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Mirrors > Home > MPE Home > Th. List > eluni2 | Structured version Visualization version Unicode version |
Description: Membership in class union. Restricted quantifier version. (Contributed by NM, 31-Aug-1999.) |
Ref | Expression |
---|---|
eluni2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | exancom 1787 | . 2 | |
2 | eluni 4439 | . 2 | |
3 | df-rex 2918 | . 2 | |
4 | 1, 2, 3 | 3bitr4i 292 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wb 196 wa 384 wex 1704 wcel 1990 wrex 2913 cuni 4436 |
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-rex 2918 df-v 3202 df-uni 4437 |
This theorem is referenced by: uni0b 4463 intssuni 4499 iuncom4 4528 inuni 4826 cnvuni 5309 chfnrn 6328 ssorduni 6985 unon 7031 limuni3 7052 onfununi 7438 oarec 7642 uniinqs 7827 fissuni 8271 finsschain 8273 r1sdom 8637 rankuni2b 8716 cflm 9072 coflim 9083 axdc3lem2 9273 fpwwe2lem12 9463 uniwun 9562 tskr1om2 9590 tskuni 9605 axgroth3 9653 inaprc 9658 tskmval 9661 tskmcl 9663 suplem1pr 9874 lbsextlem2 19159 lbsextlem3 19160 isbasis3g 20753 eltg2b 20763 tgcl 20773 ppttop 20811 epttop 20813 neiptoptop 20935 tgcmp 21204 locfincmp 21329 dissnref 21331 comppfsc 21335 1stckgenlem 21356 txuni2 21368 txcmplem1 21444 tgqtop 21515 filuni 21689 alexsubALTlem4 21854 ptcmplem3 21858 ptcmplem4 21859 utoptop 22038 icccmplem1 22625 icccmplem3 22627 cnheibor 22754 bndth 22757 lebnumlem1 22760 bcthlem4 23124 ovolicc2lem5 23289 dyadmbllem 23367 itg2gt0 23527 rexunirn 29331 unipreima 29446 acunirnmpt2 29460 acunirnmpt2f 29461 reff 29906 locfinreflem 29907 cmpcref 29917 ddemeas 30299 dya2iocuni 30345 bnj1379 30901 cvmsss2 31256 cvmseu 31258 untuni 31586 dfon2lem3 31690 dfon2lem7 31694 dfon2lem8 31695 brbigcup 32005 neibastop1 32354 neibastop2lem 32355 heicant 33444 mblfinlem1 33446 cover2 33508 heiborlem9 33618 unichnidl 33830 prtlem16 34154 prter2 34166 prter3 34167 restuni3 39301 disjinfi 39380 cncfuni 40099 intsaluni 40547 salgencntex 40561 |
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