Description: Axiom scheme of separation ax-sep derived from the axiom scheme of replacement ax-rep . The statement is identical to that of ax-sep , and therefore shows that ax-sep is redundant when ax-rep is allowed. See ax-sep for more information. (Contributed by NM, 11-Sep-2006) Use ax-sep instead. (New usage is discouraged.)
Ref | Expression | ||
---|---|---|---|
Assertion | axsep | |- E. y A. x ( x e. y <-> ( x e. z /\ ph ) ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | axsepgfromrep | |- E. y A. x ( x e. y <-> ( x e. z /\ ph ) ) |