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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 3231 |
. 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 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-11 1552 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 |
| This theorem depends on definitions: df-bi 117 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-in 3203 df-ss 3210 |
| This theorem is referenced by: difdif2ss 3461 difdifdirss 3576 snsstp1 3818 snsstp2 3819 elopabran 4372 nnregexmid 4713 dmexg 4988 rnexg 4989 ssrnres 5171 cossxp 5251 cocnvss 5254 funinsn 5370 fabexg 5515 foimacnv 5592 ssimaex 5697 oprabss 6096 tposssxp 6401 mapsspw 6839 sbthlemi5 7139 sbthlem7 7141 caserel 7265 dmaddpi 7523 dmmulpi 7524 ltrelxr 8218 nnsscn 9126 nn0sscn 9385 nn0ssq 9835 nnssq 9836 qsscn 9838 fzval2 10219 fzossnn 10402 fzo0ssnn0 10433 infssuzcldc 10467 expcl2lemap 10785 rpexpcl 10792 expge0 10809 expge1 10810 seq3coll 11077 summodclem2a 11908 fsum3cvg3 11923 fsumrpcl 11931 fsumge0 11986 prodmodclem2a 12103 fprodrpcl 12138 fprodge0 12164 fprodge1 12166 nninfctlemfo 12577 isprm3 12656 eulerthlemrprm 12767 eulerthlema 12768 eulerthlemh 12769 eulerthlemth 12770 pcprecl 12828 pcprendvds 12829 pcpremul 12832 4sqlem11 12940 structfn 13067 strleun 13153 prdsvallem 13321 prdsval 13322 prdssca 13324 prdsbas 13325 prdsplusg 13326 prdsmulr 13327 cnfldbas 14540 mpocnfldadd 14541 mpocnfldmul 14543 cnfldcj 14545 cnfldtset 14546 cnfldle 14547 cnfldds 14548 psrplusgg 14658 toponsspwpwg 14712 dmtopon 14713 lmbrf 14905 lmres 14938 txcnmpt 14963 qtopbas 15212 tgqioo 15245 dvrecap 15403 cosz12 15470 ioocosf1o 15544 mpodvdsmulf1o 15680 fsumdvdsmul 15681 lgsfcl2 15701 2sqlem6 15815 2sqlem8 15818 2sqlem9 15819 |
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