| Mathbox for BJ |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > Mathboxes > ax-bdel | Unicode version | ||
| Description: An atomic formula is bounded (membership predicate). (Contributed by BJ, 3-Oct-2019.) |
| Ref | Expression |
|---|---|
| ax-bdel |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | vx |
. . 3
| |
| 2 | vy |
. . 3
| |
| 3 | 1, 2 | wel 2179 |
. 2
|
| 4 | 3 | wbd 15947 |
1
|
| Colors of variables: wff set class |
| This axiom is referenced by: bdcv 15983 bdop 16010 bdcuni 16011 bdcint 16012 bdcriota 16018 bj-nalset 16030 bj-inex 16042 bj-axun2 16050 bj-nnelirr 16088 |
| Copyright terms: Public domain | W3C validator |