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| Mirrors > Home > MPE Home > Th. List > simp2bi | Structured version Visualization version Unicode version | ||
| Description: Deduce a conjunct from a triple conjunction. (Contributed by Jonathan Ben-Naim, 3-Jun-2011.) |
| Ref | Expression |
|---|---|
| 3simp1bi.1 |
|
| Ref | Expression |
|---|---|
| simp2bi |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 3simp1bi.1 |
. . 3
| |
| 2 | 1 | biimpi 206 |
. 2
|
| 3 | 2 | simp2d 1074 |
1
|
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