IMSECH function

This article describes the formula syntax and usage of the IMSECH function (function: A prewritten formula that takes a value or values, performs an operation, and returns a value or values. Use functions to simplify and shorten formulas on a worksheet, especially those that perform lengthy or complex calculations.) in Microsoft Excel.

Description

Returns the hyperbolic secant of a complex number in x+yi or x+yj text format.

Syntax

IMSECH(inumber)

The IMSECH function syntax has the following arguments.

  • Inumber    Required. A complex number for which you want the hyperbolic secant.

Remarks

  • Use COMPLEX to convert real and imaginary coefficients into a complex number.
  • If inumber is a value that is not in the x+yi or x+yj text format, IMSECH returns the #NUM! error value.
  • If inumber is a logical value, IMSECH returns the #VALUE! error value.

Example

The workbook below shows examples of this function. Inspect them, change existing formulas, or enter your own formulas to learn how the function works.

To work more in-depth with the example data in Excel, download the embedded workbook to your computer, and then open it in Excel.

 
 
Applies to:
Excel 2013, Excel Online