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| Mirrors > Home > QLE Home > Th. List > df-i2 | Unicode version | ||
| Description: Define Dishkant conditional. |
| Ref | Expression |
|---|---|
| df-i2 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | wva |
. . 3
| |
| 2 | wvb |
. . 3
| |
| 3 | 1, 2 | wi2 13 |
. 2
|
| 4 | 1 | wn 4 |
. . . 4
|
| 5 | 2 | wn 4 |
. . . 4
|
| 6 | 4, 5 | wa 7 |
. . 3
|
| 7 | 2, 6 | wo 6 |
. 2
|
| 8 | 3, 7 | wb 1 |
1
|
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