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Mirrors > Home > MPE Home > Th. List > fssresd | Structured version Visualization version Unicode version |
Description: Restriction of a function with a subclass of its domain, deduction form. (Contributed by Glauco Siliprandi, 11-Dec-2019.) |
Ref | Expression |
---|---|
fssresd.1 |
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fssresd.2 |
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Ref | Expression |
---|---|
fssresd |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fssresd.1 |
. 2
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2 | fssresd.2 |
. 2
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3 | fssres 5776 |
. 2
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4 | 1, 2, 3 | syl2anc 671 |
1
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