| 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 8171 |
. 2
| |
| 2 | 1 | elexi 2815 |
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 1495 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-ext 2213 ax-1cn 8125 ax-icn 8127 ax-addcl 8128 ax-mulcl 8130 ax-i2m1 8137 |
| This theorem depends on definitions: df-bi 117 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-v 2804 |
| This theorem is referenced by: elnn0 9404 nn0ex 9408 un0mulcl 9436 nn0ssz 9497 nn0ind-raph 9597 ser0f 10797 fser0const 10798 facnn 10990 fac0 10991 prhash2ex 11074 wrdexb 11129 s1rn 11199 eqs1 11209 iserge0 11921 sum0 11967 isumz 11968 fisumss 11971 0bits 12538 bezoutlemmain 12587 lcmval 12653 dvef 15470 plyval 15475 elply2 15478 plyss 15481 elplyd 15484 ply1term 15486 plymullem 15493 plyco 15502 plycj 15504 uspgr1ewopdc 16114 usgr2v1e2w 16116 wlkl1loop 16228 2wlklem 16246 clwwlkn2 16291 eulerpathprum 16350 konigsberglem4 16361 konigsberglem5 16362 2o01f 16644 iswomni0 16707 |
| Copyright terms: Public domain | W3C validator |