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| Mirrors > Home > ILE Home > Th. List > dvdszrcl | Unicode version | ||
| Description: Reverse closure for the divisibility relation. (Contributed by Stefan O'Rear, 5-Sep-2015.) |
| Ref | Expression |
|---|---|
| dvdszrcl |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-dvds 12299 |
. . 3
| |
| 2 | opabssxp 4793 |
. . 3
| |
| 3 | 1, 2 | eqsstri 3256 |
. 2
|
| 4 | 3 | brel 4771 |
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-14 2203 ax-ext 2211 ax-sep 4202 ax-pow 4258 ax-pr 4293 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ral 2513 df-rex 2514 df-v 2801 df-un 3201 df-in 3203 df-ss 3210 df-pw 3651 df-sn 3672 df-pr 3673 df-op 3675 df-br 4084 df-opab 4146 df-xp 4725 df-dvds 12299 |
| This theorem is referenced by: dvdsmod0 12304 p1modz1 12305 dvdsmodexp 12306 dvdsaddre2b 12352 dvdsabseq 12358 divconjdvds 12360 evenelz 12378 4dvdseven 12428 dfgcd2 12535 dvdsmulgcd 12546 isprm3 12640 dvdsnprmd 12647 pockthg 12880 |
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