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def definition def or abbrev

degreeTwoDiagonal

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formal statement (Lean)

  33def degreeTwoDiagonal (c s : ℝ) : ℝ :=

proof body

Definition body.

  34  4 * (s + s^2) + c * (s + s^2)^2
  35
  36/-- The reparameterized analytic combiner diagonal cannot be represented by
  37any degree-2 RCL-family diagonal for all local coordinates `s`. -/

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