Theorems · Theorem · commutative algebra

MvPolynomial.support_monomial

∀ {R : Type u} {σ : Type u_1} {a : R} {s : σ →₀ ℕ} [inst : CommSemiring R] [h : Decidable (a = 0)],
  ((MvPolynomial.monomial s) a).support = if a = 0 then ∅ else {s}

Defined in

Mathlib.Algebra.MvPolynomial.Basic

Cited by

10 results in Mathlib

Foundations

Depth 82 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

CommSemiringDecidable