Theorems · Theorem · geometry

EuclideanGeometry.Sphere.isTangent_orthRadius_iff_mem

∀ {V : Type u_1} {P : Type u_2} [inst : NormedAddCommGroup V] [inst_1 : InnerProductSpace ℝ V] [inst_2 : MetricSpace P]
  [inst_3 : NormedAddTorsor V P] {s : EuclideanGeometry.Sphere P} {p : P}, s.IsTangent (s.orthRadius p) ↔ p ∈ s

Defined in

Mathlib.Geometry.Euclidean.Sphere.Tangent

Cited by

1 results in Mathlib

Foundations

Depth 182 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

NormedAddCommGroupInnerProductSpaceMetricSpaceNormedAddTorsor