Step
*
of Lemma
ss-ap_wf
∀[X,Y:SeparationSpace]. ∀[f:Point(X ⟶ Y)]. ∀[x:Point(X)].  (f(x) ∈ Point(Y))
BY
{ (Auto THEN (RWO "ss-fun-point" 3 THENA Auto) THEN ProveWfLemma) }
Latex:
Latex:
\mforall{}[X,Y:SeparationSpace].  \mforall{}[f:Point(X  {}\mrightarrow{}  Y)].  \mforall{}[x:Point(X)].    (f(x)  \mmember{}  Point(Y))
By
Latex:
(Auto  THEN  (RWO  "ss-fun-point"  3  THENA  Auto)  THEN  ProveWfLemma)
Home
Index