| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 7428 dmaddpi 7693 dmmulpi 7694 ltrelxr 8387 nnsscn 9312 nn0sscn 9573 nn0ssq 10038 nnssq 10039 qsscn 10041 fzval2 10425 fzossnn 10613 fzo0ssnn0 10644 infssuzcldc 10679 expcl2lemap 11003 rpexpcl 11010 expge0 11027 expge1 11028 seq3coll 11310 summodclem2a 12167 fsum3cvg3 12182 fsumrpcl 12190 fsumge0 12245 prodmodclem2a 12362 fprodrpcl 12397 fprodge0 12423 fprodge1 12425 nninfctlemfo 12836 isprm3 12915 eulerthlemrprm 13030 eulerthlema 13031 eulerthlemh 13032 eulerthlemth 13033 pcprecl 13091 pcprendvds 13092 pcpremul 13095 4sqlem11 13203 ballotfilemfc0 13284 ballotfilemfcc 13285 ballotfilemiex 13296 ballotfilemsima 13311 structfn 13423 strleun 13511 prdsvallem 13674 prdsval 14257 prdssca 14259 prdsbas 14260 prdsplusg 14261 prdsmulr 14262 cnfldbas 14981 mpocnfldadd 14982 mpocnfldmul 14984 cnfldcj 14986 cnfldtset 14987 cnfldle 14988 cnfldds 14989 asplss 15100 aspsubrg 15102 psrplusgg 15154 psrmulrg 15158 toponsspwpwg 15214 dmtopon 15215 lmbrf 15407 lmres 15440 txcnmpt 15465 qtopbas 15714 tgqioo 15747 dvrecap 15905 cosz12 15973 ioocosf1o 16047 efnnfsumcl 16200 efchtqdvds 16226 mpodvdsmulf1o 16245 fsumdvdsmul 16246 lgsfcl2 16291 2sqlem6 16405 2sqlem8 16408 2sqlem9 16409 trlsex 16794 eupthsg 16852 |
| Copyright terms: Public domain | W3C validator |