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Mirrors > Home > MPE Home > Th. List > ffvelrni | Structured version Visualization version Unicode version |
Description: A function's value belongs to its codomain. (Contributed by NM, 6-Apr-2005.) |
Ref | Expression |
---|---|
ffvrni.1 |
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Ref | Expression |
---|---|
ffvelrni |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ffvrni.1 |
. 2
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2 | ffvelrn 6043 |
. 2
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3 | 1, 2 | mpan 681 |
1
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