---

Step * of Lemma fset-all_wf

∀[T:Type]. ∀[P:T ⟶ 𝔹]. ∀[s:fset(T)].  (fset-all(s;x.P[x]) ∈ ℙ)
BY
{ (Unfold `fset-all` 0 THEN Auto)⋅ }

---

Latex:

---

Latex:
\mforall{}[T:Type].  \mforall{}[P:T  {}\mrightarrow{}  \mBbbB{}].  \mforall{}[s:fset(T)].    (fset-all(s;x.P[x])  \mmember{}  \mBbbP{})


By

---

Latex:
(Unfold  `fset-all`  0  THEN  Auto)\mcdot{}

---

Home Index