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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 4264 |
. 2
| |
| 2 | snsspw 3842 |
. . 3
| |
| 3 | ssexg 4223 |
. . 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 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-14 2203 ax-ext 2211 ax-sep 4202 ax-pow 4258 |
| This theorem depends on definitions: df-bi 117 df-tru 1398 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-v 2801 df-in 3203 df-ss 3210 df-pw 3651 df-sn 3672 |
| This theorem is referenced by: snex 4269 notnotsnex 4271 exmidsssnc 4287 snelpwg 4296 snelpwi 4297 opexg 4314 opm 4320 tpexg 4535 op1stbg 4570 sucexb 4589 elxp4 5216 elxp5 5217 opabex3d 6272 opabex3 6273 1stvalg 6294 2ndvalg 6295 mpoexxg 6362 cnvf1o 6377 brtpos2 6403 tfr0dm 6474 tfrlemisucaccv 6477 tfrlemibxssdm 6479 tfrlemibfn 6480 tfr1onlemsucaccv 6493 tfr1onlembxssdm 6495 tfr1onlembfn 6496 tfrcllemsucaccv 6506 tfrcllembxssdm 6508 tfrcllembfn 6509 fvdiagfn 6848 ixpsnf1o 6891 mapsnf1o 6892 xpsnen2g 6996 zfz1isolem1 11075 climconst2 11818 ennnfonelemp1 12993 setsvalg 13078 setsex 13080 setsslid 13099 strle1g 13155 1strbas 13166 pwsval 13340 pwsbas 13341 pwssnf1o 13347 imasex 13354 imasival 13355 imasbas 13356 imasplusg 13357 imasmulr 13358 mgm1 13419 igsumvalx 13438 sgrp1 13460 mnd1 13504 mnd1id 13505 grp1 13655 grp1inv 13656 mulgnngsum 13680 triv1nsgd 13771 ring1 14038 znval 14616 znle 14617 znbaslemnn 14619 znbas 14624 znzrhval 14627 znzrhfo 14628 psrval 14646 psrbasg 14654 psrplusgg 14658 upgr1eopdc 15939 |
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