| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > elexd | Unicode version | ||
| Description: If a class is a member of another class, it is a set. (Contributed by Glauco Siliprandi, 11-Oct-2020.) |
| Ref | Expression |
|---|---|
| elexd.1 |
|
| Ref | Expression |
|---|---|
| elexd |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elexd.1 |
. 2
| |
| 2 | elex 2814 |
. 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 1495 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-v 2804 |
| This theorem is referenced by: ifexd 4581 dmmptd 5463 tfr1onlemsucfn 6506 tfrcllemsucfn 6519 frecrdg 6574 unsnfidcel 7113 fnfi 7135 caseinl 7290 caseinr 7291 omniwomnimkv 7366 nninfdcinf 7370 acfun 7422 seq3val 10723 seqvalcd 10724 seqf1oglem2 10783 seqf1og 10784 hashennn 11043 wrdexg 11128 lswex 11169 ccatw2s1leng 11219 ccat2s1fvwd 11228 swrdspsleq 11252 cats1un 11306 cats1fvd 11351 s3fv0g 11376 s3fv1g 11377 s3fv2g 11378 s1s3d 11380 s1s4d 11381 s1s5d 11382 s1s6d 11383 s1s7d 11384 s2s2d 11385 s4s2d 11386 s4s3d 11387 s3s4d 11388 s2s5d 11389 s5s2d 11390 s4s4d 11391 lcmval 12653 hashdvds 12811 ennnfonelemp1 13045 isstruct2r 13111 strnfvnd 13120 strfvssn 13122 strslfv2d 13143 setsslid 13151 basmex 13160 basmexd 13161 ressbas2d 13169 ressval3d 13173 prdsex 13370 prdsval 13374 prdsbaslemss 13375 imasival 13407 imasbas 13408 imasplusg 13409 imasmulr 13410 imasaddfn 13418 imasaddval 13419 imasaddf 13420 imasmulfn 13421 imasmulval 13422 imasmulf 13423 qusval 13424 qusaddflemg 13435 qusaddval 13436 qusaddf 13437 qusmulval 13438 qusmulf 13439 xpsfrnel 13445 xpsval 13453 ismgmn0 13459 igsumvalx 13490 gsumfzval 13492 gsumval2 13498 prdssgrpd 13516 ress0g 13544 prdsidlem 13548 prdsmndd 13549 prds0g 13550 ismhm 13562 mhmex 13563 0mhm 13587 prdsgrpd 13710 prdsinvgd 13711 qusgrp2 13718 mulgval 13727 mulgfng 13729 mulg1 13734 mulgnnp1 13735 mulgnndir 13756 issubg2m 13794 1nsgtrivd 13824 eqgval 13828 eqgen 13832 rngpropd 13987 qusrng 13990 issrg 13997 ringidss 14061 ringpropd 14070 qusring2 14098 dvdsrvald 14126 dvdsrd 14127 isunitd 14139 invrfvald 14155 dvrfvald 14166 rdivmuldivd 14177 invrpropdg 14182 isrim0 14194 rhmunitinv 14211 subrgintm 14276 rrgmex 14294 aprval 14315 lssmex 14388 islss3 14412 sraval 14470 sralemg 14471 srascag 14475 sravscag 14476 sraipg 14477 sraex 14479 lidlmex 14508 lidlrsppropdg 14528 2idlmex 14534 qusrhm 14561 zrhval 14650 psrval 14699 psrbasg 14707 psrplusgg 14711 psraddcl 14713 psr0cl 14714 psr0lid 14715 psrnegcl 14716 psrlinv 14717 psrgrp 14718 psr1clfi 14721 mplsubgfilemcl 14732 istopon 14756 istps 14775 tgclb 14808 restbasg 14911 restco 14917 lmfval 14936 cnfval 14937 cnpfval 14938 cnpval 14941 txcnp 15014 txrest 15019 ismet2 15097 xmetpsmet 15112 mopnval 15185 comet 15242 reldvg 15422 dvmptclx 15461 lgseisenlem2 15819 1vgrex 15890 p1evtxdeqfilem 16181 p1evtxdeqfi 16182 p1evtxdp1fi 16183 upgriswlkdc 16230 eupth2lem3fi 16346 eupth2lembfi 16347 gfsumval 16732 |
| Copyright terms: Public domain | W3C validator |