👉 Cosech is a trigonometric function in mathematics. It represents the reciprocal of the hyperbolic cosine, which is an important concept in complex analysis and related fields such as quantum mechanics. The definition of cosexp is: cosech(x) = 1 / cosh(x) where cosh(x) = (e^x + e^-x) / 2 and sinh(x) = (e^x - e^-x) / 2 However