asec Add log sinh x0 -0.247466461547263 
Mul Mul cosh x0 Pow sinh x0 -1 Pow Mul Mul sqrt Add 1 Mul -1 Pow Mul Add log sinh x0 -0.247466461547263 Add log sinh x0 -0.247466461547263 -1 Add log sinh x0 -0.247466461547263 Add log sinh x0 -0.247466461547263 -1 