Theorems · Definition · commutative algebra

Algebra.Extension.Cotangent.of

{R : Type u} →
  {S : Type v} →
    [inst : CommRing R] →
      [inst_1 : CommRing S] → [inst_2 : Algebra R S] → {P : Algebra.Extension R S} → P.ker.Cotangent → P.Cotangent

The identity map P.ker.Cotangent → P.Cotangent into the type synonym.

Defined in

Mathlib.RingTheory.Extension.Basic

Cited by

5 results in Mathlib

Foundations

Depth 71 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

CommRingCommRingAlgebra