---

Step * of Lemma continuous-sub

∀[I:Interval]. ∀[f,g:I ⟶ℝ].
  (f[x] continuous for x ∈ I ⇒ g[x] continuous for x ∈ I ⇒ f[x] - g[x] continuous for x ∈ I)
BY
{ (Unfold `rsub` 0 THEN EAuto 2) }

---

Latex:

---

Latex:
\mforall{}[I:Interval].  \mforall{}[f,g:I  {}\mrightarrow{}\mBbbR{}].
    (f[x]  continuous  for  x  \mmember{}  I  {}\mRightarrow{}  g[x]  continuous  for  x  \mmember{}  I  {}\mRightarrow{}  f[x]  -  g[x]  continuous  for  x  \mmember{}  I)


By

---

Latex:
(Unfold  `rsub`  0  THEN  EAuto  2)

---

Home Index