tan Mul 4 asech sinh cbrt Add -2 x0 
Mul Pow sec Mul 4 asech sinh cbrt Add -2 x0 2 Mul 4 Mul Mul cosh cbrt Add -2 x0 Pow Mul Mul 3 cbrt Add -2 x0 cbrt Add -2 x0 -1 Pow Mul Mul sinh cbrt Add -2 x0 sinh cbrt Add -2 x0 sqrt Add 1 Mul -1 Pow Mul sinh cbrt Add -2 x0 sinh cbrt Add -2 x0 -1 -1 