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Mirrors > Home > ILE Home > Th. List > elprnql | Unicode version |
Description: An element of a positive real's lower cut is a positive fraction. (Contributed by Jim Kingdon, 28-Sep-2019.) |
Ref | Expression |
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elprnql |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | prssnql 7473 |
. 2
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2 | 1 | sselda 3155 |
1
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