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 an 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?
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?
It returns a number.
How many arguments does ACOTH function have?
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?
This function is available for all excel versions (2003-2019)
Errors in ACOTH function
ACOTH related functions :
- EXP function
- ACOT function
- COT function