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Mirrors > Home > MPE Home > Th. List > elfm | Structured version Visualization version Unicode version |
Description: An element of a mapping filter. (Contributed by Jeff Hankins, 8-Sep-2009.) (Revised by Stefan O'Rear, 6-Aug-2015.) |
Ref | Expression |
---|---|
elfm |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fmval 21747 | . . 3 | |
2 | 1 | eleq2d 2687 | . 2 |
3 | eqid 2622 | . . . . 5 | |
4 | 3 | fbasrn 21688 | . . . 4 |
5 | 4 | 3comr 1273 | . . 3 |
6 | elfg 21675 | . . 3 | |
7 | 5, 6 | syl 17 | . 2 |
8 | simpr 477 | . . . . . 6 | |
9 | eqid 2622 | . . . . . 6 | |
10 | imaeq2 5462 | . . . . . . . 8 | |
11 | 10 | eqeq2d 2632 | . . . . . . 7 |
12 | 11 | rspcev 3309 | . . . . . 6 |
13 | 8, 9, 12 | sylancl 694 | . . . . 5 |
14 | simpl1 1064 | . . . . . . 7 | |
15 | imassrn 5477 | . . . . . . . 8 | |
16 | frn 6053 | . . . . . . . . . 10 | |
17 | 16 | 3ad2ant3 1084 | . . . . . . . . 9 |
18 | 17 | adantr 481 | . . . . . . . 8 |
19 | 15, 18 | syl5ss 3614 | . . . . . . 7 |
20 | 14, 19 | ssexd 4805 | . . . . . 6 |
21 | eqid 2622 | . . . . . . 7 | |
22 | 21 | elrnmpt 5372 | . . . . . 6 |
23 | 20, 22 | syl 17 | . . . . 5 |
24 | 13, 23 | mpbird 247 | . . . 4 |
25 | 10 | cbvmptv 4750 | . . . . . . 7 |
26 | 25 | elrnmpt 5372 | . . . . . 6 |
27 | 26 | ibi 256 | . . . . 5 |
28 | 27 | adantl 482 | . . . 4 |
29 | simpr 477 | . . . . 5 | |
30 | 29 | sseq1d 3632 | . . . 4 |
31 | 24, 28, 30 | rexxfrd 4881 | . . 3 |
32 | 31 | anbi2d 740 | . 2 |
33 | 2, 7, 32 | 3bitrd 294 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 w3a 1037 wceq 1483 wcel 1990 wrex 2913 cvv 3200 wss 3574 cmpt 4729 crn 5115 cima 5117 wf 5884 cfv 5888 (class class class)co 6650 cfbas 19734 cfg 19735 cfm 21737 |
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-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-nel 2898 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-fbas 19743 df-fg 19744 df-fm 21742 |
This theorem is referenced by: elfm2 21752 fmfg 21753 rnelfm 21757 fmfnfmlem1 21758 fmfnfm 21762 fmco 21765 flfnei 21795 isflf 21797 isfcf 21838 filnetlem4 32376 |
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