Mul Mul x0 Add Pow Add pi asech asin x7 pi x6 Mul log Mul x0 x2 -0.255412811882995 
Add Mul Mul log Mul x0 x2 -0.255412811882995 Add Pow Add pi asech asin x7 pi x6 Mul Mul x0 Add Pow Add pi asech asin x7 pi x6 Mul -0.255412811882995 Mul x2 Pow Mul x0 x2 -1 