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Mirrors > Home > MPE Home > Th. List > fmptd | Structured version Visualization version Unicode version |
Description: Domain and codomain of the mapping operation; deduction form. (Contributed by Mario Carneiro, 13-Jan-2013.) |
Ref | Expression |
---|---|
fmptd.1 | |
fmptd.2 |
Ref | Expression |
---|---|
fmptd |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fmptd.1 | . . 3 | |
2 | 1 | ralrimiva 2966 | . 2 |
3 | fmptd.2 | . . 3 | |
4 | 3 | fmpt 6381 | . 2 |
5 | 2, 4 | sylib 208 | 1 |
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