Step
*
of Lemma
power-sum_functionality_wrt_le
∀m:ℤ. ∀n,x:ℕ. ∀a,b:ℕn ⟶ ℤ. ((∀i:ℕn. (a[i] ≤ b[i]))
⇒ (Σi<n.a[i]*x^i ≤ Σi<n.b[i]*x^i))
BY
{ ((Auto THEN Unfold `power-sum` 0) THEN BLemma `sum_le` THEN Auto) }
1
1. m : ℤ@i
2. n : ℕ@i
3. x : ℕ@i
4. a : ℕn ⟶ ℤ@i
5. b : ℕn ⟶ ℤ@i
6. ∀i:ℕn. (a[i] ≤ b[i])@i
7. i : ℕn@i
⊢ (a[i] * x^i) ≤ (b[i] * x^i)
Latex:
Latex:
\mforall{}m:\mBbbZ{}. \mforall{}n,x:\mBbbN{}. \mforall{}a,b:\mBbbN{}n {}\mrightarrow{} \mBbbZ{}. ((\mforall{}i:\mBbbN{}n. (a[i] \mleq{} b[i])) {}\mRightarrow{} (\mSigma{}i<n.a[i]*x\^{}i \mleq{} \mSigma{}i<n.b[i]*x\^{}i))
By
Latex:
((Auto THEN Unfold `power-sum` 0) THEN BLemma `sum\_le` THEN Auto)
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