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Mirrors > Home > MPE Home > Th. List > resmpt | Structured version Visualization version Unicode version |
Description: Restriction of the mapping operation. (Contributed by Mario Carneiro, 15-Jul-2013.) |
Ref | Expression |
---|---|
resmpt |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | resopab2 5175 |
. 2
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2 | df-mpt 4479 |
. . 3
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3 | 2 | reseq1i 5123 |
. 2
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4 | df-mpt 4479 |
. 2
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5 | 1, 3, 4 | 3eqtr4g 2521 |
1
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