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Mirrors > Home > MPE Home > Th. List > f1omvdmvd | Structured version Visualization version Unicode version |
Description: A permutation of any class moves a point which is moved to a different point which is moved. (Contributed by Stefan O'Rear, 22-Aug-2015.) |
Ref | Expression |
---|---|
f1omvdmvd |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpr 477 | . . . . 5 | |
2 | f1ofn 6138 | . . . . . . 7 | |
3 | 2 | adantr 481 | . . . . . 6 |
4 | difss 3737 | . . . . . . . . 9 | |
5 | dmss 5323 | . . . . . . . . 9 | |
6 | 4, 5 | ax-mp 5 | . . . . . . . 8 |
7 | f1odm 6141 | . . . . . . . 8 | |
8 | 6, 7 | syl5sseq 3653 | . . . . . . 7 |
9 | 8 | sselda 3603 | . . . . . 6 |
10 | fnelnfp 6443 | . . . . . 6 | |
11 | 3, 9, 10 | syl2anc 693 | . . . . 5 |
12 | 1, 11 | mpbid 222 | . . . 4 |
13 | f1of1 6136 | . . . . . . 7 | |
14 | 13 | adantr 481 | . . . . . 6 |
15 | f1of 6137 | . . . . . . . 8 | |
16 | 15 | adantr 481 | . . . . . . 7 |
17 | 16, 9 | ffvelrnd 6360 | . . . . . 6 |
18 | f1fveq 6519 | . . . . . 6 | |
19 | 14, 17, 9, 18 | syl12anc 1324 | . . . . 5 |
20 | 19 | necon3bid 2838 | . . . 4 |
21 | 12, 20 | mpbird 247 | . . 3 |
22 | fnelnfp 6443 | . . . 4 | |
23 | 3, 17, 22 | syl2anc 693 | . . 3 |
24 | 21, 23 | mpbird 247 | . 2 |
25 | eldifsn 4317 | . 2 | |
26 | 24, 12, 25 | sylanbrc 698 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 wceq 1483 wcel 1990 wne 2794 cdif 3571 wss 3574 csn 4177 cid 5023 cdm 5114 wfn 5883 wf 5884 wf1 5885 wf1o 5887 cfv 5888 |
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-sbc 3436 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-br 4654 df-opab 4713 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-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-f1o 5895 df-fv 5896 |
This theorem is referenced by: f1otrspeq 17867 symggen 17890 |
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