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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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