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Mirrors > Home > ILE Home > Th. List > nn0zd | Unicode version |
Description: A positive integer is an integer. (Contributed by Mario Carneiro, 28-May-2016.) |
Ref | Expression |
---|---|
nn0zd.1 |
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Ref | Expression |
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nn0zd |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nn0ssz 8866 |
. 2
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2 | nn0zd.1 |
. 2
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3 | 1, 2 | sseldi 3037 |
1
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