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Mirrors > Home > MPE Home > Th. List > simplbi | Structured version Unicode version |
Description: Deduction eliminating a conjunct. (Contributed by NM, 27-May-1998.) |
Ref | Expression |
---|---|
simplbi.1 |
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Ref | Expression |
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simplbi |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simplbi.1 |
. . 3
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2 | 1 | biimpi 194 |
. 2
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3 | 2 | simpld 459 |
1
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