Description: Obsolete version of elpwi2 as of 26-May-2024. (Contributed by Glauco Siliprandi, 3-Mar-2021) (Proof modification is discouraged.) (New usage is discouraged.)
Ref | Expression | ||
---|---|---|---|
Hypotheses | elpwi2.1 | |
|
elpwi2.2 | |
||
Assertion | elpwi2OLD | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elpwi2.1 | |
|
2 | elpwi2.2 | |
|
3 | elpw2g | |
|
4 | 1 3 | ax-mp | |
5 | 2 4 | mpbir | |