This function returns the cosine of a complex number.
Syntax
IMCOS(complexnum)
Arguments
The complexnum argument is a complex number for which to return the cosine.
Remarks
An error is returned if the complexnum argument is not in the form "x+yi" or "x+yj". For more information, refer to Complex Numbers in Engineering Functions.
Data Types
Accepts number and string data. Returns string data.
Examples
IMCOS("3+5j")
Version Available
This function is available in product version 2.0 or later.
See Also
COMPLEX | IMSIN | IMARGUMENT | Engineering Functions | Complex Numbers in Engineering Functions