---

Step * of Lemma decidable__le

∀i,j:ℤ.  Dec(i ≤ j)
BY
{ (Unfold `le` 0 THEN Auto) }

---

Latex:

---

Latex:
\mforall{}i,j:\mBbbZ{}.    Dec(i  \mleq{}  j)


By

---

Latex:
(Unfold  `le`  0  THEN  Auto)

---

Home Index