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| Mirrors > Home > MPE Home > Th. List > imnan | Structured version Visualization version Unicode version | ||
| Description: Express implication in terms of conjunction. (Contributed by NM, 9-Apr-1994.) |
| Ref | Expression |
|---|---|
| imnan |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-an 386 |
. 2
| |
| 2 | 1 | con2bii 347 |
1
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