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| Mirrors > Home > ILE Home > Th. List > gtneii | Unicode version | ||
| Description: 'Less than' implies not equal. See also gtapii 8661 which is the same for apartness. (Contributed by Mario Carneiro, 30-Sep-2013.) |
| Ref | Expression |
|---|---|
| lt.1 |
|
| ltneii.2 |
|
| Ref | Expression |
|---|---|
| gtneii |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lt.1 |
. 2
| |
| 2 | ltneii.2 |
. 2
| |
| 3 | ltne 8111 |
. 2
| |
| 4 | 1, 2, 3 | mp2an 426 |
1
|
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