E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
R✝ : ℝ
z✝ w✝ : ℂ
R : ℝ
hR : 0 < R
f : ℂ → E
z w : ℂ
hf : ContinuousOn f (sphere z R)
hw : w ∈ ball z R
⊢ Continuous fun θ => (circleMap z R θ - w)⁻¹ • circleTransform R z w f θ
E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
R✝ : ℝ
z✝ w✝ : ℂ
R : ℝ
hR : 0 < R
f : ℂ → E
z w : ℂ
hf : ContinuousOn f (sphere z R)
hw : w ∈ ball z R
⊢ Continuous (circleTransformDeriv R z w f)
rw [circleTransformDeriv_eq]
no goals
E : Type u_1
inst✝¹ : NormedAddCommGroup E
inst✝ : NormedSpace ℂ E
R✝ : ℝ
z✝ w✝ : ℂ
R : ℝ
hR : 0 < R
f : ℂ → E
z w : ℂ
hf : ContinuousOn f (sphere z R)
hw : w ∈ ball z R
⊢ Continuous fun θ => (circleMap z R θ - w)⁻¹ • circleTransform R z w f θ
exact (continuous_circleMap_inv hw).smul (continuous_circleTransform hR hf hw)