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| Mirrors > Home > ILE Home > Th. List > ssel2 | Unicode version | ||
| Description: Membership relationships follow from a subclass relationship. (Contributed by NM, 7-Jun-2004.) |
| Ref | Expression |
|---|---|
| ssel2 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ssel 3236 |
. 2
| |
| 2 | 1 | imp 124 |
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 3220 df-ss 3227 |
| This theorem is referenced by: elnn 4733 funimass4 5732 fvelimab 5738 ssimaex 5743 funconstss 5801 rexima 5933 ralima 5934 1st2nd 6388 f1o2ndf1 6437 tfri1dALT 6595 eldju1st 7375 axsuploc 8362 lbinf 9242 dfinfre 9250 lbzbi 9969 elfzom1elp1fzo 10572 ssfzo12 10594 seq3split 10877 seqsplitg 10878 shftlem 11529 uzwodc 12762 subgintm 13955 subrngintm 14462 subrgintm 14493 tgcl 15059 neipsm 15149 txbasval 15262 elmopn2 15444 metrest 15501 cncfmet 15587 negcncf 15600 ply1term 15738 plyconst 15740 reeff1olem 15766 usgruspgrben 16311 |
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