Theorems · Theorem · ring theory

Bialgebra.counit_mul

∀ {R : Type u} {A : Type v} [inst : CommSemiring R] [inst_1 : Semiring A] [inst_2 : Bialgebra R A] (a b : A),
  CoalgebraStruct.counit (a * b) = CoalgebraStruct.counit a * CoalgebraStruct.counit b

Defined in

Mathlib.RingTheory.Bialgebra.Basic

Cited by

2 results in Mathlib

Foundations

Depth 40 from the axioms · uses propext, Quot.sound

Assumes

CommSemiringSemiringBialgebra