Theorems · Definition · group theory

Finset.imageAddHom

{F : Type u_1} →
  {α : Type u_2} →
    {β : Type u_3} →
      [inst : DecidableEq α] →
        [inst_1 : Add α] →
          [inst_2 : Add β] →
            [inst_3 : FunLike F α β] → [AddHomClass F α β] → F → [inst_5 : DecidableEq β] → Finset α →ₙ+ Finset β

Lift an AddHom to Finset via image

Defined in

Mathlib.Algebra.Group.Pointwise.Finset.Basic

Cited by

2 results in Mathlib

Foundations

Depth 80 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

DecidableEqAddAddFunLikeAddHomClassDecidableEq