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theorem proved term proof

G_zero

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formal statement (Lean)

  71theorem G_zero (F : ℝ → ℝ) (hNorm : F 1 = 0) : G_of F 0 = 0 := by

proof body

Term-mode proof.

  72  simp only [G_of, Real.exp_zero, hNorm]
  73
  74/-- From consistency at u = 0: G(t) + G(t) = Q(G(t), 0), so Q(a, 0) = 2a. -/

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depends on (8)

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