# Excel COSH Function

This post will guide you how to use Excel COSH function with syntax and examples in Microsoft excel.

### Description

The Excel COSH function returns the hyperbolic cosine of a given angle.

The COSH function is a build-in function in Microsoft Excel and it is categorized as a Math and Trigonometry Function.

The COSH function is available in Excel 2016, Excel 2013, Excel 2010, Excel 2007, Excel 2003, Excel XP, Excel 2000, Excel 2011 for Mac.

### Syntax

The syntax of the COSH function is as below:

`= COSH(number)`

Where the COSH function argument is:

• number –This is a required argument. Any real number that you want to calculate the hyperbolic cosine.

### Excel COSH Function Examples

The below examples will show you how to use Excel COSH Function to calculate the hyperbolic cosine of a supplied number.

1# get the hyperbolic cosine of 5, enter the following formula in Cell B1.

=COSH(5)

2# get the hyperbolic of the base of the natural logarithm, enter the following formula in Cell B2.

=COSH(EXP(1))

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