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Mirrors > Home > ILE Home > Th. List > ffvelrnda | Unicode version |
Description: A function's value belongs to its codomain. (Contributed by Mario Carneiro, 29-Dec-2016.) |
Ref | Expression |
---|---|
ffvelrnd.1 |
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Ref | Expression |
---|---|
ffvelrnda |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ffvelrnd.1 |
. 2
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2 | ffvelrn 5629 |
. 2
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3 | 1, 2 | sylan 281 |
1
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