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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 3222 |
. 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 2213 |
| This theorem depends on definitions: df-bi 117 df-nf 1510 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-in 3207 df-ss 3214 |
| This theorem is referenced by: elnn 4710 funimass4 5705 fvelimab 5711 ssimaex 5716 funconstss 5774 rexima 5905 ralima 5906 1st2nd 6353 f1o2ndf1 6402 tfri1dALT 6560 eldju1st 7330 axsuploc 8311 lbinf 9187 dfinfre 9195 lbzbi 9911 elfzom1elp1fzo 10510 ssfzo12 10532 seq3split 10813 seqsplitg 10814 shftlem 11456 uzwodc 12688 subgintm 13865 subrngintm 14307 subrgintm 14338 tgcl 14875 neipsm 14965 txbasval 15078 elmopn2 15260 metrest 15317 cncfmet 15403 negcncf 15416 ply1term 15554 plyconst 15556 reeff1olem 15582 usgruspgrben 16127 |
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