WorksheetFunction.ImSin (Excel)

Returns the sine of a complex number in x + yi or x + yj text format.

Use the Complex method to convert real and imaginary coefficients into a complex number. The sine of a complex number is

ImSin (Arg1)

Arg1: Inumber - a complex number for which you want the sine.

Dim strImSin As String
strImSin = WorksheetFunction.ImSin(Arg1:=)