Mathbox for Glauco Siliprandi |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > preimalegt | Structured version Visualization version Unicode version |
Description: The preimage of a left-open, unbounded above interval, is the complement of a right-close, unbounded below interval. (Contributed by Glauco Siliprandi, 26-Jun-2021.) |
Ref | Expression |
---|---|
preimalegt.x | |
preimalegt.b | |
preimalegt.c |
Ref | Expression |
---|---|
preimalegt |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | preimalegt.x | . . 3 | |
2 | eldifi 3732 | . . . . . . . 8 | |
3 | 2 | adantl 482 | . . . . . . 7 |
4 | 2 | anim1i 592 | . . . . . . . . . . 11 |
5 | rabid 3116 | . . . . . . . . . . 11 | |
6 | 4, 5 | sylibr 224 | . . . . . . . . . 10 |
7 | eldifn 3733 | . . . . . . . . . . 11 | |
8 | 7 | adantr 481 | . . . . . . . . . 10 |
9 | 6, 8 | pm2.65da 600 | . . . . . . . . 9 |
10 | 9 | adantl 482 | . . . . . . . 8 |
11 | preimalegt.c | . . . . . . . . . 10 | |
12 | 11 | adantr 481 | . . . . . . . . 9 |
13 | preimalegt.b | . . . . . . . . . 10 | |
14 | 3, 13 | syldan 487 | . . . . . . . . 9 |
15 | 12, 14 | xrltnled 39579 | . . . . . . . 8 |
16 | 10, 15 | mpbird 247 | . . . . . . 7 |
17 | 3, 16 | jca 554 | . . . . . 6 |
18 | rabid 3116 | . . . . . 6 | |
19 | 17, 18 | sylibr 224 | . . . . 5 |
20 | 19 | ex 450 | . . . 4 |
21 | 18 | simplbi 476 | . . . . . . 7 |
22 | 21 | adantl 482 | . . . . . 6 |
23 | 18 | simprbi 480 | . . . . . . . . . 10 |
24 | 23 | adantl 482 | . . . . . . . . 9 |
25 | 11 | adantr 481 | . . . . . . . . . 10 |
26 | 22, 13 | syldan 487 | . . . . . . . . . 10 |
27 | 25, 26 | xrltnled 39579 | . . . . . . . . 9 |
28 | 24, 27 | mpbid 222 | . . . . . . . 8 |
29 | 28 | intnand 962 | . . . . . . 7 |
30 | 29, 5 | sylnibr 319 | . . . . . 6 |
31 | 22, 30 | eldifd 3585 | . . . . 5 |
32 | 31 | ex 450 | . . . 4 |
33 | 20, 32 | impbid 202 | . . 3 |
34 | 1, 33 | alrimi 2082 | . 2 |
35 | nfcv 2764 | . . . 4 | |
36 | nfrab1 3122 | . . . 4 | |
37 | 35, 36 | nfdif 3731 | . . 3 |
38 | nfrab1 3122 | . . 3 | |
39 | 37, 38 | dfcleqf 39255 | . 2 |
40 | 34, 39 | sylibr 224 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wb 196 wa 384 wal 1481 wceq 1483 wnf 1708 wcel 1990 crab 2916 cdif 3571 class class class wbr 4653 cxr 10073 clt 10074 cle 10075 |
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 ax-sep 4781 ax-nul 4789 ax-pr 4906 |
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-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-br 4654 df-opab 4713 df-xp 5120 df-cnv 5122 df-le 10080 |
This theorem is referenced by: salpreimalegt 40920 |
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