# IMSEC

## Content

This function calculates the secant of the specified complex number.

## Syntax

`IMSEC(complex_num)`

## Arguments

[Required] The *complex\_num* argument is a complex number to return the secant for.

## Remarks

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

## Examples

`IMSEC("11-2i")` 
`IMSEC("3-6i")`