---

Step * 1 of Lemma combinations_aux_wf


1. n : ℤ
⊢ ∀[b,m:ℕ].  (b ∈ ℕ)
BY
{ Auto }

---

Latex:

---

Latex:

1.  n  :  \mBbbZ{}
\mvdash{}  \mforall{}[b,m:\mBbbN{}].    (b  \mmember{}  \mBbbN{})


By

---

Latex:
Auto

---

Home Index