What is IMCOSH function in Excel?
The IMCOSH function is one of the Engineering functions of Excel.
It Returns the hyperbolic cosine of a complex number.
We can find this function in Engineering category of the insert function Tab.
How to use IMCOSH 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 ENGINEERING category.
5. Select IMCOSH function
6. Then select ok.

7. In the function arguments Tab you will see IMCOSH function.
8. Inumber section is a complex number for which you want the hyperbolic cosine.
9. You will see the results in the formula result section.

Examples of IMCOSH function in Excel

IMCOSH related functions
- Use IMCOS function to return the cosine of a complex number.
- IMCOT function
- IMCSC function