Description: A variant of opnneilv . (Contributed by Zhi Wang, 31-Aug-2024)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | opnneir.1 | ||
| opnneilv.2 | |||
| opnneil.3 | |||
| Assertion | opnneil |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | opnneir.1 | ||
| 2 | opnneilv.2 | ||
| 3 | opnneil.3 | ||
| 4 | 1 2 | opnneilv | |
| 5 | 3 | opnneilem | |
| 6 | 4 5 | sylibrd |