Argument Addition Relation
A mathematical relationship relating f(x+y) to f(x) and f(y).
See also
Argument Multiplication Relation, Recurrence Relation, Reflection Relation, Translation RelationExplore with Wolfram|Alpha
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Cite this as:
Weisstein, Eric W. "Argument Addition Relation." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/ArgumentAdditionRelation.html