Mul x0 acsch Add 3 coth log coth x0 
Add acsch Add 3 coth log coth x0 Mul x0 Mul Mul -1 Mul Mul -1 Pow csch log coth x0 2 Mul Mul -1 Pow csch x0 2 Pow coth x0 -1 Pow Mul Mul Add 3 coth log coth x0 Add 3 coth log coth x0 sqrt Add 1 Mul -1 Pow Mul Add 3 coth log coth x0 Add 3 coth log coth x0 -1 -1 