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Mirrors > Home > MPE Home > Th. List > 3pm3.2i | Structured version Visualization version Unicode version |
Description: Infer conjunction of premises. (Contributed by NM, 10-Feb-1995.) |
Ref | Expression |
---|---|
3pm3.2i.1 | |
3pm3.2i.2 | |
3pm3.2i.3 |
Ref | Expression |
---|---|
3pm3.2i |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3pm3.2i.1 | . . 3 | |
2 | 3pm3.2i.2 | . . 3 | |
3 | 1, 2 | pm3.2i 471 | . 2 |
4 | 3pm3.2i.3 | . 2 | |
5 | df-3an 1039 | . 2 | |
6 | 3, 4, 5 | mpbir2an 955 | 1 |
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