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Theorems · Theorem · group theory

Finsupp.support_add

∀ {ι : Type u_1} {M : Type u_3} [inst : AddZeroClass M] {g₁ g₂ : ι →₀ M} [inst_1 : DecidableEq ι],
  (g₁ + g₂).support ⊆ g₁.support ∪ g₂.support
Defined in
Mathlib.Algebra.Group.Finsupp
Cited by
17 results in Mathlib
Foundations
Depth 64 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
AddZeroClassDecidableEq

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