coweightMap_mul — Mathlib

English

The map coweightHom: End P → Monoid with opposite on weight maps is injective; equivalently, endomorphisms are determined by their action on weight/coweight data.

Русский

Отображение coweightHom инъективно: поведение эндоморфизмов полностью определяется по их весовым данным.

LaTeX

$$Injective (coweightHom P)$$

Lean4

@[simp]
theorem coweightMap_mul (P : RootPairing ι R M N) (x y : Hom P P) :
    coweightMap (x * y) = coweightMap y ∘ₗ coweightMap x :=
  rfl

Похожие утверждения