Mathlib Map

Theorems · Definition · geometry

Affine.Triangle

(k : Type u_1) →
  {V : Type u_2} →
    (P : Type u_5) → [inst : Ring k] → [inst_1 : AddCommGroup V] → [Module k V] → [AddTorsor V P] → Type u_5

A Triangle k P is a collection of three affinely independent points.

Defined in
Mathlib.LinearAlgebra.AffineSpace.Simplex.Basic
Cited by
75 results in Mathlib
Foundations
Depth 7 from the axioms · uses no axioms
Assumes
RingAddCommGroupModuleAddTorsor

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Affine.Triangle.orthocenter · cited by 23Triangle.orthocenterAffine.Triangle.orthocenter_eq_mongePoint · cited by 7Triangle.orthocenter_eq_m…Affine.Triangle.toPolygon · cited by 4Triangle.toPolygonEuclideanGeometry.OrthocentricSystem · cited by 4EuclideanGeometry.Orthoce…Affine.Triangle.dist_orthocenter_reflection_circumcenter · cited by 3Triangle.dist_orthocenter…Affine.Triangle.eq_excenter_of_two_zsmul_oangle_eq · cited by 3Triangle.eq_excenter_of_t…Polygon.toTriangle · cited by 3Polygon.toTriangleAffine.Triangle.altitude_eq_mongePlane · cited by 2Triangle.altitude_eq_mong…Affine.Triangle.circumsphere_eq_circumsphere_of_eq_of_eq_of_two_zsmul_oangle_eq · cited by 2Triangle.circumsphere_eq_…Affine.Triangle.dist_div_sin_oangle_div_two_eq_circumradius · cited by 2Triangle.dist_div_sin_oan…EuclideanGeometry.exists_dist_eq_circumradius_of_subset_insert_orthocenter · cited by 2EuclideanGeometry.exists_…Affine.Triangle.dist_orthogonalProjectionSpan_faceOpposite_eq_iff_two_zsmul_oangle_eq · cited by 2Triangle.dist_orthogonalP…EuclideanGeometry.exists_of_range_subset_orthocentricSystem · cited by 2EuclideanGeometry.exists_…Affine.Triangle.eq_excenter_singleton_of_oangle_eq_add_pi · cited by 2Triangle.eq_excenter_sing…Affine.Triangle.eq_incenter_or_eq_excenter_singleton_of_oangle_eq · cited by 2Triangle.eq_incenter_or_e…Module · cited by 20661ModuleAddCommGroup · cited by 12871AddCommGroupRing · cited by 7463RingAddTorsor · cited by 1657AddTorsorAffine.Simplex · cited by 471Affine.SimplexAffine.TriangleCITED BYCITES

Cites5

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by79

Results whose statement or proof uses this declaration.