Google Sheets ACOSH Function

This post will guide you how to use Google Sheets ACOSH function with syntax and examples.


The Google Sheets ACOSH function returns the inverse hyperbolic cosine of a number.

The ACOSH function is a build-in function in Google Sheets and it is categorized as a MATH function.


The syntax of the ACOSH function is as below:

= ACOSH (number)

Where the ACOSH function argument is:

  • Number – This is a required argument.  Any real number greater than or equal to 1.

Google Sheets ACOSH Function Examples

The below example will show you how to use google sheets ACOSH function to return the inverse hyperbolic cosine of the B1 cell.

#1 =ACOSH(B1)

google sheets ACOSH function1