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| Mirrors > Home > ILE Home > Th. List > Mathboxes > ax-bj-d0cl | Unicode version | ||
| Description: Axiom for Δ0-classical logic. (Contributed by BJ, 2-Jan-2020.) |
| Ref | Expression |
|---|---|
| ax-bj-d0class.bd |
|
| Ref | Expression |
|---|---|
| ax-bj-d0cl |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | wph |
. 2
| |
| 2 | 1 | wdc 835 |
1
|
| Colors of variables: wff set class |
| This axiom is referenced by: bj-d0clsepcl 15581 |
| Copyright terms: Public domain | W3C validator |