Y add 71.8 mul pow2 add mul -39.5 x_7 mul -19.900000000000002 x_5 sub sub mul -83.5 mul add mul -68.3 x_4 mul 0.28400000000000003 mul x_7 div sin add 0.291 mul -68.60000000000001 mul tan add mul 72.8 x_8 mul -73.8 x_7 x_2 sub mul 0.213 x_3 add sub mul -0.008 inv add -99.9 mul 95.7 x_9 mul -8.2 x_9 mul -0.499 x_1 x_0 mul 0.328 x_6 mul -0.532 x_8