Step
*
of Lemma
continuous-rpolynomial
∀n:ℕ. ∀a:ℕn + 1 ⟶ ℝ. ∀I:Interval. (Σi≤n. a_i * x^i) continuous for x ∈ I
BY
{ (InductionOnNat THEN Auto) }
1
1. a : ℕ0 + 1 ⟶ ℝ
2. I : Interval
⊢ (Σi≤0. a_i * x^i) continuous for x ∈ I
2
1. n : ℤ
2. [%1] : 0 < n
3. ∀a:ℕ(n - 1) + 1 ⟶ ℝ. ∀I:Interval. (Σi≤n - 1. a_i * x^i) continuous for x ∈ I
4. a : ℕn + 1 ⟶ ℝ
5. I : Interval
⊢ (Σi≤n. a_i * x^i) continuous for x ∈ I
Latex:
Latex:
\mforall{}n:\mBbbN{}. \mforall{}a:\mBbbN{}n + 1 {}\mrightarrow{} \mBbbR{}. \mforall{}I:Interval. (\mSigma{}i\mleq{}n. a\_i * x\^{}i) continuous for x \mmember{} I
By
Latex:
(InductionOnNat THEN Auto)
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