# IMCOT

Spread for WinForms provides advanced software components that support Excel import/export, full cell customization, an extensive calculation engine with over 450 functions and more, all with zero dependencies on Excel.

## Content



This function calculates the cotangent of specified complex number.

## Syntax

IMCOT(*complex\_num*)

## Arguments

The *complex\_num* argument is a complex number to return the cotangent for.

## Remarks

An error is returned if the *complexn\_um* argument is not in the form "x+yi" or "x+yj".

## Data Types

Accepts numeric and string data. Returns string data.

## Examples

`IMCOT("2-3i")` gives the result -0.0037
`IMCOT("1-3i")` gives the result 0.0044

## Version Available

This function is available in Spread for Windows Forms 11.0 or later.