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| Mirrors > Home > MPE Home > Th. List > a1i | Structured version Visualization version Unicode version | ||
| Description: Inference introducing an antecedent. Inference associated with ax-1 6. Its associated inference is a1ii 1. See conventions 27258 for a definition of "associated inference". (Contributed by NM, 29-Dec-1992.) |
| Ref | Expression |
|---|---|
| a1i.1 |
|
| Ref | Expression |
|---|---|
| a1i |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | a1i.1 |
. 2
| |
| 2 | ax-1 6 |
. 2
| |
| 3 | 1, 2 | ax-mp 5 |
1
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