| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > exbidv | Structured version Visualization version Unicode version | ||
| Description: Formula-building rule for existential quantifier (deduction rule). (Contributed by NM, 26-May-1993.) |
| Ref | Expression |
|---|---|
| albidv.1 |
|
| Ref | Expression |
|---|---|
| exbidv |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ax-5 1839 |
. 2
| |
| 2 | albidv.1 |
. 2
| |
| 3 | 1, 2 | exbidh 1794 |
1
|
| Copyright terms: Public domain | W3C validator |