Add acsch Add asinh coth x0 -4 -4 
Mul Mul -1 Mul Mul -1 Pow csch x0 2 Pow sqrt Add 1 Mul coth x0 coth x0 -1 Pow Mul Mul Add asinh coth x0 -4 Add asinh coth x0 -4 sqrt Add 1 Mul -1 Pow Mul Add asinh coth x0 -4 Add asinh coth x0 -4 -1 -1 