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

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

Examples of IMCOT function in Excel

IMCOT related functions
- Use IMCOS function to return the cosine of a complex number.
- Use IMSIN function to return the sine of a complex number.
- Use IMTAN function to return the tangent of a complex number.