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theorem proved term proof

linearUtility_diverges

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formal statement (Lean)

 150theorem linearUtility_diverges :
 151    ∀ M : ℝ, ∃ N : ℕ, M < linearUtilityPartial N := by

proof body

Term-mode proof.

 152  intro M
 153  obtain ⟨N, hN⟩ := exists_nat_gt M
 154  exact ⟨N, by rw [linearUtilityPartial_eq]; exact hN⟩
 155
 156/-- The linear partial sum is non-decreasing. -/

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