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Mirrors > Home > ILE Home > Th. List > mpbir | Unicode version |
Description: An inference from a biconditional, related to modus ponens. (Contributed by NM, 5-Aug-1993.) |
Ref | Expression |
---|---|
mpbir.min | |
mpbir.maj |
Ref | Expression |
---|---|
mpbir |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mpbir.min | . 2 | |
2 | mpbir.maj | . . 3 | |
3 | 2 | biimpri 132 | . 2 |
4 | 1, 3 | ax-mp 5 | 1 |
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