Description: Lemma for the leftpad theorems. (Contributed by Thierry Arnoux, 7-Aug-2023)
Ref | Expression | ||
---|---|---|---|
Hypothesis | lpadlem1.1 | |
|
Assertion | lpadlem1 | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | lpadlem1.1 | |
|
2 | fconst6g | |
|
3 | iswrdi | |
|
4 | 1 2 3 | 3syl | |