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def definition def or abbrev

IsNormalized

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formal statement (Lean)

 597def IsNormalized (F : ℝ → ℝ) : Prop := F 1 = 0

proof body

Definition body.

 598
 599/-- **Calibration (Condition 1.2)**:
 600lim_{t→0} 2·F(e^t)/t² = 1, equivalently G''(0) = 1 where G(t) = F(e^t). -/

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