IMCOT

IMCOT(inumber)

Returns the cotangent of a complex number.

inumber

The complex number.

REMARKS

* If "inumber" is a logical value, then #VALUE! is returned.
* You can use the COMPLEX function to convert real and imaginary coefficients into a complex number.
* This function was added in Excel 2013.
* For the Microsoft documentation refer to support.microsoft.com

	A
1	=IMCOT("1+i") = 0.217621561854403-0.868014142895925i
2	=IMCOT("i") = -1.31303528549933i
3	=TEXT(IMCOT("i"), "0.000") = -1.31303528549933i
4	=IMCOT("some text") = #NUM!