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Mirrors > Home > MPE Home > Th. List > simprd | Structured version Visualization version Unicode version |
Description: Deduction eliminating a
conjunct. (Contributed by NM, 14-May-1993.) A
translation of natural deduction rule ![]() ![]() |
Ref | Expression |
---|---|
simprd.1 |
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Ref | Expression |
---|---|
simprd |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simprd.1 |
. . 3
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2 | 1 | ancomd 458 |
. 2
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3 | 2 | simpld 466 |
1
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