lemma
proved
term proof
phi_differentiable
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formal statement (Lean)
105private lemma phi_differentiable (H : ℝ → ℝ) (h_cont : Continuous H) :
106 Differentiable ℝ (Phi H) :=
proof body
Term-mode proof.
107 fun t => (phi_hasDerivAt H h_cont t).differentiableAt
108
used by (5)
From the project-wide theorem graph. These declarations reference this one in their body.
depends on (7)
Lean names referenced from this declaration's body.
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H
in IndisputableMonolith.Algebra.CostAlgebra
decl_use
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Phi
in IndisputableMonolith.Cost.AczelProof
decl_use
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phi_differentiable
in IndisputableMonolith.Cost.AczelProof
decl_use
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phi_hasDerivAt
in IndisputableMonolith.Cost.AczelProof
decl_use
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Phi
in IndisputableMonolith.Cost.AczelTheorem
decl_use
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phi_hasDerivAt
in IndisputableMonolith.Cost.AczelTheorem
decl_use
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H
in IndisputableMonolith.Cost.FunctionalEquation
decl_use