Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > sstrid | Unicode version |
Description: Subclass transitivity deduction. (Contributed by NM, 6-Feb-2014.) |
Ref | Expression |
---|---|
sstrid.1 | |
sstrid.2 |
Ref | Expression |
---|---|
sstrid |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sstrid.1 | . . 3 | |
2 | 1 | a1i 9 | . 2 |
3 | sstrid.2 | . 2 | |
4 | 2, 3 | sstrd 3107 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 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: cossxp2 5062 fimacnv 5549 smores2 6191 f1imaen2g 6687 phplem4dom 6756 isinfinf 6791 fidcenumlemrk 6842 casef 6973 genipv 7322 fzossnn0 9957 seq3split 10257 ctinf 11948 tgcl 12238 epttop 12264 ntrin 12298 cnconst2 12407 cnrest2 12410 cnptopresti 12412 cnptoprest2 12414 hmeores 12489 blin2 12606 ivthdec 12796 limcdifap 12805 limcresi 12809 dvfgg 12831 dvcnp2cntop 12837 dvaddxxbr 12839 |
Copyright terms: Public domain | W3C validator |