Step
*
1
of Lemma
power-sum_functionality_wrt_le
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)
BY
{ ((Assert a[i] ≤ b[i] BY Auto) THEN Mul ⌜x^i⌝ (-1)⋅ THEN Auto) }
Latex:
Latex:
1. m : \mBbbZ{}@i
2. n : \mBbbN{}@i
3. x : \mBbbN{}@i
4. a : \mBbbN{}n {}\mrightarrow{} \mBbbZ{}@i
5. b : \mBbbN{}n {}\mrightarrow{} \mBbbZ{}@i
6. \mforall{}i:\mBbbN{}n. (a[i] \mleq{} b[i])@i
7. i : \mBbbN{}n@i
\mvdash{} (a[i] * x\^{}i) \mleq{} (b[i] * x\^{}i)
By
Latex:
((Assert a[i] \mleq{} b[i] BY Auto) THEN Mul \mkleeneopen{}x\^{}i\mkleeneclose{} (-1)\mcdot{} THEN Auto)
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