Theorems · Definition · geometry
EuclideanGeometry.OrthocentricSystem
{V : Type u_1} →
{P : Type u_2} →
[inst : NormedAddCommGroup V] →
[InnerProductSpace ℝ V] → [inst_2 : MetricSpace P] → [NormedAddTorsor V P] → Set P → PropFour points form an orthocentric system if they consist of the vertices of a triangle and its orthocenter.
- Defined in
- Mathlib.Geometry.Euclidean.MongePoint
- Cited by
- 4 results in Mathlib
- Foundations
- Depth 192 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites10
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Setstatement and proof · cited by 53,352
- Realstatement and proof · cited by 25,697
- NormedAddCommGroupstatement and proof · cited by 15,752
- Set.rangeproof · cited by 4,705
- InnerProductSpacestatement and proof · cited by 3,523
- MetricSpacestatement and proof · cited by 1,684
- NormedAddTorsorstatement and proof · cited by 1,325
- Affine.Simplex.pointsproof · cited by 391
- Affine.Triangleproof · cited by 75
- Affine.Triangle.orthocenterproof · cited by 23
Cited by4
Results whose statement or proof uses this declaration.
- EuclideanGeometry.OrthocentricSystem.affineIndependentstatement and proof · cited by 1
- EuclideanGeometry.affineSpan_of_orthocentricSystemstatement and proof · cited by 1
- EuclideanGeometry.OrthocentricSystem.eq_insert_orthocenterstatement and proof · cited by 0
- EuclideanGeometry.OrthocentricSystem.exists_circumradius_eqstatement and proof · cited by 0