---

Step * of Lemma rv-isometry-compose

∀[rv:InnerProductSpace]. ∀[f,g:Point ⟶ Point].  (Isometry(f o g)) supposing (Isometry(g) and Isometry(f))
BY
{ (Auto THEN All (Unfold `rv-isometry`) THEN Auto THEN RepUR ``compose`` 0 THEN RWO  "4" 0 THEN Auto) }

---

Latex:

---

Latex:
\mforall{}[rv:InnerProductSpace].  \mforall{}[f,g:Point  {}\mrightarrow{}  Point].
    (Isometry(f  o  g))  supposing  (Isometry(g)  and  Isometry(f))


By

---

Latex:
(Auto  THEN  All  (Unfold  `rv-isometry`)  THEN  Auto  THEN  RepUR  ``compose``  0  THEN  RWO    "4"  0  THEN  Auto)

---

Home Index