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| Mirrors > Home > ILE Home > Th. List > relelbasov | Unicode version | ||
| Description: Utility theorem: reverse closure for any structure defined as a two-argument function. (Contributed by Mario Carneiro, 3-Oct-2015.) |
| Ref | Expression |
|---|---|
| elbasov.o |
|
| relelbasov.r |
|
| elbasov.s |
|
| elbasov.b |
|
| Ref | Expression |
|---|---|
| relelbasov |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elbasov.b |
. . 3
| |
| 2 | 1 | basm 13134 |
. 2
|
| 3 | elbasov.o |
. . . . 5
| |
| 4 | df-rel 4730 |
. . . . 5
| |
| 5 | 3, 4 | mpbi 145 |
. . . 4
|
| 6 | relelbasov.r |
. . . . 5
| |
| 7 | simpr 110 |
. . . . . . 7
| |
| 8 | elbasov.s |
. . . . . . 7
| |
| 9 | 7, 8 | eleqtrdi 2322 |
. . . . . 6
|
| 10 | df-ov 6016 |
. . . . . 6
| |
| 11 | 9, 10 | eleqtrdi 2322 |
. . . . 5
|
| 12 | relelfvdm 5667 |
. . . . 5
| |
| 13 | 6, 11, 12 | sylancr 414 |
. . . 4
|
| 14 | 5, 13 | sselid 3223 |
. . 3
|
| 15 | opelxp 4753 |
. . 3
| |
| 16 | 14, 15 | sylib 122 |
. 2
|
| 17 | 2, 16 | exlimddv 1945 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-sep 4205 ax-pow 4262 ax-pr 4297 ax-un 4528 ax-cnex 8113 ax-resscn 8114 ax-1re 8116 ax-addrcl 8119 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ral 2513 df-rex 2514 df-v 2802 df-sbc 3030 df-un 3202 df-in 3204 df-ss 3211 df-pw 3652 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3892 df-int 3927 df-br 4087 df-opab 4149 df-mpt 4150 df-id 4388 df-xp 4729 df-rel 4730 df-cnv 4731 df-co 4732 df-dm 4733 df-rn 4734 df-res 4735 df-iota 5284 df-fun 5326 df-fn 5327 df-fv 5332 df-ov 6016 df-inn 9134 df-ndx 13075 df-slot 13076 df-base 13078 |
| This theorem is referenced by: psrelbas 14679 psradd 14683 psraddcl 14684 mplrcl 14698 mplbasss 14700 mpladd 14708 |
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