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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 4270 |
. 2
| |
| 2 | snsspw 3847 |
. . 3
| |
| 3 | ssexg 4228 |
. . 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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-14 2205 ax-ext 2213 ax-sep 4207 ax-pow 4264 |
| This theorem depends on definitions: df-bi 117 df-tru 1400 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-v 2804 df-in 3206 df-ss 3213 df-pw 3654 df-sn 3675 |
| This theorem is referenced by: snex 4275 notnotsnex 4277 exmidsssnc 4293 snelpwg 4302 snelpwi 4303 opexg 4320 opm 4326 tpexg 4541 op1stbg 4576 sucexb 4595 elxp4 5224 elxp5 5225 opabex3d 6283 opabex3 6284 1stvalg 6305 2ndvalg 6306 mpoexxg 6375 cnvf1o 6390 brtpos2 6417 tfr0dm 6488 tfrlemisucaccv 6491 tfrlemibxssdm 6493 tfrlemibfn 6494 tfr1onlemsucaccv 6507 tfr1onlembxssdm 6509 tfr1onlembfn 6510 tfrcllemsucaccv 6520 tfrcllembxssdm 6522 tfrcllembfn 6523 fvdiagfn 6862 ixpsnf1o 6905 mapsnf1o 6906 xpsnen2g 7013 zfz1isolem1 11105 climconst2 11869 ennnfonelemp1 13045 setsvalg 13130 setsex 13132 setsslid 13151 strle1g 13207 1strbas 13218 pwsval 13392 pwsbas 13393 pwssnf1o 13399 imasex 13406 imasival 13407 imasbas 13408 imasplusg 13409 imasmulr 13410 mgm1 13471 igsumvalx 13490 sgrp1 13512 mnd1 13556 mnd1id 13557 grp1 13707 grp1inv 13708 mulgnngsum 13732 triv1nsgd 13823 ring1 14091 znval 14669 znle 14670 znbaslemnn 14672 znbas 14677 znzrhval 14680 znzrhfo 14681 psrval 14699 psrbasg 14707 psrplusgg 14711 upgr1eopdc 15993 upgr1een 15994 umgr1een 15995 uspgr1eopdc 16113 usgr1eop 16115 1loopgrvd2fi 16175 1loopgrvd0fi 16176 p1evtxdeqfilem 16181 p1evtxdeqfi 16182 p1evtxdp1fi 16183 eupth2lem3fi 16346 |
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