Theorems · Definition · commutative algebra

Polynomial.degreeLTEquiv

(R : Type u) → [inst : Semiring R] → (n : ℕ) → ↥(Polynomial.degreeLT R n) ≃ₗ[R] Fin n → R

The first n coefficients on degreeLT n form a linear equivalence with Fin n → R.

Defined in

Mathlib.RingTheory.Polynomial.Basic

Cited by

4 results in Mathlib

Foundations

Depth 104 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

Semiring