---

Step * of Lemma assert_of_le_int

∀[x,y:ℤ].  uiff(↑x ≤z y;x ≤ y)
BY
{ ((Unfolds ``le_int`` 0 THEN UnivCD) THENA Auto) }

1
1. x : ℤ
2. y : ℤ
⊢ uiff(↑¬by <z x;x ≤ y)

---

Latex:

---

Latex:
\mforall{}[x,y:\mBbbZ{}].    uiff(\muparrow{}x  \mleq{}z  y;x  \mleq{}  y)


By

---

Latex:
((Unfolds  ``le\_int``  0  THEN  UnivCD)  THENA  Auto)

---

Home Index