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| Description: Subclass relation for a restricted class. |
| Ref | Expression |
|---|---|
| ssrab2 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-rab 1652 |
. 2
| |
| 2 | ssab2 2130 |
. 2
| |
| 3 | 1, 2 | eqsstr 2091 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: rabexg 2724 rabsnt 2894 onminsb 3009 onminesb 3010 onintrab 3013 onnminsb 3016 tfis 3127 ssimaex 3768 canth 3907 oawordeulem 4188 tz9.12lem1 4659 tz9.12lem3 4661 rankon 4671 rankr1 4674 rankeq0 4696 cplem1 4720 hta 4728 ac6lem 4754 kmlem1 4765 zorn2lem1 4788 zorn2lem3 4790 zorn2lem4 4791 zorn2lem5 4792 oncardval 4819 oncardon 4820 oncardid 4821 cardon 4827 cardid 4828 ondomon 4856 cardmin 4860 alephval2 4902 nnind 5937 lbcl 6046 infm3 6054 infmrcl 6069 uzwo4OLD 6210 uzwo5OLD 6211 flval3t 6239 rpret 6284 om2uzlt 6298 om2uzlt2 6299 om2uzf1o 6301 iccf 6401 uzssz 6430 nnwos 6460 sqrlem6 6678 seq1ublem 6911 seq1ub 6912 caucvglem2 7158 ivthlem4 7284 ivthlem5 7285 ivthlem7 7287 ivthlem9 7289 infpn2 7509 clscld 7683 ntropn 7684 neiint 7719 neips 7727 cncnplem4 7777 blf 7844 blssm 7850 pilem2 8672 pilem3 8673 shftefif1olem 8741 explogt 8772 ocsh 9156 projlem8 9193 shscl 9281 ococint 9297 spanclt 9304 hsupclt 9307 chsupid 9311 shsumval2 9360 specclt 9825 elnlfn2t 9853 nmcopexlem4 9954 nmcfnexlem4 9983 nlelsh 9993 hmopidmch 10079 hmopidmpj 10080 atssch 10270 hatomistic 10289 chpssat 10290 ump 10459 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 962 ax-gen 963 ax-8 964 ax-10 966 ax-12 968 ax-17 971 ax-4 973 ax-5o 975 ax-6o 978 ax-9o 1123 ax-10o 1140 ax-16 1210 ax-11o 1218 ax-ext 1459 |
| This theorem depends on definitions: df-bi 147 df-an 225 df-ex 981 df-sb 1172 df-clab 1464 df-cleq 1469 df-clel 1472 df-rab 1652 df-in 2051 df-ss 2053 |