What is IMCSCH function in Excel? IMCSCH function is one of Engineering functions in Microsoft Excel that returns the hyperbolic cosecant of a complex number in x+yi or x+yj text format. Syntax of IMCSCH function IMCSCH(inumber) The IMCSCH function syntax has the following arguments. Inumber:  A complex number for which you want the hyperbolic cosecant. IMCSCH formula […]