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| Mirrors > Home > ILE Home > Th. List > simprbi | Unicode version | ||
| Description: Deduction eliminating a conjunct. (Contributed by NM, 27-May-1998.) |
| Ref | Expression |
|---|---|
| simprbi.1 |
|
| Ref | Expression |
|---|---|
| simprbi |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simprbi.1 |
. . 3
| |
| 2 | 1 | biimpi 120 |
. 2
|
| 3 | 2 | simprd 114 |
1
|
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