| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > c0ex | Unicode version | ||
| Description: 0 is a set (common case). (Contributed by David A. Wheeler, 7-Jul-2016.) |
| Ref | Expression |
|---|---|
| c0ex |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 0cn 8266 |
. 2
| |
| 2 | 1 | elexi 2826 |
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-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-ext 2214 ax-1cn 8220 ax-icn 8222 ax-addcl 8223 ax-mulcl 8225 ax-i2m1 8232 |
| This theorem depends on definitions: df-bi 117 df-sb 1812 df-clab 2219 df-cleq 2225 df-clel 2228 df-v 2815 |
| This theorem is referenced by: elnn0 9498 nn0ex 9502 un0mulcl 9530 fcdmnn0supp 9548 fcdmnn0fsupp 9549 fcdmnn0suppg 9550 fcdmnn0fsuppg 9551 nn0ssz 9595 nn0ind-raph 9695 ser0f 10896 fser0const 10897 facnn 11089 fac0 11090 prhash2ex 11174 wrdexb 11236 s1rn 11306 eqs1 11316 iserge0 12028 sum0 12074 isumz 12075 fisumss 12078 0bits 12645 bezoutlemmain 12694 lcmval 12760 dvef 15592 plyval 15597 elply2 15600 plyss 15603 elplyd 15606 ply1term 15608 plymullem 15615 plyco 15624 plycj 15626 uspgr1ewopdc 16239 usgr2v1e2w 16241 wlkl1loop 16353 2wlklem 16371 clwwlkn2 16416 eulerpathprum 16475 konigsberglem4 16486 konigsberglem5 16487 2o01f 16768 iswomni0 16836 |
| Copyright terms: Public domain | W3C validator |