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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 3208 |
. 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 1471 ax-7 1472 ax-gen 1473 ax-ie1 1517 ax-ie2 1518 ax-8 1528 ax-11 1530 ax-4 1534 ax-17 1550 ax-i9 1554 ax-ial 1558 ax-i5r 1559 ax-ext 2189 |
| This theorem depends on definitions: df-bi 117 df-nf 1485 df-sb 1787 df-clab 2194 df-cleq 2200 df-clel 2203 df-in 3180 df-ss 3187 |
| This theorem is referenced by: difdif2ss 3438 difdifdirss 3553 snsstp1 3794 snsstp2 3795 nnregexmid 4687 dmexg 4961 rnexg 4962 ssrnres 5144 cossxp 5224 cocnvss 5227 funinsn 5342 fabexg 5485 foimacnv 5562 ssimaex 5663 oprabss 6054 tposssxp 6358 mapsspw 6794 sbthlemi5 7089 sbthlem7 7091 caserel 7215 dmaddpi 7473 dmmulpi 7474 ltrelxr 8168 nnsscn 9076 nn0sscn 9335 nn0ssq 9784 nnssq 9785 qsscn 9787 fzval2 10168 fzossnn 10350 fzo0ssnn0 10381 infssuzcldc 10415 expcl2lemap 10733 rpexpcl 10740 expge0 10757 expge1 10758 seq3coll 11024 summodclem2a 11807 fsum3cvg3 11822 fsumrpcl 11830 fsumge0 11885 prodmodclem2a 12002 fprodrpcl 12037 fprodge0 12063 fprodge1 12065 nninfctlemfo 12476 isprm3 12555 eulerthlemrprm 12666 eulerthlema 12667 eulerthlemh 12668 eulerthlemth 12669 pcprecl 12727 pcprendvds 12728 pcpremul 12731 4sqlem11 12839 structfn 12966 strleun 13051 prdsvallem 13219 prdsval 13220 prdssca 13222 prdsbas 13223 prdsplusg 13224 prdsmulr 13225 cnfldbas 14437 mpocnfldadd 14438 mpocnfldmul 14440 cnfldcj 14442 cnfldtset 14443 cnfldle 14444 cnfldds 14445 psrplusgg 14555 toponsspwpwg 14609 dmtopon 14610 lmbrf 14802 lmres 14835 txcnmpt 14860 qtopbas 15109 tgqioo 15142 dvrecap 15300 cosz12 15367 ioocosf1o 15441 mpodvdsmulf1o 15577 fsumdvdsmul 15578 lgsfcl2 15598 2sqlem6 15712 2sqlem8 15715 2sqlem9 15716 |
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