---

Step * 1 1 of Lemma choose_wf


1. n : ℤ
2. i : {0...0}
⊢ choose(0;i) ∈ ℕ
BY
{ ((RecCaseSplit `choose`) THEN Auto) }

---

Latex:

---

Latex:

1.  n  :  \mBbbZ{}
2.  i  :  \{0...0\}
\mvdash{}  choose(0;i)  \mmember{}  \mBbbN{}


By

---

Latex:
((RecCaseSplit  `choose`)  THEN  Auto)

---

Home Index