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| Mirrors > Home > ILE Home > Th. List > snexg | Unicode version | ||
| Description: A singleton whose element
exists is a set. The |
| Ref | Expression |
|---|---|
| snexg |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pwexg 4276 |
. 2
| |
| 2 | snsspw 3852 |
. . 3
| |
| 3 | ssexg 4233 |
. . 3
| |
| 4 | 2, 3 | mpan 424 |
. 2
|
| 5 | 1, 4 | 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-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-14 2205 ax-ext 2213 ax-sep 4212 ax-pow 4270 |
| This theorem depends on definitions: df-bi 117 df-tru 1401 df-nf 1510 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-v 2805 df-in 3207 df-ss 3214 df-pw 3658 df-sn 3679 |
| This theorem is referenced by: snex 4281 notnotsnex 4283 exmidsssnc 4299 snelpwg 4308 snelpwi 4309 opexg 4326 opm 4332 tpexg 4547 op1stbg 4582 sucexb 4601 elxp4 5231 elxp5 5232 opabex3d 6292 opabex3 6293 1stvalg 6314 2ndvalg 6315 mpoexxg 6384 cnvf1o 6399 suppsnopdc 6428 brtpos2 6460 tfr0dm 6531 tfrlemisucaccv 6534 tfrlemibxssdm 6536 tfrlemibfn 6537 tfr1onlemsucaccv 6550 tfr1onlembxssdm 6552 tfr1onlembfn 6553 tfrcllemsucaccv 6563 tfrcllembxssdm 6565 tfrcllembfn 6566 fvdiagfn 6905 ixpsnf1o 6948 mapsnf1o 6949 xpsnen2g 7056 fczfsuppd 7222 snopfsuppdc 7224 zfz1isolem1 11167 climconst2 11931 ennnfonelemp1 13107 setsvalg 13192 setsex 13194 setsslid 13213 strle1g 13269 1strbas 13280 pwsval 13454 pwsbas 13455 pwssnf1o 13461 imasex 13468 imasival 13469 imasbas 13470 imasplusg 13471 imasmulr 13472 mgm1 13533 igsumvalx 13552 sgrp1 13574 mnd1 13618 mnd1id 13619 grp1 13769 grp1inv 13770 mulgnngsum 13794 triv1nsgd 13885 ring1 14153 znval 14732 znle 14733 znbaslemnn 14735 znbas 14740 znzrhval 14743 znzrhfo 14744 psrval 14762 psrbasg 14775 psrplusgg 14779 upgr1eopdc 16064 upgr1een 16065 umgr1een 16066 uspgr1eopdc 16184 usgr1eop 16186 1loopgrvd2fi 16246 1loopgrvd0fi 16247 p1evtxdeqfilem 16252 p1evtxdeqfi 16253 p1evtxdp1fi 16254 eupth2lem3fi 16417 |
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