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| Mirrors > Home > ILE Home > Th. List > Mathboxes > bdeli | Unicode version | ||
| Description: Inference associated with bdel 17076. Its converse is bdelir 17078. (Contributed by BJ, 3-Oct-2019.) |
| Ref | Expression |
|---|---|
| bdeli.1 |
|
| Ref | Expression |
|---|---|
| bdeli |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | bdeli.1 |
. 2
| |
| 2 | bdel 17076 |
. 2
| |
| 3 | 1, 2 | ax-mp 5 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-4 1563 |
| This proof depends on definitions: df-bi 117 df-bdc 17072 |
| This theorem is used by: bdph 17081 bdcrab 17083 bdnel 17085 bdccsb 17091 bdcdif 17092 bdcun 17093 bdcin 17094 bdss 17095 bdsnss 17104 bdciun 17109 bdciin 17110 bdinex1 17130 bj-inf2vnlem3 17203 |
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