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| Mirrors > Home > MPE Home > Th. List > fzfid | Structured version Visualization version Unicode version | ||
| Description: Commonly used special case of fzfi 12771. (Contributed by Mario Carneiro, 25-May-2014.) |
| Ref | Expression |
|---|---|
| fzfid |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fzfi 12771 |
. 2
| |
| 2 | 1 | a1i 11 |
1
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