldds 14664 psrplusgg 14779 toponsspwpwg 14833 dmtopon 14834 lmbrf 15026 lmres 15059 txcnmpt 15084 qtopbas 15333 tgqioo 15366 dvrecap 15524 cosz12 15591 ioocosf1o 15665 mpodvdsmulf1o 15804 fsumdvdsmul 15805 lgsfcl2 15825 2sqlem6 15939 2sqlem8 15942 2sqlem9 15943 trlsex 16328 eupthsg 16386 |
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