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Mirrors > Home > MPE Home > Th. List > Mathboxes > elima4 | Structured version Visualization version Unicode version |
Description: Quantifier-free expression saying that a class is a member of an image. (Contributed by Scott Fenton, 8-May-2018.) |
Ref | Expression |
---|---|
elima4 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elex 3212 | . 2 | |
2 | xpeq2 5129 | . . . . . . 7 | |
3 | xp0 5552 | . . . . . . 7 | |
4 | 2, 3 | syl6eq 2672 | . . . . . 6 |
5 | 4 | ineq2d 3814 | . . . . 5 |
6 | in0 3968 | . . . . 5 | |
7 | 5, 6 | syl6eq 2672 | . . . 4 |
8 | 7 | necon3i 2826 | . . 3 |
9 | snnzb 4254 | . . 3 | |
10 | 8, 9 | sylibr 224 | . 2 |
11 | eleq1 2689 | . . 3 | |
12 | sneq 4187 | . . . . . 6 | |
13 | 12 | xpeq2d 5139 | . . . . 5 |
14 | 13 | ineq2d 3814 | . . . 4 |
15 | 14 | neeq1d 2853 | . . 3 |
16 | elin 3796 | . . . . . . 7 | |
17 | ancom 466 | . . . . . . 7 | |
18 | elxp 5131 | . . . . . . . 8 | |
19 | 18 | anbi1i 731 | . . . . . . 7 |
20 | 16, 17, 19 | 3bitri 286 | . . . . . 6 |
21 | 20 | exbii 1774 | . . . . 5 |
22 | anass 681 | . . . . . . . . 9 | |
23 | 22 | 2exbii 1775 | . . . . . . . 8 |
24 | 19.41vv 1915 | . . . . . . . 8 | |
25 | 23, 24 | bitr3i 266 | . . . . . . 7 |
26 | 25 | exbii 1774 | . . . . . 6 |
27 | exrot3 2045 | . . . . . 6 | |
28 | 26, 27 | bitr3i 266 | . . . . 5 |
29 | opex 4932 | . . . . . . . . 9 | |
30 | eleq1 2689 | . . . . . . . . . 10 | |
31 | 30 | anbi2d 740 | . . . . . . . . 9 |
32 | 29, 31 | ceqsexv 3242 | . . . . . . . 8 |
33 | 32 | exbii 1774 | . . . . . . 7 |
34 | anass 681 | . . . . . . . . 9 | |
35 | an12 838 | . . . . . . . . 9 | |
36 | velsn 4193 | . . . . . . . . . 10 | |
37 | 36 | anbi1i 731 | . . . . . . . . 9 |
38 | 34, 35, 37 | 3bitri 286 | . . . . . . . 8 |
39 | 38 | exbii 1774 | . . . . . . 7 |
40 | vex 3203 | . . . . . . . 8 | |
41 | opeq2 4403 | . . . . . . . . . 10 | |
42 | 41 | eleq1d 2686 | . . . . . . . . 9 |
43 | 42 | anbi2d 740 | . . . . . . . 8 |
44 | 40, 43 | ceqsexv 3242 | . . . . . . 7 |
45 | 33, 39, 44 | 3bitri 286 | . . . . . 6 |
46 | 45 | exbii 1774 | . . . . 5 |
47 | 21, 28, 46 | 3bitri 286 | . . . 4 |
48 | n0 3931 | . . . 4 | |
49 | 40 | elima3 5473 | . . . 4 |
50 | 47, 48, 49 | 3bitr4ri 293 | . . 3 |
51 | 11, 15, 50 | vtoclbg 3267 | . 2 |
52 | 1, 10, 51 | pm5.21nii 368 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wb 196 wa 384 wceq 1483 wex 1704 wcel 1990 wne 2794 cvv 3200 cin 3573 c0 3915 csn 4177 cop 4183 cxp 5112 cima 5117 |
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-ne 2795 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-rel 5121 df-cnv 5122 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 |
This theorem is referenced by: (None) |
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