gives the inverse hyperbolic cosecant of the complex number .
- Mathematical function, suitable for both symbolic and numerical manipulation.
- For certain special arguments, ArcCsch automatically evaluates to exact values.
- ArcCsch can be evaluated to arbitrary numerical precision.
- ArcCsch automatically threads over lists.
- ArcCsch[z] has a branch cut discontinuity in the complex plane running from to .
Introduced in 1988