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Mirrors > Home > MPE Home > Th. List > suppsnop | Structured version Visualization version Unicode version |
Description: The support of a singleton of an ordered pair. (Contributed by AV, 12-Apr-2019.) |
Ref | Expression |
---|---|
suppsnop.f |
Ref | Expression |
---|---|
suppsnop | supp |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | f1osng 6177 | . . . . . . 7 | |
2 | f1of 6137 | . . . . . . 7 | |
3 | 1, 2 | syl 17 | . . . . . 6 |
4 | 3 | 3adant3 1081 | . . . . 5 |
5 | suppsnop.f | . . . . . 6 | |
6 | 5 | feq1i 6036 | . . . . 5 |
7 | 4, 6 | sylibr 224 | . . . 4 |
8 | snex 4908 | . . . . 5 | |
9 | 8 | a1i 11 | . . . 4 |
10 | fex 6490 | . . . 4 | |
11 | 7, 9, 10 | syl2anc 693 | . . 3 |
12 | simp3 1063 | . . 3 | |
13 | suppval 7297 | . . 3 supp | |
14 | 11, 12, 13 | syl2anc 693 | . 2 supp |
15 | 5 | a1i 11 | . . . . . 6 |
16 | 15 | dmeqd 5326 | . . . . 5 |
17 | dmsnopg 5606 | . . . . . 6 | |
18 | 17 | 3ad2ant2 1083 | . . . . 5 |
19 | 16, 18 | eqtrd 2656 | . . . 4 |
20 | rabeq 3192 | . . . 4 | |
21 | 19, 20 | syl 17 | . . 3 |
22 | sneq 4187 | . . . . . 6 | |
23 | 22 | imaeq2d 5466 | . . . . 5 |
24 | 23 | neeq1d 2853 | . . . 4 |
25 | 24 | rabsnif 4258 | . . 3 |
26 | 21, 25 | syl6eq 2672 | . 2 |
27 | fnsng 5938 | . . . . . . . . 9 | |
28 | 27 | 3adant3 1081 | . . . . . . . 8 |
29 | 5 | eqcomi 2631 | . . . . . . . . . 10 |
30 | 29 | a1i 11 | . . . . . . . . 9 |
31 | 30 | fneq1d 5981 | . . . . . . . 8 |
32 | 28, 31 | mpbid 222 | . . . . . . 7 |
33 | snidg 4206 | . . . . . . . 8 | |
34 | 33 | 3ad2ant1 1082 | . . . . . . 7 |
35 | fnsnfv 6258 | . . . . . . . 8 | |
36 | 35 | eqcomd 2628 | . . . . . . 7 |
37 | 32, 34, 36 | syl2anc 693 | . . . . . 6 |
38 | 37 | neeq1d 2853 | . . . . 5 |
39 | 5 | fveq1i 6192 | . . . . . . . 8 |
40 | fvsng 6447 | . . . . . . . . 9 | |
41 | 40 | 3adant3 1081 | . . . . . . . 8 |
42 | 39, 41 | syl5eq 2668 | . . . . . . 7 |
43 | 42 | sneqd 4189 | . . . . . 6 |
44 | 43 | neeq1d 2853 | . . . . 5 |
45 | sneqbg 4374 | . . . . . . 7 | |
46 | 45 | 3ad2ant2 1083 | . . . . . 6 |
47 | 46 | necon3abid 2830 | . . . . 5 |
48 | 38, 44, 47 | 3bitrd 294 | . . . 4 |
49 | 48 | ifbid 4108 | . . 3 |
50 | ifnot 4133 | . . 3 | |
51 | 49, 50 | syl6eq 2672 | . 2 |
52 | 14, 26, 51 | 3eqtrd 2660 | 1 supp |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wb 196 wa 384 w3a 1037 wceq 1483 wcel 1990 wne 2794 crab 2916 cvv 3200 c0 3915 cif 4086 csn 4177 cop 4183 cdm 5114 cima 5117 wfn 5883 wf 5884 wf1o 5887 cfv 5888 (class class class)co 6650 supp csupp 7295 |
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-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-rep 4771 ax-sep 4781 ax-nul 4789 ax-pr 4906 ax-un 6949 |
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-reu 2919 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 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-uni 4437 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-id 5024 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-supp 7296 |
This theorem is referenced by: (None) |
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