Description: A variant of opnneir with different dummy variables. (Contributed by Zhi Wang, 31-Aug-2024)
Ref | Expression | ||
---|---|---|---|
Hypotheses | opnneir.1 | ||
opnneirv.2 | |||
Assertion | opnneirv |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | opnneir.1 | ||
2 | opnneirv.2 | ||
3 | 2 | opnneilem | |
4 | 1 | opnneir | |
5 | 3 4 | sylbid |