New in Wolfram Mathematica 6: New Classes of Special Functions  previous | next 
Kelvin Functions
Mathematica 6 has full support for real and imaginary Kelvin functions.
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Click for copyable input
Plot[{KelvinBer[x], KelvinBei[x], KelvinKer[x], KelvinKei[x]}, {x, 0, 

  5}, Filling -> Axis]
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