Step
*
1
1
1
1
of Lemma
pgeo-minimum-order
1. n : ℕ
2. v : ℕn + 1
3. v1 : ℕn + 1
4. v2 : ℕn + 1
⊢ (¬(v = v1 ∈ ℤ))
⇒ (¬(v1 = v2 ∈ ℤ))
⇒ (¬(v2 = v ∈ ℤ))
⇒ (n ≥ 2 )
BY
{ Auto }
Latex:
Latex:
1. n : \mBbbN{}
2. v : \mBbbN{}n + 1
3. v1 : \mBbbN{}n + 1
4. v2 : \mBbbN{}n + 1
\mvdash{} (\mneg{}(v = v1)) {}\mRightarrow{} (\mneg{}(v1 = v2)) {}\mRightarrow{} (\mneg{}(v2 = v)) {}\mRightarrow{} (n \mgeq{} 2 )
By
Latex:
Auto
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