Step
*
1
of Lemma
fun-ratio-test-everywhere
.....antecedent.....
1. f : ℕ ⟶ ℝ ⟶ ℝ
2. ∀n:ℕ. ∀x,y:ℝ. ((x = y)
⇒ (f[n;x] = f[n;y]))
⊢ ∀n:ℕ. f[n;x] continuous for x ∈ (-∞, ∞)
BY
{ (ParallelLast THEN BLemma `function-is-continuous` THEN Auto) }
Latex:
Latex:
.....antecedent.....
1. f : \mBbbN{} {}\mrightarrow{} \mBbbR{} {}\mrightarrow{} \mBbbR{}
2. \mforall{}n:\mBbbN{}. \mforall{}x,y:\mBbbR{}. ((x = y) {}\mRightarrow{} (f[n;x] = f[n;y]))
\mvdash{} \mforall{}n:\mBbbN{}. f[n;x] continuous for x \mmember{} (-\minfty{}, \minfty{})
By
Latex:
(ParallelLast THEN BLemma `function-is-continuous` THEN Auto)
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