Description: Obsolete version of nfsb as of 25-Feb-2024. (Contributed by Mario Carneiro, 11-Aug-2016) (New usage is discouraged.) (Proof modification is discouraged.)
Ref | Expression | ||
---|---|---|---|
Hypothesis | nfsb.1 | |
|
Assertion | nfsbOLD | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfsb.1 | |
|
2 | axc16nf | |
|
3 | 1 | nfsb4 | |
4 | 2 3 | pm2.61i | |