Coshc function: Difference between revisions

Revision as of 23:02, 19 March 2015

Revision as of 23:03, 19 March 2015

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: <math>\operatorname{Coshc}(z)=\frac {\cosh(z) }{z}</math>

It is a solution of the following differential equation:

: <math>w( z) z-2\frac {d}{dz} w (z) -z \frac {d^2}{dz^2} w (z) =0</math>

[[File:Coshc 2D plot.png|thumb|Coshc 2D plot]]