Mathlib Map

Theorems · Theorem · global analysis

ContinuousMap.dense_setOfPred_contDiff

∀ {E : Type u_1} {F : Type u_2} [inst : NormedAddCommGroup E] [inst_1 : NormedSpace ℝ E] [FiniteDimensional ℝ E]
  [inst_3 : NormedAddCommGroup F] [inst_4 : NormedSpace ℝ F] [CompleteSpace F], Dense {f | ContDiff ℝ ↑⊤ ⇑f}

Infinitely smooth functions are dense in the space of continuous functions.

Defined in
Mathlib.Analysis.Calculus.BumpFunction.SmoothApprox
Cited by
1 results in Mathlib
Foundations
Depth 286 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
NormedAddCommGroupNormedSpaceFiniteDimensionalNormedAddCommGroupNormedSpaceCompleteSpace

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Cites40

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by1

Results whose statement or proof uses this declaration.