Description: A generated filter is a filter. (Contributed by Jeff Hankins, 3-Sep-2009) (Revised by Stefan O'Rear, 2-Aug-2015)
Ref | Expression | ||
---|---|---|---|
Assertion | fgcl | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elfg | |
|
2 | elfvex | |
|
3 | fbasne0 | |
|
4 | n0 | |
|
5 | 3 4 | sylib | |
6 | fbelss | |
|
7 | 6 | ex | |
8 | 7 | ancld | |
9 | 8 | eximdv | |
10 | 5 9 | mpd | |
11 | df-rex | |
|
12 | 10 11 | sylibr | |
13 | elfvdm | |
|
14 | sseq2 | |
|
15 | 14 | rexbidv | |
16 | 15 | sbcieg | |
17 | 13 16 | syl | |
18 | 12 17 | mpbird | |
19 | 0nelfb | |
|
20 | 0ex | |
|
21 | sseq2 | |
|
22 | 21 | rexbidv | |
23 | 20 22 | sbcie | |
24 | ss0 | |
|
25 | 24 | eleq1d | |
26 | 25 | biimpac | |
27 | 26 | rexlimiva | |
28 | 23 27 | sylbi | |
29 | 19 28 | nsyl | |
30 | sstr | |
|
31 | 30 | expcom | |
32 | 31 | reximdv | |
33 | 32 | 3ad2ant3 | |
34 | vex | |
|
35 | sseq2 | |
|
36 | 35 | rexbidv | |
37 | 34 36 | sbcie | |
38 | vex | |
|
39 | sseq2 | |
|
40 | 39 | rexbidv | |
41 | 38 40 | sbcie | |
42 | 33 37 41 | 3imtr4g | |
43 | fbasssin | |
|
44 | 43 | 3expib | |
45 | sstr2 | |
|
46 | 45 | com12 | |
47 | 46 | reximdv | |
48 | ss2in | |
|
49 | 47 48 | syl11 | |
50 | 44 49 | syl6 | |
51 | 50 | exp5c | |
52 | 51 | imp31 | |
53 | 52 | impancom | |
54 | 53 | rexlimdv | |
55 | 54 | rexlimdva2 | |
56 | 55 | impd | |
57 | 56 | 3ad2ant1 | |
58 | sseq1 | |
|
59 | 58 | cbvrexvw | |
60 | 41 59 | bitri | |
61 | sseq1 | |
|
62 | 61 | cbvrexvw | |
63 | 37 62 | bitri | |
64 | 60 63 | anbi12i | |
65 | 38 | inex1 | |
66 | sseq2 | |
|
67 | 66 | rexbidv | |
68 | 65 67 | sbcie | |
69 | 57 64 68 | 3imtr4g | |
70 | 1 2 18 29 42 69 | isfild | |