Theorems · Theorem · group theory
MonoidWithZeroHom.fst_apply_coe
∀ {G₀ : Type u_1} {H₀ : Type u_2} [inst : GroupWithZero G₀] [inst_1 : GroupWithZero H₀] (x : G₀ˣ × H₀ˣ),
(MonoidWithZeroHom.fst G₀ H₀) ↑x = ↑x.1- Defined in
- Mathlib.Algebra.GroupWithZero.ProdHom
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 22 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- GroupWithZeroGroupWithZero
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites8
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coestatement and proof · cited by 62,936
- Unitsstatement and proof · cited by 2,804
- Units.valstatement · cited by 1,966
- MonoidWithZeroHomstatement · cited by 704
- GroupWithZerostatement and proof · cited by 691
- WithZerostatement · cited by 586
- WithZero.coestatement and proof · cited by 186
- MonoidWithZeroHom.fststatement and proof · cited by 10
Cited by2
Results whose statement or proof uses this declaration.
- LinearOrderedCommGroupWithZero.fst_comp_inlproof · cited by 0
- MonoidWithZeroHom.fst_monoproof · cited by 0