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| Mirrors > Home > MPE Home > Th. List > simplbda | Structured version Visualization version Unicode version | ||
| Description: Deduction eliminating a conjunct. (Contributed by NM, 22-Oct-2007.) |
| Ref | Expression |
|---|---|
| pm3.26bda.1 |
|
| Ref | Expression |
|---|---|
| simplbda |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pm3.26bda.1 |
. . 3
| |
| 2 | 1 | biimpa 501 |
. 2
|
| 3 | 2 | simprd 479 |
1
|
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