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 |