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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 4225 |
. 2
| |
| 2 | snsspw 3805 |
. . 3
| |
| 3 | ssexg 4184 |
. . 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 711 ax-5 1470 ax-7 1471 ax-gen 1472 ax-ie1 1516 ax-ie2 1517 ax-8 1527 ax-10 1528 ax-11 1529 ax-i12 1530 ax-bndl 1532 ax-4 1533 ax-17 1549 ax-i9 1553 ax-ial 1557 ax-i5r 1558 ax-14 2179 ax-ext 2187 ax-sep 4163 ax-pow 4219 |
| This theorem depends on definitions: df-bi 117 df-tru 1376 df-nf 1484 df-sb 1786 df-clab 2192 df-cleq 2198 df-clel 2201 df-nfc 2337 df-v 2774 df-in 3172 df-ss 3179 df-pw 3618 df-sn 3639 |
| This theorem is referenced by: snex 4230 notnotsnex 4232 exmidsssnc 4248 snelpwi 4257 opexg 4273 opm 4279 tpexg 4492 op1stbg 4527 sucexb 4546 elxp4 5171 elxp5 5172 opabex3d 6208 opabex3 6209 1stvalg 6230 2ndvalg 6231 mpoexxg 6298 cnvf1o 6313 brtpos2 6339 tfr0dm 6410 tfrlemisucaccv 6413 tfrlemibxssdm 6415 tfrlemibfn 6416 tfr1onlemsucaccv 6429 tfr1onlembxssdm 6431 tfr1onlembfn 6432 tfrcllemsucaccv 6442 tfrcllembxssdm 6444 tfrcllembfn 6445 fvdiagfn 6782 ixpsnf1o 6825 mapsnf1o 6826 xpsnen2g 6926 zfz1isolem1 10987 climconst2 11635 ennnfonelemp1 12810 setsvalg 12895 setsex 12897 setsslid 12916 strle1g 12971 1strbas 12982 pwsval 13156 pwsbas 13157 pwssnf1o 13163 imasex 13170 imasival 13171 imasbas 13172 imasplusg 13173 imasmulr 13174 mgm1 13235 igsumvalx 13254 sgrp1 13276 mnd1 13320 mnd1id 13321 grp1 13471 grp1inv 13472 mulgnngsum 13496 triv1nsgd 13587 ring1 13854 znval 14431 znle 14432 znbaslemnn 14434 znbas 14439 znzrhval 14442 znzrhfo 14443 psrval 14461 psrbasg 14469 psrplusgg 14473 |
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