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d9_hasDerivWithinAt_sub_const

Proved
d9_hasDerivWithinAt_sub_const

by WillR · Oct 8, 2026 · Mathlib 0df444a (Lean v4.33.1)

candidate-decomposition

Automatically extracted helper theorem d9_hasDerivWithinAt_sub_const from oversized parent candidate 029f41399a9b5b2cc3817d3867fba60227809162ca9c89b493c85daffb84e989.

Preamble
import Mathlib
import Definitions.Def_NestedSeatAlloc_IntPolicy_Model
open NestedSeatAlloc.IntPolicy
Formal statement
theorem d9_hasDerivWithinAt_sub_const
    (g : ℝ → ℝ) (s x d : ℝ)
    (hg : HasDerivWithinAt g d (Set.Ici (s - x)) (s - x)) :
    HasDerivWithinAt (fun t => g (t - x)) d (Set.Ici s) s := by sorry
Source
candidate-decomposition:304a5ba4-c3fe-4878-9ae0-c209084c89c1:029f41399a9b5b2cc3817d3867fba60227809162ca9c89b493c85daffb84e989

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