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Mirrors > Home > MPE Home > Th. List > ss2rab | Structured version Visualization version Unicode version |
Description: Restricted abstraction classes in a subclass relationship. (Contributed by NM, 30-May-1999.) |
Ref | Expression |
---|---|
ss2rab |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-rab 2921 | . . 3 | |
2 | df-rab 2921 | . . 3 | |
3 | 1, 2 | sseq12i 3631 | . 2 |
4 | ss2ab 3670 | . 2 | |
5 | df-ral 2917 | . . 3 | |
6 | imdistan 725 | . . . 4 | |
7 | 6 | albii 1747 | . . 3 |
8 | 5, 7 | bitr2i 265 | . 2 |
9 | 3, 4, 8 | 3bitri 286 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 wal 1481 wcel 1990 cab 2608 wral 2912 crab 2916 wss 3574 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rab 2921 df-in 3581 df-ss 3588 |
This theorem is referenced by: ss2rabdv 3683 ss2rabi 3684 mptexgf 6485 scottex 8748 ondomon 9385 eltsms 21936 xrlimcnp 24695 wwlksnfi 26801 disjxwwlkn 26808 occon 28146 spanss 28207 chpssati 29222 lpssat 34300 lssatle 34302 lssat 34303 atlatle 34607 pmaple 35047 diaord 36336 mapdordlem2 36926 rmxyelqirr 37475 itgoss 37733 ovnsslelem 40774 ovolval5lem3 40868 pimiooltgt 40921 preimageiingt 40930 preimaleiinlt 40931 |
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