Mathlib Map

Theorems · Theorem · geometry

Affine.Simplex.dist_circumcenter_eq_circumradius

∀ {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] {n : ℕ} (s : Affine.Simplex ℝ P n) (i : Fin (n + 1)),
  dist (s.points i) s.circumcenter = s.circumradius

All points have distance from the circumcenter equal to the circumradius.

Defined in
Mathlib.Geometry.Euclidean.Circumcenter
Cited by
12 results in Mathlib
Foundations
Depth 190 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
NormedAddCommGroupInnerProductSpaceMetricSpaceNormedAddTorsor

Around this declaration

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

Affine.Simplex.mem_circumsphere · cited by 6Simplex.mem_circumsphereAffine.Simplex.dist_circumcenter_eq_circumradius' · cited by 4Simplex.dist_circumcenter…Affine.Triangle.dist_orthocenter_reflection_circumcenter · cited by 3Triangle.dist_orthocenter…Affine.Simplex.circumcenter_map · cited by 3Simplex.circumcenter_mapEuclideanGeometry.exists_dist_eq_circumradius_of_subset_insert_orthocenter · cited by 2EuclideanGeometry.exists_…Affine.Simplex.circumradius_map · cited by 2Simplex.circumradius_mapAffine.Simplex.circumradius_nonneg · cited by 2Simplex.circumradius_nonn…Affine.Simplex.dist_circumcenter_sq_eq_sq_sub_circumradius · cited by 1Simplex.dist_circumcenter…Affine.Simplex.inner_mongePoint_vsub_face_centroid_vsub · cited by 1Simplex.inner_mongePoint_…Affine.Simplex.circumcenter_eq_of_range_eq · cited by 1Simplex.circumcenter_eq_o…Affine.Simplex.circumradius_pos · cited by 1Simplex.circumradius_posAffine.Simplex.orthogonalProjection_circumcenter · cited by 1Simplex.orthogonalProject…Real · cited by 25697RealNormedAddCommGroup · cited by 15752NormedAddCommGroupInnerProductSpace · cited by 3523InnerProductSpaceMetricSpace · cited by 1684MetricSpaceDist.dist · cited by 1539Dist.distNormedAddTorsor · cited by 1325NormedAddTorsorAffine.Simplex · cited by 471Affine.SimplexAffine.Simplex.points · cited by 391Simplex.pointsSet.mem_range_self · cited by 328Set.mem_range_selfAffine.Simplex.circumcenter · cited by 49Simplex.circumcenterAffine.Simplex.circumradius · cited by 35Simplex.circumradiusAffine.Simplex.circumsphere_unique_dist_eq · cited by 6Simplex.circumsphere_uniq…EuclideanGeometry.dist_of_mem_subset_sphere · cited by 2EuclideanGeometry.dist_of…Simplex.dist_circumcenter_eq_…CITED BYCITES

Cites13

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

Cited by12

Results whose statement or proof uses this declaration.