Theorems · Definition · geometry
Polygon.HasNondegenerateVertices
(R : Type u_1) →
{V : Type u_2} →
{P : Type u_3} →
{n : ℕ} →
[inst : Ring R] → [inst_1 : AddCommGroup V] → [Module R V] → [AddTorsor V P] → [NeZero n] → Polygon P n → PropA polygon has nondegenerate vertices if any three consecutive vertices are affinely independent.
- Defined in
- Mathlib.Geometry.Polygon.Basic
- Cited by
- 5 results in Mathlib
- Foundations
- Depth 55 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites9
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Modulestatement and proof · cited by 20,661
- AddCommGroupstatement and proof · cited by 12,871
- Ringstatement and proof · cited by 7,463
- AddTorsorstatement and proof · cited by 1,657
- Matrix.vecConsproof · cited by 852
- Matrix.vecEmptyproof · cited by 832
- AffineIndependentproof · cited by 144
- Polygonstatement and proof · cited by 12
- Polygon.verticesproof · cited by 5
Cited by6
Results whose statement or proof uses this declaration.
- Polygon.toTrianglestatement and proof · cited by 3
- Polygon.HasNondegenerateVertices.hasNondegenerateEdgesstatement and proof · cited by 1
- Affine.Triangle.toPolygon_hasNondegenerateVerticesstatement · cited by 1
- Polygon.toTriangle_pointsstatement and proof · cited by 0
- Polygon.toTriangle_toPolygonstatement and proof · cited by 0
- Polygon.HasNondegenerateVertices.three_lestatement and proof · cited by 0