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Mirrors > Home > MPE Home > Th. List > elbl2 | Structured version Visualization version Unicode version |
Description: Membership in a ball. (Contributed by NM, 9-Mar-2007.) |
Ref | Expression |
---|---|
elbl2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elbl 22193 | . . . . 5 | |
2 | 1 | 3expa 1265 | . . . 4 |
3 | 2 | an32s 846 | . . 3 |
4 | 3 | adantrr 753 | . 2 |
5 | simprr 796 | . . 3 | |
6 | 5 | biantrurd 529 | . 2 |
7 | 4, 6 | bitr4d 271 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 wcel 1990 class class class wbr 4653 cfv 5888 (class class class)co 6650 cxr 10073 clt 10074 cxmt 19731 cbl 19733 |
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-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 ax-cnex 9992 ax-resscn 9993 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-id 5024 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-fv 5896 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-1st 7168 df-2nd 7169 df-map 7859 df-xr 10078 df-psmet 19738 df-xmet 19739 df-bl 19741 |
This theorem is referenced by: elbl3 22197 blcom 22199 imasf1obl 22293 prdsbl 22296 blsscls2 22309 metcnp 22346 ngpocelbl 22508 zdis 22619 metdsge 22652 cfil3i 23067 iscfil3 23071 iscmet3lem2 23090 caubl 23106 dvlog2lem 24398 lgamucov 24764 isbnd3 33583 cntotbnd 33595 ismtyima 33602 stirlinglem5 40295 hoiqssbllem2 40837 |
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