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| Mirrors > Home > ILE Home > Th. List > brabga | Unicode version | ||
| Description: The law of concretion for a binary relation. (Contributed by Mario Carneiro, 19-Dec-2013.) |
| Ref | Expression |
|---|---|
| opelopabga.1 |
|
| brabga.2 |
|
| Ref | Expression |
|---|---|
| brabga |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-br 4034 |
. . 3
| |
| 2 | brabga.2 |
. . . 4
| |
| 3 | 2 | eleq2i 2263 |
. . 3
|
| 4 | 1, 3 | bitri 184 |
. 2
|
| 5 | opelopabga.1 |
. . 3
| |
| 6 | 5 | opelopabga 4297 |
. 2
|
| 7 | 4, 6 | bitrid 192 |
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 710 ax-5 1461 ax-7 1462 ax-gen 1463 ax-ie1 1507 ax-ie2 1508 ax-8 1518 ax-10 1519 ax-11 1520 ax-i12 1521 ax-bndl 1523 ax-4 1524 ax-17 1540 ax-i9 1544 ax-ial 1548 ax-i5r 1549 ax-14 2170 ax-ext 2178 ax-sep 4151 ax-pow 4207 ax-pr 4242 |
| This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1367 df-nf 1475 df-sb 1777 df-eu 2048 df-mo 2049 df-clab 2183 df-cleq 2189 df-clel 2192 df-nfc 2328 df-v 2765 df-un 3161 df-in 3163 df-ss 3170 df-pw 3607 df-sn 3628 df-pr 3629 df-op 3631 df-br 4034 df-opab 4095 |
| This theorem is referenced by: braba 4301 brabg 4303 epelg 4325 brcog 4833 fmptco 5728 ofrfval 6144 clim 11446 isstruct2im 12688 isstruct2r 12689 eqgval 13353 dvdsrd 13650 |
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