Theorems · Theorem · commutative algebra

MvPolynomial.support_esymm

∀ (σ : Type u_5) (R : Type u_6) [inst : CommSemiring R] [inst_1 : Fintype σ] [inst_2 : DecidableEq σ] [Nontrivial R]
  (n : ℕ),
  (MvPolynomial.esymm σ R n).support =
    Finset.image (fun t => ∑ i ∈ t, fun₀ | i => 1) (Finset.powersetCard n Finset.univ)

Defined in

Mathlib.RingTheory.MvPolynomial.Symmetric.Defs

Cited by

1 results in Mathlib

Foundations

Depth 90 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

CommSemiringFintypeDecidableEqNontrivial