The ACOSH function in Google Sheets is a built-in function that returns the inverse hyperbolic cosine of a number. It is used to determine the angle, in radians, whose hyperbolic cosine is a specified number. The ACOSH function takes a single argument, a number greater than or equal to 1, and returns the angle, in radians, that has a hyperbolic cosine equal to the specified number. This function is useful for performing complex mathematical calculations in Google Sheets.

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## Definition of ACOSH Function

The ACOSH function in Google Sheets is a built-in function that returns the inverse hyperbolic cosine of a number. It is used to determine the angle, in radians, whose hyperbolic cosine is a specified number. The ACOSH function takes a single argument, a number greater than or equal to 1, and returns the angle, in radians, that has a hyperbolic cosine equal to the specified number. This function is useful for performing complex mathematical calculations in Google Sheets, such as calculating the area of a hyperbolic sector or determining the length of a hyperbolic arc.

## Syntax of ACOSH Function

The syntax of the ACOSH function in Google Sheets is as follows:

ACOSH(number)

Where `number`

is the number for which you want to calculate the inverse hyperbolic cosine. This argument must be a number greater than or equal to 1.

You can use the ACOSH function in a cell of a Google Sheets spreadsheet by typing the function and its argument, surrounded by `=`

signs, as follows:

=ACOSH(number)

where `number`

is the number for which you want to calculate the inverse hyperbolic cosine. The function will then return the angle, in radians, that has a hyperbolic cosine equal to the specified number.

## Examples of ACOSH Function

Here are three examples of how to use the ACOSH function in Google Sheets:

- To calculate the angle, in radians, whose hyperbolic cosine is 1.5, you could use the following formula:
`=ACOSH(1.5)`

. This formula would return the value`0.962424`

, which is the angle, in radians, that has a hyperbolic cosine of 1.5. - To calculate the angle, in radians, whose hyperbolic cosine is 2.5, you could use the following formula:
`=ACOSH(2.5)`

. This formula would return the value`1.316957`

, which is the angle, in radians, that has a hyperbolic cosine of 2.5. - To calculate the angle, in radians, whose hyperbolic cosine is 3.5, you could use the following formula:
`=ACOSH(3.5)`

. This formula would return the value`1.762747`

, which is the angle, in radians, that has a hyperbolic cosine of 3.5.

In all of these examples, the ACOSH function is used to calculate the inverse hyperbolic cosine of a specified number, and returns the angle, in radians, that has a hyperbolic cosine equal to the specified number. This can be useful for performing complex mathematical calculations in a Google Sheets spreadsheet.

## Use Case of ACOSH Function

Here are three examples of how the ACOSH function could be used in real-life scenarios in Google Sheets:

- An astronomer is studying the properties of a distant galaxy and wants to calculate the area of a hyperbolic sector in the galaxy. The astronomer measures the radius and height of the sector and determines that the hyperbolic cosine of the sector’s angle is 2.5. To calculate the area of the hyperbolic sector, the astronomer could use the following formula:
`=ACOSH(2.5)`

. This would return the value`1.316957`

, which is the angle, in radians, that has a hyperbolic cosine of 2.5. The astronomer could then use this value, along with the radius and height of the sector, to calculate the area of the hyperbolic sector. - A geographer is studying the shape of the Earth and wants to use Google Sheets to calculate the lengths of different arcs on the Earth’s surface. The geographer creates a spreadsheet with a column for each arc and a row for each angle, in degrees. To calculate the hyperbolic cosine of each angle, the geographer uses the COSH function, and to calculate the inverse hyperbolic cosine of each angle, the geographer uses the ACOSH function. This allows the geographer to determine the lengths of the different arcs on the Earth’s surface.
- A physicist is studying the behavior of subatomic particles and wants to calculate the angle, in radians, of a particle’s trajectory. The physicist measures the velocity and acceleration of the particle and determines that the hyperbolic cosine of the angle of the particle’s trajectory is 3.5. To calculate the angle, in radians, of the particle’s trajectory, the physicist could use the following formula:
`=ACOSH(3.5)`

. This would return the value`1.762747`

, which is the angle, in radians, that has a hyperbolic cosine of 3.5. This allows the physicist to study the behavior of the particle and understand its trajectory.

## Limitations of ACOSH Function

The ACOSH function in Google Sheets has some limitations that users should be aware of:

- The function only works with numbers greater than or equal to 1. If the number passed as an argument to the function is less than 1, the function will return the
`#NUM!`

error. - The function only returns the angle, in radians, that has a hyperbolic cosine equal to the specified number. If you need to convert the result to degrees, you must use the DEGREE function to convert the value from radians to degrees.
- The function is not capable of performing other complex mathematical calculations, such as calculating the area of a hyperbolic sector or determining the length of a hyperbolic arc. If you need to perform these calculations, you must use the appropriate formulas or functions.

Overall, while the ACOSH function is useful for performing inverse hyperbolic cosine calculations in Google Sheets, it has some limitations that users should be aware of.

## Commonly Used Functions Along With ACOSH

In Google Sheets, the ACOSH function is commonly used along with other mathematical functions, such as the SIN, COS, TAN, and ASIN functions, which are used to calculate the sine, cosine, tangent, and inverse sine of a given value, respectively. Other commonly used functions in Google Sheets include the SUM, AVERAGE, MAX, and MIN functions, which are used to calculate the sum, average, maximum, and minimum of a given range of values, respectively.

## Summary

The ACOSH function is a useful mathematical tool that allows users to calculate the inverse hyperbolic cosine of a given value. It is a part of the standard library of many programming languages and is commonly used in fields that involve complex calculations, such as computer programming and engineering. In Google Sheets, the ACOSH function can be used in conjunction with other mathematical functions to perform a wide variety of calculations. If you are interested in trying out the ACOSH function for yourself, you can easily do so by using Google Sheets, which is a free online tool that allows users to create and edit spreadsheets. Give the ACOSH function a try and see how it can help you with your calculations!

## Video: ACOSH Function

In this video, you will see how to use ACOSH function. Be sure to watch the video to understand the usage of ACOSH formula.