Add Add 0.00673794699908547 Pow x0 Add sech atan x4 Mul 0.964027580075817 x0 x2 
Mul Pow x0 Add Add sech atan x4 Mul 0.964027580075817 x0 -1 Add Add sech atan x4 Mul 0.964027580075817 x0 Mul Mul x0 log x0 0.964027580075817 