* Here <math>SINH=\frac{e^z-e^{-z}}{2}</math> or <math>-iSIN(iz)</math>, where <math>i</math> is the imginary unit and <math>i=\sqrt{-1}</math> | * Here <math>SINH=\frac{e^z-e^{-z}}{2}</math> or <math>-iSIN(iz)</math>, where <math>i</math> is the imginary unit and <math>i=\sqrt{-1}</math> |