Description: First-order logic and set theory. (Contributed by Jonathan Ben-Naim, 3-Jun-2011) (New usage is discouraged.)
Ref | Expression | ||
---|---|---|---|
Hypothesis | bnj564.17 | No typesetting found for |- ( ta <-> ( f Fn m /\ ph' /\ ps' ) ) with typecode |- | |
Assertion | bnj564 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | bnj564.17 | Could not format ( ta <-> ( f Fn m /\ ph' /\ ps' ) ) : No typesetting found for |- ( ta <-> ( f Fn m /\ ph' /\ ps' ) ) with typecode |- | |
2 | 1 | simp1bi | |
3 | 2 | fndmd |