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Mirrors > Home > MPE Home > Th. List > flimfil | Structured version Visualization version Unicode version |
Description: Reverse closure for the limit point predicate. (Contributed by Mario Carneiro, 9-Apr-2015.) (Revised by Stefan O'Rear, 6-Aug-2015.) |
Ref | Expression |
---|---|
flimuni.1 |
Ref | Expression |
---|---|
flimfil |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | flimuni.1 | . . . . . 6 | |
2 | 1 | elflim2 21768 | . . . . 5 |
3 | 2 | simplbi 476 | . . . 4 |
4 | 3 | simp2d 1074 | . . 3 |
5 | filunirn 21686 | . . 3 | |
6 | 4, 5 | sylib 208 | . 2 |
7 | 3 | simp3d 1075 | . . . . 5 |
8 | sspwuni 4611 | . . . . 5 | |
9 | 7, 8 | sylib 208 | . . . 4 |
10 | flimneiss 21770 | . . . . . 6 | |
11 | flimtop 21769 | . . . . . . 7 | |
12 | 1 | topopn 20711 | . . . . . . . 8 |
13 | 11, 12 | syl 17 | . . . . . . 7 |
14 | 1 | flimelbas 21772 | . . . . . . 7 |
15 | opnneip 20923 | . . . . . . 7 | |
16 | 11, 13, 14, 15 | syl3anc 1326 | . . . . . 6 |
17 | 10, 16 | sseldd 3604 | . . . . 5 |
18 | elssuni 4467 | . . . . 5 | |
19 | 17, 18 | syl 17 | . . . 4 |
20 | 9, 19 | eqssd 3620 | . . 3 |
21 | 20 | fveq2d 6195 | . 2 |
22 | 6, 21 | eleqtrd 2703 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 w3a 1037 wceq 1483 wcel 1990 wss 3574 cpw 4158 csn 4177 cuni 4436 crn 5115 cfv 5888 (class class class)co 6650 ctop 20698 cnei 20901 cfil 21649 cflim 21738 |
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-pow 4843 ax-pr 4906 |
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-nel 2898 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-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-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-fbas 19743 df-top 20699 df-nei 20902 df-fil 21650 df-flim 21743 |
This theorem is referenced by: flimtopon 21774 flimss1 21777 flimclsi 21782 hausflimlem 21783 flimsncls 21790 cnpflfi 21803 flimfcls 21830 flimcfil 23112 |
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