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OBSOLETE VECTOR ANALYSIS PACKAGE SYMBOL
Biharmonic
As of version 9.0, vector analysis functionality is built into Mathematica 
Biharmonic[f]
gives the biharmonic, 
, of the scalar function f in the default coordinate system.
gives the biharmonic of f in the coordinate system coordsys.
Details
- To use
, you first need to load the Vector Analysis Package using Needs["VectorAnalysis`"]. - The biharmonic of f is the Laplacian of the Laplacian of f,
.
