MulChar.ext_iff

∀ {R : Type u_1} [inst : CommMonoid R] {R' : Type u_2} [inst_1 : CommMonoidWithZero R'] {χ χ' : MulChar R R'},
  χ = χ' ↔ ∀ (a : Rˣ), χ ↑a = χ' ↑a

Defined in: Mathlib.NumberTheory.MulChar.Basic
Cited by: 1 results in Mathlib
Foundations: Depth 16 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: CommMonoid CommMonoidWithZero

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