EuclideanGeometry.Sphere.isTangent_of_mem_tangentSet
∀ {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] {as : AffineSubspace ℝ P} {s : EuclideanGeometry.Sphere P},
as ∈ s.tangentSet → s.IsTangent as- Cited by
- 1 results in Mathlib
- Foundations
- Depth 183 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites15
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Setstatement · cited by 53,352
- Realstatement and proof · cited by 25,697
- NormedAddCommGroupstatement and proof · cited by 15,752
- InnerProductSpacestatement and proof · cited by 3,523
- MetricSpacestatement and proof · cited by 1,684
- NormedAddTorsorstatement and proof · cited by 1,325
- AffineSubspacestatement and proof · cited by 871
- Metric.sphereproof · cited by 371
- EuclideanGeometry.Spherestatement and proof · cited by 233
- EuclideanGeometry.Sphere.centerproof · cited by 181
- EuclideanGeometry.Sphere.radiusproof · cited by 123
- EuclideanGeometry.Sphere.orthRadiusproof · cited by 41
Cited by1
Results whose statement or proof uses this declaration.
- EuclideanGeometry.Sphere.isTangent_of_mem_tangentsFromproof · cited by 0