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Mirrors > Home > MPE Home > Th. List > Mathboxes > eliin2f | Structured version Visualization version Unicode version |
Description: Membership in indexed intersection. (Contributed by Glauco Siliprandi, 26-Jun-2021.) |
Ref | Expression |
---|---|
eliin2f.1 |
Ref | Expression |
---|---|
eliin2f |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eliin 4525 | . . 3 | |
2 | 1 | adantl 482 | . 2 |
3 | prcnel 3218 | . . . 4 | |
4 | 3 | adantl 482 | . . 3 |
5 | n0 3931 | . . . . . . . . 9 | |
6 | 5 | biimpi 206 | . . . . . . . 8 |
7 | 6 | adantr 481 | . . . . . . 7 |
8 | prcnel 3218 | . . . . . . . . . . 11 | |
9 | 8 | a1d 25 | . . . . . . . . . 10 |
10 | 9 | adantl 482 | . . . . . . . . 9 |
11 | 10 | ancld 576 | . . . . . . . 8 |
12 | 11 | eximdv 1846 | . . . . . . 7 |
13 | 7, 12 | mpd 15 | . . . . . 6 |
14 | df-rex 2918 | . . . . . 6 | |
15 | 13, 14 | sylibr 224 | . . . . 5 |
16 | eliin2f.1 | . . . . . 6 | |
17 | nfcv 2764 | . . . . . 6 | |
18 | nfv 1843 | . . . . . 6 | |
19 | nfcsb1v 3549 | . . . . . . . 8 | |
20 | 19 | nfel2 2781 | . . . . . . 7 |
21 | 20 | nfn 1784 | . . . . . 6 |
22 | csbeq1a 3542 | . . . . . . . 8 | |
23 | 22 | eleq2d 2687 | . . . . . . 7 |
24 | 23 | notbid 308 | . . . . . 6 |
25 | 16, 17, 18, 21, 24 | cbvrexf 3166 | . . . . 5 |
26 | 15, 25 | sylibr 224 | . . . 4 |
27 | rexnal 2995 | . . . 4 | |
28 | 26, 27 | sylib 208 | . . 3 |
29 | 4, 28 | 2falsed 366 | . 2 |
30 | 2, 29 | pm2.61dan 832 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wb 196 wa 384 wex 1704 wcel 1990 wnfc 2751 wne 2794 wral 2912 wrex 2913 cvv 3200 csb 3533 c0 3915 ciin 4521 |
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-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-ral 2917 df-rex 2918 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-nul 3916 df-iin 4523 |
This theorem is referenced by: eliin2 39299 |
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