gives the inverse hyperbolic cotangent of the complex number .


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