---

Step * of Lemma power-sum_wf

∀[n:ℕ]. ∀[x:ℤ]. ∀[a:ℕn ⟶ ℤ].  (Σi<n.a[i]*x^i ∈ ℤ)
BY
{ ProveWfLemma }

---

Latex:

---

Latex:
\mforall{}[n:\mBbbN{}].  \mforall{}[x:\mBbbZ{}].  \mforall{}[a:\mBbbN{}n  {}\mrightarrow{}  \mBbbZ{}].    (\mSigma{}i<n.a[i]*x\^{}i  \mmember{}  \mBbbZ{})


By

---

Latex:
ProveWfLemma

---

Home Index