Step
*
1
1
of Lemma
exp_preserves_lt
1. n : ℤ@i
2. 0 < n
3. ∀[x,y:ℕ]. x^n < y^n supposing x < y@i
4. x : ℕ
5. y : ℕ
6. x < y
7. x^n < y^n
8. x = 0 ∈ ℤ
⊢ 0 * 0^(n + 1) - 1 < y * y^(n + 1) - 1
BY
{ (RW IntNormC 0 THENA Auto) }
1
1. n : ℤ@i
2. 0 < n
3. ∀[x,y:ℕ]. x^n < y^n supposing x < y@i
4. x : ℕ
5. y : ℕ
6. x < y
7. x^n < y^n
8. x = 0 ∈ ℤ
⊢ 0 < y * y^n
Latex:
Latex:
1. n : \mBbbZ{}@i
2. 0 < n
3. \mforall{}[x,y:\mBbbN{}]. x\^{}n < y\^{}n supposing x < y@i
4. x : \mBbbN{}
5. y : \mBbbN{}
6. x < y
7. x\^{}n < y\^{}n
8. x = 0
\mvdash{} 0 * 0\^{}(n + 1) - 1 < y * y\^{}(n + 1) - 1
By
Latex:
(RW IntNormC 0 THENA Auto)
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