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theorem proved term proof

Jcost_is_calibrated

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formal statement (Lean)

 157theorem Jcost_is_calibrated : FunctionalEquation.IsCalibrated Jcost := by

proof body

Term-mode proof.

 158  change deriv (deriv (fun t : ℝ => Jcost (Real.exp t))) 0 = 1
 159  exact IndisputableMonolith.CPM.LawOfExistence.RS.Jcost_log_second_deriv_normalized
 160
 161/-- Axiom-free uniqueness theorem on the paper's RCL theorem surface.
 162
 163This is the main unconditional IM-facing T5 statement: the caller supplies
 164the reciprocal, normalization, composition, calibration, continuity, and
 165explicit d'Alembert regularity hypotheses, and the conclusion is `F = Jcost`
 166on `(0, ∞)`. -/

depends on (16)

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