Y add -0.744 sub sub mul 6.5 sin add 74.5 mul -66.0 x_5 add mul 27.8 x_3 mul 65.10000000000001 x_7 mul 47.2 mul x_4 add add mul -9.59 cos add 72.5 mul -0.562 x_5 mul -0.23600000000000002 x_0 sub mul -70.4 x_8 mul -0.155 div inv add 0.18 mul 0.259 x_1 mul abs add -0.439 mul -68.5 x_6 x_2