gives the Hankel function of the first kind .
- Mathematical function, suitable for both symbolic and numerical manipulation.
- is given by .
- HankelH1[n, z] has a branch cut discontinuity in the complex z plane running from to .
- For certain special arguments, HankelH1 automatically evaluates to exact values.
- HankelH1 can be evaluated to arbitrary numerical precision.
- HankelH1 automatically threads over lists.
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