# IMCOT

## 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