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Mirrors > Home > MPE Home > Th. List > Mathboxes > neicvgel1 | Structured version Visualization version Unicode version |
Description: A subset being an element of a neighborhood of a point is equivalent to the complement of that subset not being a element of the convergent of that point. (Contributed by RP, 12-Jun-2021.) |
Ref | Expression |
---|---|
neicvg.o | |
neicvg.p | |
neicvg.d | |
neicvg.f | |
neicvg.g | |
neicvg.h | |
neicvg.r | |
neicvgel.x | |
neicvgel.s |
Ref | Expression |
---|---|
neicvgel1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | neicvg.d | . . . 4 | |
2 | neicvg.h | . . . 4 | |
3 | neicvg.r | . . . 4 | |
4 | 1, 2, 3 | neicvgbex 38410 | . . 3 |
5 | neicvg.o | . . . . . 6 | |
6 | simpr 477 | . . . . . . 7 | |
7 | pwexg 4850 | . . . . . . 7 | |
8 | 6, 7 | syl 17 | . . . . . 6 |
9 | neicvg.f | . . . . . 6 | |
10 | 5, 8, 6, 9 | fsovf1od 38310 | . . . . 5 |
11 | f1ofn 6138 | . . . . 5 | |
12 | 10, 11 | syl 17 | . . . 4 |
13 | neicvg.p | . . . . . 6 | |
14 | 13, 1, 6 | dssmapf1od 38315 | . . . . 5 |
15 | f1of 6137 | . . . . 5 | |
16 | 14, 15 | syl 17 | . . . 4 |
17 | neicvg.g | . . . . 5 | |
18 | 5, 6, 8, 17 | fsovfd 38306 | . . . 4 |
19 | 2 | breqi 4659 | . . . . . 6 |
20 | 3, 19 | sylib 208 | . . . . 5 |
21 | 20 | adantr 481 | . . . 4 |
22 | 12, 16, 18, 21 | brcofffn 38329 | . . 3 |
23 | 4, 22 | mpdan 702 | . 2 |
24 | simpr2 1068 | . . . 4 | |
25 | neicvgel.x | . . . . 5 | |
26 | 25 | adantr 481 | . . . 4 |
27 | neicvgel.s | . . . . 5 | |
28 | 27 | adantr 481 | . . . 4 |
29 | 13, 1, 24, 26, 28 | ntrclselnel1 38355 | . . 3 |
30 | eqid 2622 | . . . 4 | |
31 | simpr1 1067 | . . . . 5 | |
32 | 17 | breqi 4659 | . . . . . . 7 |
33 | 32 | a1i 11 | . . . . . 6 |
34 | 4 | adantr 481 | . . . . . . . 8 |
35 | id 22 | . . . . . . . . 9 | |
36 | eqid 2622 | . . . . . . . . 9 | |
37 | 5, 35, 7, 36 | fsovf1od 38310 | . . . . . . . 8 |
38 | 34, 37 | syl 17 | . . . . . . 7 |
39 | f1orel 6140 | . . . . . . 7 | |
40 | relbrcnvg 5504 | . . . . . . 7 | |
41 | 38, 39, 40 | 3syl 18 | . . . . . 6 |
42 | 5, 35, 7, 36, 30 | fsovcnvd 38308 | . . . . . . . 8 |
43 | 42 | breqd 4664 | . . . . . . 7 |
44 | 34, 43 | syl 17 | . . . . . 6 |
45 | 33, 41, 44 | 3bitr2d 296 | . . . . 5 |
46 | 31, 45 | mpbid 222 | . . . 4 |
47 | 5, 30, 46, 26, 28 | ntrneiel 38379 | . . 3 |
48 | simpr3 1069 | . . . . 5 | |
49 | difssd 3738 | . . . . . . 7 | |
50 | 4, 49 | sselpwd 4807 | . . . . . 6 |
51 | 50 | adantr 481 | . . . . 5 |
52 | 5, 9, 48, 26, 51 | ntrneiel 38379 | . . . 4 |
53 | 52 | notbid 308 | . . 3 |
54 | 29, 47, 53 | 3bitr3d 298 | . 2 |
55 | 23, 54 | mpdan 702 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wb 196 wa 384 w3a 1037 wceq 1483 wcel 1990 crab 2916 cvv 3200 cdif 3571 cpw 4158 class class class wbr 4653 cmpt 4729 ccnv 5113 ccom 5118 wrel 5119 wfn 5883 wf 5884 wf1o 5887 cfv 5888 (class class class)co 6650 cmpt2 6652 cmap 7857 |
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 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-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-1st 7168 df-2nd 7169 df-map 7859 |
This theorem is referenced by: neicvgel2 38418 neicvgfv 38419 |
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