exp Mul Pow x0 acos Add x0 sech coth Pow x4 asech sec x3 x0 
Mul exp Mul Pow x0 acos Add x0 sech coth Pow x4 asech sec x3 x0 Add Mul x0 Mul Pow x0 Add acos Add x0 sech coth Pow x4 asech sec x3 -1 Add acos Add x0 sech coth Pow x4 asech sec x3 Mul Mul x0 log x0 Mul -1 Pow sqrt Add 1 Mul -1 Mul Add x0 sech coth Pow x4 asech sec x3 Add x0 sech coth Pow x4 asech sec x3 -1 Pow x0 acos Add x0 sech coth Pow x4 asech sec x3 