---

Step * of Lemma absval_squared

∀[x:ℤ]. ((|x| * |x|) = (x * x) ∈ ℤ)
BY
{ (Auto THEN RWW  "absval_mul< absval_square" 0 THEN Auto) }

---

Latex:

---

Latex:
\mforall{}[x:\mBbbZ{}].  ((|x|  *  |x|)  =  (x  *  x))


By

---

Latex:
(Auto  THEN  RWW    "absval\_mul<  absval\_square"  0  THEN  Auto)

---

Home Index