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BesselI
  • BesselI[ n , z ] gives the modified Bessel function of the first kind .
  • Mathematical function (see Section A.3.10).
  • satisfies the differential equation .
  • BesselI[ n , z ] has a branch cut discontinuity in the complex z plane running from to .
  • See the Mathematica book: Section 3.2.10.

    Further Examples

    This is the derivative.

    In[1]:=

    Out[1]=

    This is the indefinite integral.

    In[2]:=

    Out[2]=

    This verifies the defining differential equation for n = 3.

    In[3]:=

    Out[3]=

    This is a series expansion around .

    In[4]:=

    Out[4]=



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