Mathbox for Glauco Siliprandi |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > difmapsn | Structured version Visualization version Unicode version |
Description: Difference of two sets exponentiatiated to a singleton. (Contributed by Glauco Siliprandi, 3-Mar-2021.) |
Ref | Expression |
---|---|
difmapsn.a | |
difmapsn.b | |
difmapsn.v |
Ref | Expression |
---|---|
difmapsn |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eldifi 3732 | . . . . . . . . . 10 | |
2 | 1 | adantl 482 | . . . . . . . . 9 |
3 | elmapi 7879 | . . . . . . . . . . . 12 | |
4 | 3 | adantl 482 | . . . . . . . . . . 11 |
5 | difmapsn.v | . . . . . . . . . . . . 13 | |
6 | fsn2g 6405 | . . . . . . . . . . . . 13 | |
7 | 5, 6 | syl 17 | . . . . . . . . . . . 12 |
8 | 7 | adantr 481 | . . . . . . . . . . 11 |
9 | 4, 8 | mpbid 222 | . . . . . . . . . 10 |
10 | 9 | simpld 475 | . . . . . . . . 9 |
11 | 2, 10 | syldan 487 | . . . . . . . 8 |
12 | simpr 477 | . . . . . . . . . . . 12 | |
13 | 9 | simprd 479 | . . . . . . . . . . . . . 14 |
14 | 2, 13 | syldan 487 | . . . . . . . . . . . . 13 |
15 | 14 | adantr 481 | . . . . . . . . . . . 12 |
16 | 12, 15 | jca 554 | . . . . . . . . . . 11 |
17 | fsn2g 6405 | . . . . . . . . . . . . 13 | |
18 | 5, 17 | syl 17 | . . . . . . . . . . . 12 |
19 | 18 | ad2antrr 762 | . . . . . . . . . . 11 |
20 | 16, 19 | mpbird 247 | . . . . . . . . . 10 |
21 | difmapsn.b | . . . . . . . . . . . 12 | |
22 | 21 | ad2antrr 762 | . . . . . . . . . . 11 |
23 | snex 4908 | . . . . . . . . . . . 12 | |
24 | 23 | a1i 11 | . . . . . . . . . . 11 |
25 | 22, 24 | elmapd 7871 | . . . . . . . . . 10 |
26 | 20, 25 | mpbird 247 | . . . . . . . . 9 |
27 | eldifn 3733 | . . . . . . . . . 10 | |
28 | 27 | ad2antlr 763 | . . . . . . . . 9 |
29 | 26, 28 | pm2.65da 600 | . . . . . . . 8 |
30 | 11, 29 | eldifd 3585 | . . . . . . 7 |
31 | 30, 14 | jca 554 | . . . . . 6 |
32 | fsn2g 6405 | . . . . . . . 8 | |
33 | 5, 32 | syl 17 | . . . . . . 7 |
34 | 33 | adantr 481 | . . . . . 6 |
35 | 31, 34 | mpbird 247 | . . . . 5 |
36 | difmapsn.a | . . . . . . . 8 | |
37 | difssd 3738 | . . . . . . . 8 | |
38 | 36, 37 | ssexd 4805 | . . . . . . 7 |
39 | 23 | a1i 11 | . . . . . . 7 |
40 | 38, 39 | elmapd 7871 | . . . . . 6 |
41 | 40 | adantr 481 | . . . . 5 |
42 | 35, 41 | mpbird 247 | . . . 4 |
43 | 42 | ralrimiva 2966 | . . 3 |
44 | dfss3 3592 | . . 3 | |
45 | 43, 44 | sylibr 224 | . 2 |
46 | 5 | snn0d 39258 | . . 3 |
47 | 36, 21, 39, 46 | difmap 39399 | . 2 |
48 | 45, 47 | eqssd 3620 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wb 196 wa 384 wceq 1483 wcel 1990 wral 2912 cvv 3200 cdif 3571 wss 3574 csn 4177 cop 4183 wf 5884 cfv 5888 (class class class)co 6650 cmap 7857 |
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-sep 4781 ax-nul 4789 ax-pow 4843 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-pw 4160 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-1st 7168 df-2nd 7169 df-map 7859 |
This theorem is referenced by: vonvolmbllem 40874 vonvolmbl 40875 |
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