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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 3247 |
. 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 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-11 1555 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2216 |
| This theorem depends on definitions: df-bi 117 df-nf 1510 df-sb 1812 df-clab 2221 df-cleq 2227 df-clel 2230 df-in 3219 df-ss 3226 |
| This theorem is referenced by: difdif2ss 3480 difdifdirss 3596 snsstp1 3846 snsstp2 3847 elopabran 4404 nnregexmid 4745 dmexg 5023 rnexg 5024 ssrnres 5207 cossxp 5287 cocnvss 5290 funinsn 5407 fabexg 5556 foimacnv 5634 ssimaex 5740 oprabss 6141 tposssxp 6482 mapsspw 6920 sbthlemi5 7233 sbthlem7 7235 caserel 7380 dmaddpi 7642 dmmulpi 7643 ltrelxr 8336 nnsscn 9244 nn0sscn 9503 nn0ssq 9963 nnssq 9964 qsscn 9966 fzval2 10348 fzossnn 10533 fzo0ssnn0 10564 infssuzcldc 10599 expcl2lemap 10917 rpexpcl 10924 expge0 10941 expge1 10942 seq3coll 11218 summodclem2a 12071 fsum3cvg3 12086 fsumrpcl 12094 fsumge0 12149 prodmodclem2a 12266 fprodrpcl 12301 fprodge0 12327 fprodge1 12329 nninfctlemfo 12740 isprm3 12819 eulerthlemrprm 12930 eulerthlema 12931 eulerthlemh 12932 eulerthlemth 12933 pcprecl 12991 pcprendvds 12992 pcpremul 12995 4sqlem11 13103 ballotfilemfc0 13153 ballotfilemfcc 13154 structfn 13248 strleun 13334 prdsvallem 13502 prdsval 13503 prdssca 13505 prdsbas 13506 prdsplusg 13507 prdsmulr 13508 cnfldbas 14725 mpocnfldadd 14726 mpocnfldmul 14728 cnfldcj 14730 cnfldtset 14731 cnfldle 14732 cnfldds 14733 psrplusgg 14850 toponsspwpwg 14904 dmtopon 14905 lmbrf 15097 lmres 15130 txcnmpt 15155 qtopbas 15404 tgqioo 15437 dvrecap 15595 cosz12 15662 ioocosf1o 15736 mpodvdsmulf1o 15875 fsumdvdsmul 15876 lgsfcl2 15896 2sqlem6 16010 2sqlem8 16013 2sqlem9 16014 trlsex 16399 eupthsg 16457 |
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