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Mirrors > Home > MPE Home > Th. List > jaod | Structured version Visualization version Unicode version |
Description: Deduction disjoining the antecedents of two implications. (Contributed by NM, 18-Aug-1994.) |
Ref | Expression |
---|---|
jaod.1 |
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jaod.2 |
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Ref | Expression |
---|---|
jaod |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | jaod.1 |
. . . 4
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2 | 1 | com12 32 |
. . 3
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3 | jaod.2 |
. . . 4
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4 | 3 | com12 32 |
. . 3
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5 | 2, 4 | jaoi 385 |
. 2
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6 | 5 | com12 32 |
1
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