fun_prop
E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
f g : ℂ → E
z w p c A : ℂ
x x₁ x₂ y y₁ y₂ σ : ℝ
hf : ContinuousOn f (RectangleBorder z w)
⊢ ContinuousOn (fun y => ↑w.re + ↑y * I) [[z.im, w.im]]
no goals