freeRingPunitEquivPolynomialInt

Deprecated since 2026-02-08Use freeRingPUnitEquivPolynomialInt instead.

FreeRing PUnit.{u + 1} ≃+* Polynomial ℤ

Alias of freeRingPUnitEquivPolynomialInt. The free ring on a type with one term is isomorphic to ℤ[X].

Defined in: Mathlib.RingTheory.FreeCommRing
Cited by: 0 results in Mathlib
Foundations: Depth 112 from the axioms · uses propext, Classical.choice, Quot.sound

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