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Mirrors > Home > MPE Home > Th. List > elrestr | Structured version Visualization version Unicode version |
Description: Sufficient condition for being an open set in a subspace. (Contributed by Jeff Hankins, 11-Jul-2009.) (Revised by Mario Carneiro, 15-Dec-2013.) |
Ref | Expression |
---|---|
elrestr | ↾t |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2622 | . . . 4 | |
2 | ineq1 3807 | . . . . . 6 | |
3 | 2 | eqeq2d 2632 | . . . . 5 |
4 | 3 | rspcev 3309 | . . . 4 |
5 | 1, 4 | mpan2 707 | . . 3 |
6 | elrest 16088 | . . 3 ↾t | |
7 | 5, 6 | syl5ibr 236 | . 2 ↾t |
8 | 7 | 3impia 1261 | 1 ↾t |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 w3a 1037 wceq 1483 wcel 1990 wrex 2913 cin 3573 (class class class)co 6650 ↾t crest 16081 |
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-rep 4771 ax-sep 4781 ax-nul 4789 ax-pr 4906 ax-un 6949 |
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-reu 2919 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-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-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-rest 16083 |
This theorem is referenced by: firest 16093 restbas 20962 tgrest 20963 resttopon 20965 restcld 20976 restfpw 20983 neitr 20984 restntr 20986 ordtrest 21006 cnrest 21089 lmss 21102 connsubclo 21227 restnlly 21285 islly2 21287 cldllycmp 21298 lly1stc 21299 kgenss 21346 xkococnlem 21462 xkoinjcn 21490 qtoprest 21520 trfbas2 21647 trfil1 21690 trfil2 21691 fgtr 21694 trfg 21695 uzrest 21701 trufil 21714 flimrest 21787 cnextcn 21871 trust 22033 restutop 22041 trcfilu 22098 cfiluweak 22099 xrsmopn 22615 zdis 22619 xrge0tsms 22637 cnheibor 22754 cfilres 23094 lhop2 23778 psercn 24180 xrlimcnp 24695 xrge0tsmsd 29785 ordtrestNEW 29967 pnfneige0 29997 lmxrge0 29998 rrhre 30065 cvmscld 31255 cvmopnlem 31260 cvmliftmolem1 31263 poimirlem30 33439 subspopn 33548 iocopn 39746 icoopn 39751 limcresiooub 39874 limcresioolb 39875 fourierdlem32 40356 fourierdlem33 40357 fourierdlem48 40371 fourierdlem49 40372 |
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