*This function gives the Hyperbolic Cosecant of 'z'.
*This function gives the Hyperbolic Cosecant of 'z'.
*It's also called as Circular function.
*It's also called as Circular function.
−
*Here <math>CSCH= sinh(z)^{-1}</math> ie, <math>\frac{2}{e^z-e^{-z}}</math> or <math>-Icsc(iz)</math>, where <math>i</math> is the imaginary unit and <math>i=\sqrt{-1}</math>
+
*Here <math>CSCH= (sinh(z))^{-1}</math> ie, <math>\frac{2}{e^z-e^{-z}}</math> or <math>icsc(iz)</math>, where <math>i</math> is the imaginary unit and <math>i=\sqrt{-1}</math>
−
*The relation between Hyperbolic & Trigonometric function is <math>CSC(iz) = -ICSCh(z)</math> & <math>Csch(iz)=-iCsc(z)</math>
+
*The relation between Hyperbolic & Trigonometric function is <math>Csc(iz) = -iCsch(z)</math> & <math>Csch(iz)=-iCsc(z)</math>