Mathlib Map

Theorems · Theorem · group theory

List.CommMonoid.add_sum_eraseIdx

∀ {M : Type u_4} [inst : AddCommMonoid M] {l : List M} {i : ℕ} (h : i < l.length), l[i] + (l.eraseIdx i).sum = l.sum
Defined in
Mathlib.Algebra.BigOperators.Group.List.Basic
Cited by
0 results in Mathlib
Foundations
Depth 68 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
AddCommMonoid
Mathlib docsSourceLoogleLeanSearch

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

AddCommMonoid · cited by 12281AddCommMonoidAddCommute.all · cited by 12AddCommute.allList.add_sum_eraseIdx · cited by 1List.add_sum_eraseIdxCommMonoid.add_sum_eraseIdxCITED BYCITES

Cites3

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by0

Results whose statement or proof uses this declaration.

Nothing cites this yet.