Theorems · Theorem · group theory

Finsupp.uniqueAddEquiv.congr_simp

∀ {ι : Type u_1} {M : Type u_3} [inst : AddZeroClass M] (i i_1 : ι),
  i = i_1 → ∀ [inst_1 : Subsingleton ι], Finsupp.uniqueAddEquiv i = Finsupp.uniqueAddEquiv i_1

Defined in: Mathlib.Algebra.Group.Finsupp
Cited by: 0 results in Mathlib
Foundations: Depth 66 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: AddZeroClass Subsingleton

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Finsuppstatement · cited by 5,255
AddZeroClassstatement and proof · cited by 1,237
AddEquivstatement · cited by 1,087
Finsupp.uniqueAddEquivstatement and proof · cited by 5

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