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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 |
| This proof depends on syntax axioms:
|
| This proof depends on 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 proof 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 used by: difdif2ss 3488 difdifdirss 3612 snsstp1 3865 snsstp2 3866 elopabran 4426 nnregexmid 4768 dmexg 5046 rnexg 5047 ssrnres 5230 cossxp 5310 cocnvss 5313 funinsn 5430 fabexg 5579 foimacnv 5657 ssimaex 5764 oprabss 6174 tposssxp 6520 mapsspw 6965 sbthlemi5 7278 sbthlem7 7280 caserel 7427 dmaddpi 7692 dmmulpi 7693 ltrelxr 8386 nnsscn 9311 nn0sscn 9572 nn0ssq 10037 nnssq 10038 qsscn 10040 fzval2 10424 fzossnn 10612 fzo0ssnn0 10643 infssuzcldc 10678 expcl2lemap 11001 rpexpcl 11008 expge0 11025 expge1 11026 seq3coll 11308 summodclem2a 12164 fsum3cvg3 12179 fsumrpcl 12187 fsumge0 12242 prodmodclem2a 12359 fprodrpcl 12394 fprodge0 12420 fprodge1 12422 nninfctlemfo 12833 isprm3 12912 eulerthlemrprm 13027 eulerthlema 13028 eulerthlemh 13029 eulerthlemth 13030 pcprecl 13088 pcprendvds 13089 pcpremul 13092 4sqlem11 13200 ballotfilemfc0 13281 ballotfilemfcc 13282 ballotfilemiex 13293 ballotfilemsima 13308 structfn 13420 strleun 13507 prdsvallem 13670 prdsval 14222 prdssca 14224 prdsbas 14225 prdsplusg 14226 prdsmulr 14227 cnfldbas 14946 mpocnfldadd 14947 mpocnfldmul 14949 cnfldcj 14951 cnfldtset 14952 cnfldle 14953 cnfldds 14954 asplss 15065 aspsubrg 15067 psrplusgg 15118 toponsspwpwg 15172 dmtopon 15173 lmbrf 15365 lmres 15398 txcnmpt 15423 qtopbas 15672 tgqioo 15705 dvrecap 15863 cosz12 15931 ioocosf1o 16005 mpodvdsmulf1o 16185 fsumdvdsmul 16186 lgsfcl2 16223 2sqlem6 16337 2sqlem8 16340 2sqlem9 16341 trlsex 16726 eupthsg 16784 |
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