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| Mirrors > Home > ILE Home > Th. List > simprd | Unicode version | ||
| Description: Deduction eliminating a conjunct. (Contributed by NM, 5-Aug-1993.) (Proof shortened by Wolf Lammen, 3-Oct-2013.) |
| Ref | Expression |
|---|---|
| simprd.1 |
|
| Ref | Expression |
|---|---|
| simprd |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simprd.1 |
. 2
| |
| 2 | simpr 110 |
. 2
| |
| 3 | 1, 2 | syl 14 |
1
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