Theorems · Theorem · number theory
MulChar.ofUnitHom_eq
∀ {R : Type u_1} [inst : CommMonoid R] {R' : Type u_2} [inst_1 : CommMonoidWithZero R'] (χ : Rˣ →* R'ˣ),
MulChar.ofUnitHom χ = MulChar.equivToUnitHom.symm χ- Defined in
- Mathlib.NumberTheory.MulChar.Basic
- Cited by
- 0 results in Mathlib
- Foundations
- Depth 29 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- CommMonoidCommMonoidWithZero
Around this declaration
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Cites10
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coestatement · cited by 62,936
- Equivstatement · cited by 8,337
- Equiv.symmstatement · cited by 3,681
- MonoidHomstatement and proof · cited by 3,629
- Unitsstatement and proof · cited by 2,804
- CommMonoidstatement and proof · cited by 2,264
- CommMonoidWithZerostatement and proof · cited by 913
- MulCharstatement · cited by 186
- MulChar.equivToUnitHomstatement · cited by 20
- MulChar.ofUnitHomstatement · cited by 10
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