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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 13143 |
. 2
|
| 3 | elbasov.o |
. . . . 5
| |
| 4 | df-rel 4732 |
. . . . 5
| |
| 5 | 3, 4 | mpbi 145 |
. . . 4
|
| 6 | relelbasov.r |
. . . . 5
| |
| 7 | simpr 110 |
. . . . . . 7
| |
| 8 | elbasov.s |
. . . . . . 7
| |
| 9 | 7, 8 | eleqtrdi 2324 |
. . . . . 6
|
| 10 | df-ov 6020 |
. . . . . 6
| |
| 11 | 9, 10 | eleqtrdi 2324 |
. . . . 5
|
| 12 | relelfvdm 5671 |
. . . . 5
| |
| 13 | 6, 11, 12 | sylancr 414 |
. . . 4
|
| 14 | 5, 13 | sselid 3225 |
. . 3
|
| 15 | opelxp 4755 |
. . 3
| |
| 16 | 14, 15 | sylib 122 |
. 2
|
| 17 | 2, 16 | exlimddv 1947 |
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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-sep 4207 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-cnex 8122 ax-resscn 8123 ax-1re 8125 ax-addrcl 8128 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ral 2515 df-rex 2516 df-v 2804 df-sbc 3032 df-un 3204 df-in 3206 df-ss 3213 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-int 3929 df-br 4089 df-opab 4151 df-mpt 4152 df-id 4390 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-rn 4736 df-res 4737 df-iota 5286 df-fun 5328 df-fn 5329 df-fv 5334 df-ov 6020 df-inn 9143 df-ndx 13084 df-slot 13085 df-base 13087 |
| This theorem is referenced by: psrelbas 14688 psradd 14692 psraddcl 14693 mplrcl 14707 mplbasss 14709 mpladd 14717 |
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