WorksheetFunction.ImCos Method
Returns the cosine of a complex number in x + yi or x + yj text format.
Namespace: Microsoft.Office.Interop.Excel
Assembly: Microsoft.Office.Interop.Excel (in Microsoft.Office.Interop.Excel.dll)
Syntax
'Declaration
Function ImCos ( _
Arg1 As Object _
) As String
'Usage
Dim instance As WorksheetFunction
Dim Arg1 As Object
Dim returnValue As String
returnValue = instance.ImCos(Arg1)
string ImCos(
Object Arg1
)
Parameters
Arg1
Type: System.ObjectInumber - a complex number for which you want the cosine.
Return Value
Type: System.String
Remarks
Use Complex(Object, Object, Object) to convert real and imaginary coefficients into a complex number.
If inumber is a logical value, ImCos returns the #VALUE! error value.
The cosine of a complex number is:
Figure 1: Cosine of a complex number