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Mirrors > Home > MPE Home > Th. List > ustfilxp | Structured version Visualization version Unicode version |
Description: A uniform structure on a nonempty base is a filter. Remark 3 of [BourbakiTop1] p. II.2. (Contributed by Thierry Arnoux, 15-Nov-2017.) |
Ref | Expression |
---|---|
ustfilxp | UnifOn |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elfvex 6221 | . . . . . . 7 UnifOn | |
2 | isust 22007 | . . . . . . 7 UnifOn | |
3 | 1, 2 | syl 17 | . . . . . 6 UnifOn UnifOn |
4 | 3 | ibi 256 | . . . . 5 UnifOn |
5 | 4 | adantl 482 | . . . 4 UnifOn |
6 | 5 | simp1d 1073 | . . 3 UnifOn |
7 | 5 | simp2d 1074 | . . . . 5 UnifOn |
8 | ne0i 3921 | . . . . 5 | |
9 | 7, 8 | syl 17 | . . . 4 UnifOn |
10 | 5 | simp3d 1075 | . . . . . . . . . 10 UnifOn |
11 | 10 | r19.21bi 2932 | . . . . . . . . 9 UnifOn |
12 | 11 | simp3d 1075 | . . . . . . . 8 UnifOn |
13 | 12 | simp1d 1073 | . . . . . . 7 UnifOn |
14 | vex 3203 | . . . . . . . . . . . . 13 | |
15 | opelresi 5408 | . . . . . . . . . . . . 13 | |
16 | 14, 15 | ax-mp 5 | . . . . . . . . . . . 12 |
17 | 16 | biimpri 218 | . . . . . . . . . . 11 |
18 | 17 | rgen 2922 | . . . . . . . . . 10 |
19 | r19.2z 4060 | . . . . . . . . . 10 | |
20 | 18, 19 | mpan2 707 | . . . . . . . . 9 |
21 | 20 | ad2antrr 762 | . . . . . . . 8 UnifOn |
22 | ne0i 3921 | . . . . . . . . 9 | |
23 | 22 | rexlimivw 3029 | . . . . . . . 8 |
24 | 21, 23 | syl 17 | . . . . . . 7 UnifOn |
25 | ssn0 3976 | . . . . . . 7 | |
26 | 13, 24, 25 | syl2anc 693 | . . . . . 6 UnifOn |
27 | 26 | nelrdva 3417 | . . . . 5 UnifOn |
28 | df-nel 2898 | . . . . 5 | |
29 | 27, 28 | sylibr 224 | . . . 4 UnifOn |
30 | 11 | simp2d 1074 | . . . . . . . . 9 UnifOn |
31 | 30 | r19.21bi 2932 | . . . . . . . 8 UnifOn |
32 | 14 | inex2 4800 | . . . . . . . . . 10 |
33 | 32 | pwid 4174 | . . . . . . . . 9 |
34 | 33 | a1i 11 | . . . . . . . 8 UnifOn |
35 | 31, 34 | elind 3798 | . . . . . . 7 UnifOn |
36 | ne0i 3921 | . . . . . . 7 | |
37 | 35, 36 | syl 17 | . . . . . 6 UnifOn |
38 | 37 | ralrimiva 2966 | . . . . 5 UnifOn |
39 | 38 | ralrimiva 2966 | . . . 4 UnifOn |
40 | 9, 29, 39 | 3jca 1242 | . . 3 UnifOn |
41 | xpexg 6960 | . . . . . 6 | |
42 | 1, 1, 41 | syl2anc 693 | . . . . 5 UnifOn |
43 | isfbas 21633 | . . . . 5 | |
44 | 42, 43 | syl 17 | . . . 4 UnifOn |
45 | 44 | adantl 482 | . . 3 UnifOn |
46 | 6, 40, 45 | mpbir2and 957 | . 2 UnifOn |
47 | n0 3931 | . . . . 5 | |
48 | elin 3796 | . . . . . . 7 | |
49 | selpw 4165 | . . . . . . . 8 | |
50 | 49 | anbi2i 730 | . . . . . . 7 |
51 | 48, 50 | bitri 264 | . . . . . 6 |
52 | 51 | exbii 1774 | . . . . 5 |
53 | 47, 52 | bitri 264 | . . . 4 |
54 | 11 | simp1d 1073 | . . . . . . . 8 UnifOn |
55 | 54 | r19.21bi 2932 | . . . . . . 7 UnifOn |
56 | 55 | an32s 846 | . . . . . 6 UnifOn |
57 | 56 | expimpd 629 | . . . . 5 UnifOn |
58 | 57 | exlimdv 1861 | . . . 4 UnifOn |
59 | 53, 58 | syl5bi 232 | . . 3 UnifOn |
60 | 59 | ralrimiva 2966 | . 2 UnifOn |
61 | isfil 21651 | . 2 | |
62 | 46, 60, 61 | sylanbrc 698 | 1 UnifOn |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wb 196 wa 384 w3a 1037 wex 1704 wcel 1990 wne 2794 wnel 2897 wral 2912 wrex 2913 cvv 3200 cin 3573 wss 3574 c0 3915 cpw 4158 cop 4183 cid 5023 cxp 5112 ccnv 5113 cres 5116 ccom 5118 cfv 5888 cfbas 19734 cfil 21649 UnifOncust 22003 |
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 |
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-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-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-fv 5896 df-fbas 19743 df-fil 21650 df-ust 22004 |
This theorem is referenced by: (None) |
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