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| Description: A condition for elements of a generated filter. (Contributed by Jeff Hankins, 3-Sep-2009.) |
| Ref | Expression |
|---|---|
| elfg.1 |
|
| Ref | Expression |
|---|---|
| elfg |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elfg.1 |
. . . 4
| |
| 2 | 1 | fgf 10283 |
. . 3
|
| 3 | 2 | eleq2d 1964 |
. 2
|
| 4 | uniexg 3795 |
. . . . . 6
| |
| 5 | 4, 1 | syl5eqel 1975 |
. . . . 5
|
| 6 | elpw2g 3463 |
. . . . 5
| |
| 7 | 5, 6 | syl 12 |
. . . 4
|
| 8 | elin 2786 |
. . . . . . . 8
| |
| 9 | visset 2295 |
. . . . . . . . . 10
| |
| 10 | 9 | elpw 3037 |
. . . . . . . . 9
|
| 11 | 10 | anbi2i 538 |
. . . . . . . 8
|
| 12 | 8, 11 | bitri 190 |
. . . . . . 7
|
| 13 | 12 | exbii 1398 |
. . . . . 6
|
| 14 | n0 2884 |
. . . . . 6
| |
| 15 | df-rex 2110 |
. . . . . 6
| |
| 16 | 13, 14, 15 | 3bitr4i 200 |
. . . . 5
|
| 17 | 16 | a1i 8 |
. . . 4
|
| 18 | 7, 17 | anbi12d 690 |
. . 3
|
| 19 | pweq 3036 |
. . . . . 6
| |
| 20 | 19 | ineq2d 2796 |
. . . . 5
|
| 21 | 20 | neeq1d 2028 |
. . . 4
|
| 22 | 21 | elrab 2414 |
. . 3
|
| 23 | 18, 22 | syl5bb 591 |
. 2
|
| 24 | 3, 23 | bitrd 587 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: fbssfg 10285 fgbas 10286 fgss 10287 fbfgss 10288 fgid 10289 fgfil 10290 elfilmap 10312 elfilmap2 10313 elfilmap3 10314 fbaslim 10322 fgmin 15558 uffixfr 15575 cnpfillim 15589 flimfbas 15601 fclusbas 15610 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 1304 ax-gen 1305 ax-8 1306 ax-9 1307 ax-10 1308 ax-11 1309 ax-12 1310 ax-13 1311 ax-14 1312 ax-17 1317 ax-4 1319 ax-5o 1321 ax-6o 1324 ax-9o 1481 ax-10o 1500 ax-16 1580 ax-11o 1588 ax-ext 1865 ax-sep 3438 ax-nul 3445 ax-pow 3481 ax-pr 3524 ax-un 3790 |
| This theorem depends on definitions: df-bi 164 df-or 241 df-an 242 df-ex 1327 df-sb 1536 df-eu 1775 df-mo 1776 df-clab 1872 df-cleq 1877 df-clel 1880 df-ne 2019 df-rex 2110 df-rab 2112 df-v 2294 df-dif 2597 df-un 2600 df-in 2603 df-ss 2605 df-nul 2876 df-pw 3035 df-sn 3049 df-pr 3050 df-op 3053 df-uni 3178 df-br 3339 df-opab 3396 df-id 3586 df-xp 4000 df-rel 4001 df-cnv 4002 df-co 4003 df-dm 4004 df-rn 4005 df-res 4006 df-ima 4007 df-fun 4008 df-fv 4014 df-fg 10260 |