Y add 69.3 add sub mul 0.656 x_2 mul 38.900000000000006 x_6 sub mul -0.53 x_4 add mul 83.80000000000001 inv add -91.4 mul 0.654 mul x_1 x_1 mul 88.30000000000001 mul x_2 sub mul 0.202 mul mul x_7 sin add 52.2 mul 47.400000000000006 x_3 x_5 mul -3.15 x_0