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Mirrors > Home > ILE Home > Th. List > jaoi | Unicode version |
Description: Inference disjoining the antecedents of two implications. (Contributed by NM, 5-Apr-1994.) (Revised by NM, 31-Jan-2015.) |
Ref | Expression |
---|---|
jaoi.1 |
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jaoi.2 |
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Ref | Expression |
---|---|
jaoi |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | jaoi.1 |
. 2
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2 | jaoi.2 |
. 2
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3 | pm3.44 715 |
. 2
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4 | 1, 2, 3 | mp2an 426 |
1
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