## What is ACOTH Function in Excel?

The **ACOTH **function is one of the math functions of Excel.

It Returns the **inverse hyperbolic** cotangent of a number.

The domain of arccosine is the **interval(1,R)** and it is undefined in **(-1,+1)**.

We can find this function in **Math & trig** category of insert function Tab.

## How to use **ACOTH **function in excel

- Click on a
**n empty**cell (like F5 )

2. Click on **fx icon** (or press** shift+F3**)

3. In the **insert function tab** you will see all functions

4. Select **math and trig** category

5. Select **ACOTH **function

6. Then select **ok**

7. In the function **arguments **Tab you will see ** ACOTH **function

8. Number Is the **hyperbolic cotangent** of the angle that you want

9. You will see **results **in the formula result section

## Examples of **ACOTH**** **function in Excel

**Example 1:**

**How to use ACOTH function in excel**

You can see examples of ACOTH function below:

**acoth**(1.1) ----->>>>answer is 1.522
**acoth**(2) ----->>>>answer is 0.549
**acoth**(3) ----->>>>answer is 0.346
**acoth**(5) ----->>>>answer is 0.202
**acoth**(10) ----->>>>answer is 0.100

## What is the purpose of **ACOTH** function?

**ACOTH**

It Returns the **inverse hyperbolic** cotangent of a number.

The domain of arccosine is the **interval(1,R)** and it is undefined in **(-1,+1)**.

## What is the Return value of **ACOTH** function?

**ACOTH**

It returns a number.

## How many arguments does **ACOTH** function have?

**ACOTH**

This function has just **1** Argument.

The **argument **of ACOTH function is **number**.

Number Is the **hyperbolic cotangent** of the angle that you want.

The argument of ACOTH function is **required **and not optional.

```
ACOTH(number) = number
```

## Which version of excel supports **ACOTH** function?

**ACOTH**

This function is available for all excel **versions **(2003-2019)

## Errors in **ACOTH** function

**ACOTH**

## ACOTH** related functions :**

- EXP function
- ACOT function
- COT function