# IMSINH

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 hyperbolic sine of specified complex number.

## Syntax

IMSINH(*complex\_num*)

## Arguments

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

## Remarks

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

## Data Types

Accepts numeric and string data. Returns string data.

## Examples

`IMSINH("6+4i")` gives the result -131.848
`IMSINH("4+4i")` gives the result -17.83

## Version Available

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