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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 3104 | . 2 | |
4 | 1, 2, 3 | mp2 16 | 1 |
Colors of variables: wff set class |
Syntax hints: wss 3071 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-11 1484 ax-4 1487 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2121 |
This theorem depends on definitions: df-bi 116 df-nf 1437 df-sb 1736 df-clab 2126 df-cleq 2132 df-clel 2135 df-in 3077 df-ss 3084 |
This theorem is referenced by: difdif2ss 3333 difdifdirss 3447 snsstp1 3670 snsstp2 3671 nnregexmid 4534 dmexg 4803 rnexg 4804 ssrnres 4981 cossxp 5061 cocnvss 5064 funinsn 5172 fabexg 5310 foimacnv 5385 ssimaex 5482 oprabss 5857 tposssxp 6146 mapsspw 6578 sbthlemi5 6849 sbthlem7 6851 caserel 6972 dmaddpi 7133 dmmulpi 7134 ltrelxr 7825 nnsscn 8725 nn0sscn 8982 nn0ssq 9420 nnssq 9421 qsscn 9423 fzval2 9793 fzossnn 9966 fzo0ssnn0 9992 expcl2lemap 10305 rpexpcl 10312 expge0 10329 expge1 10330 seq3coll 10585 summodclem2a 11150 fsum3cvg3 11165 fsumrpcl 11173 fsumge0 11228 prodmodclem2a 11345 infssuzcldc 11644 isprm3 11799 structfn 11978 strleun 12048 toponsspwpwg 12189 dmtopon 12190 lmbrf 12384 lmres 12417 txcnmpt 12442 qtopbas 12691 tgqioo 12716 dvrecap 12846 cosz12 12861 |
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