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Mirrors > Home > MPE Home > Th. List > ord | Structured version Visualization version Unicode version |
Description: Deduce implication from disjunction. (Contributed by NM, 18-May-1994.) |
Ref | Expression |
---|---|
ord.1 |
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Ref | Expression |
---|---|
ord |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ord.1 |
. 2
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2 | df-or 376 |
. 2
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3 | 1, 2 | sylib 201 |
1
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