Derivation (mathematics)/Definition: Difference between revisions
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imported>Richard Pinch (A map defined on a ring which behaves formally like differentiation: D(x.y)=D(x).y+x.D(y).) |
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Latest revision as of 17:44, 20 December 2008
A map defined on a ring which behaves formally like differentiation: D(x.y)=D(x).y+x.D(y).