cbrt sech Pow x2 atan sec asin x0 
Mul Pow Mul Mul 3 cbrt sech Pow x2 atan sec asin x0 cbrt sech Pow x2 atan sec asin x0 -1 Mul Mul tanh Pow x2 atan sec asin x0 Mul -1 sech Pow x2 atan sec asin x0 Mul Pow x2 Add atan sec asin x0 -1 Mul Mul x2 log x2 Mul Mul Mul tan asin x0 sec asin x0 Pow sqrt Add 1 Mul -1 Mul x0 x0 -1 Pow Add 1 Mul sec asin x0 sec asin x0 -1 