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Theorems · Theorem · complex analysis

Differentiable.apply_eq_apply_of_bounded

∀ {E : Type u} [inst : NormedAddCommGroup E] [inst_1 : NormedSpace ℂ E] {F : Type v} [inst_2 : NormedAddCommGroup F]
  [inst_3 : NormedSpace ℂ F] {f : E → F},
  Differentiable ℂ f → Bornology.IsBounded (Set.range f) → ∀ (z w : E), f z = f w

Liouville's theorem: a complex differentiable bounded function f : E → F is a constant.

Defined in
Mathlib.Analysis.Complex.Liouville
Cited by
1 results in Mathlib
Foundations
Depth 289 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
NormedAddCommGroupNormedSpaceNormedAddCommGroupNormedSpace

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