Description: Obsolete version of fdm as of 29-May-2024. (Contributed by NM, 2-Aug-1994) (Proof modification is discouraged.) (New usage is discouraged.)
Ref | Expression | ||
---|---|---|---|
Assertion | fdmOLD | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ffn | |
|
2 | fndm | |
|
3 | 1 2 | syl | |