freeCommRingPEmptyEquivInt

FreeCommRing PEmpty.{u + 1} ≃+* ℤ

The free commutative ring on the empty type is isomorphic to ℤ.

Defined in: Mathlib.RingTheory.FreeCommRing
Cited by: 0 results in Mathlib
Foundations: Depth 105 from the axioms · uses propext, Classical.choice, Quot.sound

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