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Mirrors > Home > ILE Home > Th. List > gtneii | Unicode version |
Description: 'Less than' implies not equal. See also gtapii 8593 which is the same for apartness. (Contributed by Mario Carneiro, 30-Sep-2013.) |
Ref | Expression |
---|---|
lt.1 |
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ltneii.2 |
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Ref | Expression |
---|---|
gtneii |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | lt.1 |
. 2
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2 | ltneii.2 |
. 2
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3 | ltne 8044 |
. 2
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4 | 1, 2, 3 | mp2an 426 |
1
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