---

Step * of Lemma real-ball_wf

∀[n:ℕ]. ∀[r:ℝ].  (B(n;r) ∈ Type)
BY
{ ProveWfLemma }

---

Latex:

---

Latex:
\mforall{}[n:\mBbbN{}].  \mforall{}[r:\mBbbR{}].    (B(n;r)  \mmember{}  Type)


By

---

Latex:
ProveWfLemma

---

Home Index