Theorems · Theorem · commutative algebra

MvPolynomial.support_expand

∀ {σ : Type u_1} {R : Type u_3} [inst : CommSemiring R] {p : ℕ} (φ : MvPolynomial σ R) [inst_1 : DecidableEq σ],
  p ≠ 0 → ((MvPolynomial.expand p) φ).support = Finset.image (fun x => p • x) φ.support

Defined in

Mathlib.Algebra.MvPolynomial.Expand

Cited by

1 results in Mathlib

Foundations

Depth 100 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

CommSemiringDecidableEq