What is COTH function in Excel?
The COTH function is one of the math functions of Excel.
It returns the hyperbolic cotangent of a number.
We can find this function in Math & trig category of insert function Tab.
How to use COTH function in excel
- Click on an empty cell (like F5 )

2. Click on the 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 COTH function
6. Then select ok

7. In the function arguments Tab you will see COTH function
8. Number is the angle in radians for which you want the hyperbolic cotangent.
9. You will see results in the formula result section

Examples of COTH function in Excel
Example 1:
How to use COTH function in excel
You can see examples of COTH function below:

coth(1) ----->>>>answer is 1.313
coth(0.5) ----->>>>answer is 2.163
coth(0.4) ----->>>>answer is 2.631
coth(-0.1) ----->>>>answer is -10.033
coth(-0.5) ----->>>>answer is -2.163
What is the purpose of COTH function?
It returns the hyperbolic cotangent of a number.
What is the Return value of COTH function?
It returns a number.
How many arguments does COTH function have?
This function has just 1 Argument.
The argument of COTH function is number.
Number is the angle in radians for which you want the hyperbolic cotangent.
The argument of COTH function is required and not optional.
COTH(number) = number
Which version of excel supports COTH function?
This function is available for all excel versions (2003-2019)
Errors in COTH function
COTH related functions :
- SINH function
- COSH Function
- COT function