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| Mirrors > Home > ILE Home > Th. List > Mathboxes > bdeli | Unicode version | ||
| Description: Inference associated with bdel 15980. Its converse is bdelir 15982. (Contributed by BJ, 3-Oct-2019.) |
| Ref | Expression |
|---|---|
| bdeli.1 |
|
| Ref | Expression |
|---|---|
| bdeli |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | bdeli.1 |
. 2
| |
| 2 | bdel 15980 |
. 2
| |
| 3 | 1, 2 | ax-mp 5 |
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-4 1534 |
| This theorem depends on definitions: df-bi 117 df-bdc 15976 |
| This theorem is referenced by: bdph 15985 bdcrab 15987 bdnel 15989 bdccsb 15995 bdcdif 15996 bdcun 15997 bdcin 15998 bdss 15999 bdsnss 16008 bdciun 16013 bdciin 16014 bdinex1 16034 bj-uniex2 16051 bj-inf2vnlem3 16107 |
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