ArcCot
 Usage
• ArcCot[z] gives the arc cotangent  of the complex number z.
Notes
• Mathematical function (see Section A.3.10). • All results are given in radians. • For real z, the results are always in the range  to  , excluding  . • ArcCot[z] has a branch cut discontinuity in the complex z plane running from  to  . • New in Version 1.
| 
