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formal statement (Lean)
527def AczelSecondDerivativeIdentity (G : ℝ → ℝ) : Prop :=
proof body
Definition body.
528 ∃ ψ : ℝ → ℝ,
529 ∀ t : ℝ, 2 * deriv (deriv G) t = ψ (G t) * deriv (deriv G) 0
530
531/-- Affineness of `ψ` on the image of the log-cost. -/
used by (3)
From the project-wide theorem graph. These declarations reference this one in their body.
depends on (11)
Lean names referenced from this declaration's body.
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of
in IndisputableMonolith.Astrophysics.NucleosynthesisTiers
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G
in IndisputableMonolith.Constants
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G
in IndisputableMonolith.Constants.Codata
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G
in IndisputableMonolith.Cost.FunctionalEquation
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of
in IndisputableMonolith.Foundation.DAlembert.LedgerFactorization
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cost
in IndisputableMonolith.Foundation.MultiplicativeRecognizerL4
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cost
in IndisputableMonolith.Foundation.ObserverForcing
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of
in IndisputableMonolith.Foundation.PhiForcingDerived
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of
in IndisputableMonolith.Foundation.SpectralEmergence
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G
in IndisputableMonolith.Gravity.JCostInflaton
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of
in IndisputableMonolith.Information.PhysicsComplexityStructure
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