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| Description: Subclass relation for a restricted class. |
| Ref | Expression |
|---|---|
| ssrab2 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-rab 1644 |
. 2
| |
| 2 | ssab2 2120 |
. 2
| |
| 3 | 1, 2 | eqsstr 2081 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: rabexg 2714 rabsnt 2884 onminsb 2999 onminesb 3000 onintrab 3003 onnminsb 3006 tfis 3117 ssimaex 3753 canth 3892 oawordeulem 4172 tz9.12lem1 4631 tz9.12lem3 4633 rankon 4643 rankr1 4646 rankeq0 4668 cplem1 4692 hta 4700 ac6lem 4726 kmlem1 4737 zorn2lem1 4760 zorn2lem3 4762 zorn2lem4 4763 zorn2lem5 4764 oncardval 4791 oncardon 4792 oncardid 4793 cardon 4799 cardid 4800 ondomon 4828 cardmin 4832 alephval2 4874 nnind 5885 lbcl 5993 infm3 6001 infmrcl 6016 uzwo4OLD 6158 uzwo5OLD 6159 flval3t 6182 rpret 6222 om2uzlt 6235 om2uzlt2 6236 om2uzf1o 6238 iccf 6334 uzssz 6362 nnwos 6392 sqrlem6 6608 seq1ublem 6848 seq1ub 6849 caucvglem2 7094 ivthlem4 7219 ivthlem5 7220 ivthlem7 7222 ivthlem9 7224 ivthlem4OLD 7228 ivthlem5OLD 7229 ivthlem7OLD 7231 infpn2 7452 clscld 7625 ntropn 7626 neiint 7660 neips 7668 cncnplem4 7716 blf 7784 blssm 7790 pilem2 8591 pilem3 8592 circgrpOLD 8658 shftefif1olem 8661 shftefif1olemOLD 8662 explogt 8694 ocsh 9072 projlem8 9109 shscl 9196 ococint 9212 spanclt 9219 hsupclt 9222 chsupid 9226 shsumval2 9275 specclt 9742 elnlfn2t 9769 nmcopexlem4 9869 nmcfnexlem4 9898 nlelsh 9908 hmopidmch 9990 hmopidmpj 9991 atssch 10178 hatomistic 10197 chpssat 10198 ump 10355 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 959 ax-gen 960 ax-8 961 ax-10 963 ax-12 965 ax-17 968 ax-4 970 ax-5o 972 ax-6o 975 ax-9o 1119 ax-10o 1136 ax-16 1206 ax-11o 1213 ax-ext 1452 |
| This theorem depends on definitions: df-bi 147 df-an 225 df-ex 978 df-sb 1168 df-clab 1457 df-cleq 1462 df-clel 1465 df-rab 1644 df-in 2041 df-ss 2043 |