Theorems · Theorem · convex and discrete geometry
Convexity.IsConvexSet.image
∀ {R : Type u_3} {X : Type u_5} {Y : Type u_6} [inst : Semiring R] [inst_1 : PartialOrder R]
[inst_2 : IsStrictOrderedRing R] [inst_3 : Convexity.ConvexSpace R X] [inst_4 : Convexity.ConvexSpace R Y] {f : X → Y}
{s : Set X}, Convexity.IsAffineMap R f → Convexity.IsConvexSet R s → Convexity.IsConvexSet R (f '' s)- Defined in
- Mathlib.Geometry.Convex.Set
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 78 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites40
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coeproof · cited by 62,936
- Setstatement and proof · cited by 53,352
- Semiringstatement and proof · cited by 13,802
- Finsetproof · cited by 13,712
- AddCommMonoidproof · cited by 12,281
- SetLike.coeproof · cited by 8,199
- PartialOrderstatement and proof · cited by 6,410
- Set.imagestatement and proof · cited by 5,609
- Finsuppproof · cited by 5,255
- IsStrictOrderedRingstatement and proof · cited by 2,490
- Finset.sum_congrproof · cited by 2,323
- le_reflproof · cited by 2,061
Cited by1
Results whose statement or proof uses this declaration.
- Convexity.IsAffineMap.image_convexHullproof · cited by 0