Y add -0.6930000000000001 add sub mul -7.930000000000001 x_5 mul 64.10000000000001 x_2 sub mul -0.14200000000000002 mul mul mul pow2 add add mul 8.21 x_1 mul -38.7 x_8 mul 0.027 x_4 exp add -0.013000000000000001 mul -14.4 x_6 exp add -0.851 mul 8.46 x_7 inv add mul -0.04 x_3 mul 2.34 x_0 mul -3.17 div x_5 x_9