Definition 10.131.2. The pair $(\Omega _{S/R}, \text{d})$ is called the module of Kähler differentials or the module of differentials of $S$ over $R$.
Definition 10.131.2. The pair $(\Omega _{S/R}, \text{d})$ is called the module of Kähler differentials or the module of differentials of $S$ over $R$.
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