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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 3255 |
. 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 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-11 1559 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This theorem depends on definitions: df-bi 117 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-in 3226 df-ss 3233 |
| This theorem is referenced by: difdif2ss 3488 difdifdirss 3612 snsstp1 3863 snsstp2 3864 elopabran 4424 nnregexmid 4766 dmexg 5044 rnexg 5045 ssrnres 5228 cossxp 5308 cocnvss 5311 funinsn 5428 fabexg 5577 foimacnv 5655 ssimaex 5761 oprabss 6167 tposssxp 6513 mapsspw 6958 sbthlemi5 7271 sbthlem7 7273 caserel 7420 dmaddpi 7685 dmmulpi 7686 ltrelxr 8379 nnsscn 9291 nn0sscn 9550 nn0ssq 10010 nnssq 10011 qsscn 10013 fzval2 10396 fzossnn 10583 fzo0ssnn0 10614 infssuzcldc 10649 expcl2lemap 10969 rpexpcl 10976 expge0 10993 expge1 10994 seq3coll 11275 summodclem2a 12129 fsum3cvg3 12144 fsumrpcl 12152 fsumge0 12207 prodmodclem2a 12324 fprodrpcl 12359 fprodge0 12385 fprodge1 12387 nninfctlemfo 12798 isprm3 12877 eulerthlemrprm 12988 eulerthlema 12989 eulerthlemh 12990 eulerthlemth 12991 pcprecl 13049 pcprendvds 13050 pcpremul 13053 4sqlem11 13161 ballotfilemfc0 13213 ballotfilemfcc 13214 ballotfilemiex 13225 ballotfilemsima 13240 structfn 13352 strleun 13438 prdsvallem 13601 prdsval 14153 prdssca 14155 prdsbas 14156 prdsplusg 14157 prdsmulr 14158 cnfldbas 14872 mpocnfldadd 14873 mpocnfldmul 14875 cnfldcj 14877 cnfldtset 14878 cnfldle 14879 cnfldds 14880 psrplusgg 14995 toponsspwpwg 15049 dmtopon 15050 lmbrf 15242 lmres 15275 txcnmpt 15300 qtopbas 15549 tgqioo 15582 dvrecap 15740 cosz12 15807 ioocosf1o 15881 mpodvdsmulf1o 16021 fsumdvdsmul 16022 lgsfcl2 16042 2sqlem6 16156 2sqlem8 16159 2sqlem9 16160 trlsex 16545 eupthsg 16603 |
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