| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > sneqd | Unicode version | ||
| Description: Equality deduction for singletons. (Contributed by NM, 22-Jan-2004.) |
| Ref | Expression |
|---|---|
| sneqd.1 |
|
| Ref | Expression |
|---|---|
| sneqd |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sneqd.1 |
. 2
| |
| 2 | sneq 3702 |
. 2
| |
| 3 | 1, 2 | syl 14 |
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-tru 1401 df-nf 1510 df-sb 1812 df-clab 2221 df-cleq 2227 df-sn 3697 |
| This theorem is referenced by: dmsnsnsng 5242 cnvsng 5250 ressn 5305 f1osng 5659 fsng 5852 fsn2g 5854 funopsn 5862 fnressn 5872 fvsng 5882 2nd1st 6376 dfmpo 6421 cnvf1olem 6422 suppsnopdc 6452 tpostpos 6497 tfrlemi1 6565 tfr1onlemaccex 6581 tfrcllemaccex 6594 elixpsn 6972 ixpsnf1o 6973 en1bg 7042 mapsnend 7054 mapsnen 7055 xpassen 7083 fztp 10419 fzsuc2 10420 fseq1p1m1 10435 fseq1m1p1 10436 zfz1isolemsplit 11218 zfz1isolem1 11220 s1val 11313 s1eq 11315 s1prc 11319 fsumm1 12110 fprodm1 12292 divalgmod 12621 ennnfonelemg 13175 ennnfonelemp1 13178 ennnfonelem1 13179 ennnfonelemnn0 13194 setsvalg 13263 strsetsid 13266 imasex 13539 imasival 13540 imasaddvallemg 13549 mulgval 13860 isunitd 14273 lspsnneg 14617 lspsnsub 14618 lmodindp1 14625 lidl0 14686 rsp0 14690 ridl0 14707 zrhrhmb 14819 znval 14833 psrval 14863 txdis 15191 upgr1een 16168 1loopgruspgr 16347 wkslem1 16364 wkslem2 16365 iswlk 16367 loopclwwlkn1b 16463 clwwlkn1loopb 16464 eupth2lem3lem3fi 16514 |
| Copyright terms: Public domain | W3C validator |