---

Step * of Lemma unionset_wf

∀[s:coSet{i:l}]. (⋃(s) ∈ coSet{i:l})
BY
{ ProveWfLemma }

---

Latex:

---

Latex:
\mforall{}[s:coSet\{i:l\}].  (\mcup{}(s)  \mmember{}  coSet\{i:l\})


By

---

Latex:
ProveWfLemma

---

Home Index