Mul Add Pow 2.06343706889556 pi Mul x0 Add Add Pow Add log sech atan x0 x0 Mul x7 asin x4 x5 x4 x4 
Mul x4 Add Add Add Pow Add log sech atan x0 x0 Mul x7 asin x4 x5 x4 Mul x0 Mul Pow Add log sech atan x0 x0 Add Mul x7 asin x4 -1 Mul Mul x7 asin x4 Add Mul Mul Mul tanh atan x0 Mul -1 sech atan x0 Pow Add 1 Mul x0 x0 -1 Pow sech atan x0 -1 1 